METHPOL® Carbomer / Acrylates Copolymers
METHPOL TR -1 & TR-2: polymeric emulsifier
INCI Name: Acrylates/C10-30 Alkyl Acrylate Crosspolymer
METHPOL TR-1 & Tr-2 polymeric emulsifier is a high molecular and low molecular weight, crosslinked copolymer of acrylic acid and a hydrophobic C10-30 alkyl acrylate co-monomer. It is a versatile, non-ethoxylated polymer designed to create stable and mild oil-in-water emulsions at low use and high use levels. It provides low viscosity and high viscosity emulsions particularly suitable for skin care applications via spray mechanism.
Features/Benefits
Allows for cold or hot processing enabling flexible processing requirements
Can emulsify the highest levels of oil, up to <50% by weight, within a pH range of 4.0 – 5.0
Enables formulation of water-resistant oil-in-water emulsions because formulations do not require the use of surfactants
Enhanced sensory – light, refreshing and light residue
No HLB calculation required when formulating
PEG-free
Product Overview
Typical Product Properties
Features/Benefits
Allows for cold or hot processing enabling flexible processing requirements
Can emulsify the highest levels of oil, up to <50% by weight, within a pH range of 4.0 – 5.0
Enables formulation of water-resistant oil-in-water emulsions because formulations do not require the use of surfactants
Enhanced sensory – light, refreshing and light residue
No HLB calculation required when formulating
PEG-free
Product Overview
Typical Product Properties
METHPOL® SF-1 polymer
Methpol SF-1 polymer is a lightly cross-linked acrylate copolymer. It is a novel, liquid, acrylic rheology modifier designed to suspend, stabilize, thicken, and enhance the appearance of surfactant-based personal cleansing products and soap-based cleansing systems. It is a cost-effective and easy-to-use product that provides exceptional clarity around neutral pH. Methpol SF-1 polymer is the gold standard for thickening and suspension of surfactant systems with more than 10% active surfactants.
Features/Benefits
Compatible with virtually all commercial nonionic, anionic and amphoteric surfactants as well as a wide variety of popular additives
Easy-to-use liquid form for lower processing costs
Effective over a wide pH range – 3.5 to 10.0 – and provides increased suspending, stabilizing and thickening benefits through “back-acid” formulating
Enhances pearlization appearance to improve the visual appeal of pearlizing additives in surfactant-based systems
Imparts effective thickening, desirable flow characteristics, and permits the formulation of high clarity systems of shampoos, body washes, and other cleansing products
Provides exceptional suspending and stabilizing properties in surfactant-based systems, even low viscosity formulations
Applications:
Facial Cleansers
Hand Soap
Intimate Cleansers
Mild Cleansers
Wipes
Hand wash
Face wash
Hand sanitizer
Cream
Shampoo
Primary Functions:
Suspending Agent
Suspending Agent
Methpol polymers are used at very low concentrations (less than 1%) to produce a wide range of viscosities and flow properties in lotions, creams, gels, oral suspensions and in transdermal gel reservoirs.
METHPOL® SF-2 polymer
Features/Benefits
Builds formulations that have exceptional suspension power, enabling striking visuals and other benefits
Easy-to-use liquid form for lower processing costs
Elegant rheology with smooth, honey-like flow
Enhances pearlization appearance to improve the visual appeal of pearlizing additives in surfactant-based systems
Excellent clarity in low pH applications allowing for appearance versatility
High suspension and stabilization of insoluble ingredients enabling formulation versatility
Very clear surfactant formulations at pH 4 to 6 allowing for natural preservatives to be used
Applications:
Facial Cleansers
Hand Soap
Intimate Cleansers
Mild Cleansers
Wipes
Hand wash
Face wash
Hand sanitizer
Cream
Shampoo
Applications:
Rheology Modifier
Suspending Agent
Suspending Agent
METHPOL® SF-12 polymer
METHPOL® Acu – Excel A thickener and suspension aid for cleansing formulations.
Features & benefits
Efficient at suspending both beads and bubbles at low pH values
Offers a smooth flow
Compatible and efficient with a variety of surfactants including mild surfactants
Compatible with typical ingredients used in cleansing formulations
Exhibits clear formulations
Efficient at thickening and suspending in sulfate-free surfactant systems
Effective over a broad pH range from 3 to 11
Application
Body washes and exfoliating body washes
Facial washes and exfoliating facial cleansers
Liquid hand soaps
Shampoos and conditioning shampoos
Sulfate-free cleansing formulations
Mild cleansing formulations
METHPOL® Acu33 Rheology Modifier
Methpol Acu – 33 Rheology Modifier/Stabilizer is an alkali-swellable anionic acrylic polymer emulsion (ASE) that is lightly crosslinked to impart a short pseudoplastic flow. It is a liquid, cold-processable product that instantaneously thickens upon neutralization providing ease of handling and increased manufacturing efficiency. This thickener is offered at 28% solids and is compatible with peroxide and other oxidizing agents, electrolytes, polar solvents and zinc pyrithione. The polymer has a well-established toxicological profile and is safe in normal use.
Features
Stable in highly alkaline systems
Particulate suspension
Polar solvent compatibility
Instant neutralization/thickening
Short flow
Cold-processable/Liquid
Yields clear gels
Divalent ion tolerance
Excellent viscosity stability
Peroxide compatible
Flat pH/viscosity response
Lack of odor
Excellent high shear stability
Benefits
• Easy to handle
• Formulations exhibit little viscosity drift
• No preparation necessary
• Compatible with nonionic and anionic surfactants
• Non hygroscopic
• Thickens and stabilizes hydrogen peroxide
• Increased manufacturing efficiency
• No odor/color change in two-part peroxide formulations
• Allows for use of continuous production processes with use of in-line static mixers
• Permits stable formulations with particulates
• Can be processed with membrane pumps and, when diluted, with turbine mixers and high speed propellers
• Ability to stabilize suspensions
• Less sensitive to water hardness
• Able to formulate clear products
• Does not promote or support contamination, unlike natural thickeners
• Mild, soft, non-greasy, non-sticky
• No watery feel upon skin contact
• Flexibility in choice of preservative system
• Improved pickup properties
• Supported by comprehensive environmental, health and safety data
• Formulation of spreadable lotion products that flow readily from the container
• Allows for stable, viscous formulations in polar solvents
Application
• Alcohol and glycol-containing formulations
– Astringents
– Cleansers
• Depilatories
• Hand Soaps
• Lotions
– Body
– Cleaning lotions
– Hand
• Make-up creams and lotions
• Opaque and pearlescent shampoos
• Peroxide-containing formulations
– Hair dyes
– Hand disinfectants
– Permanent wave neutralizers
• Solvent gels
Physical Properties
…………………………..
………………………….
Appearance: ………………………….Milky liquid
Solvent: ………………………………Water
Solids, %: …………………………….28
pH (as supplied): ………………………3.0
Density: ………………………………1.05
Equivalent weight*: …………………….218
Rheology: ……………………………..Short, buttery
Shear thinning: ………………………..Moderate
Viscosity, mPa s (as supplied): ………….10
Pseudoplastic index: ……………………5.0 (viscosity @ 6 rpm/viscosity @ 60 rpm): …. (2% solids in water)
*grams of dry polymer neutralized by 1 equivalent (40 grams) of NaOH.
Features/Benefits
Compatible with virtually all commercial nonionic, anionic and amphoteric surfactants as well as a wide variety of popular additives
Easy-to-use liquid form for lower processing costs
Effective over a wide pH range – 3.5 to 10.0 – and provides increased suspending, stabilizing and thickening benefits through “back-acid” formulating
Enhances pearlization appearance to improve the visual appeal of pearlizing additives in surfactant-based systems
Imparts effective thickening, desirable flow characteristics, and permits the formulation of high clarity systems of shampoos, body washes, and other cleansing products
Provides exceptional suspending and stabilizing properties in surfactant-based systems, even low viscosity formulations
Applications:
Facial Cleansers
Hand Soap
Intimate Cleansers
Mild Cleansers
Wipes
Hand wash
Face wash
Hand sanitizer
Cream
Shampoo
Primary Functions:
Suspending Agent
Suspending Agent
Methpol polymers are used at very low concentrations (less than 1%) to produce a wide range of viscosities and flow properties in lotions, creams, gels, oral suspensions and in transdermal gel reservoirs.
METHPOL® SF-2 polymer
Features/Benefits
Builds formulations that have exceptional suspension power, enabling striking visuals and other benefits
Easy-to-use liquid form for lower processing costs
Elegant rheology with smooth, honey-like flow
Enhances pearlization appearance to improve the visual appeal of pearlizing additives in surfactant-based systems
Excellent clarity in low pH applications allowing for appearance versatility
High suspension and stabilization of insoluble ingredients enabling formulation versatility
Very clear surfactant formulations at pH 4 to 6 allowing for natural preservatives to be used
Applications:
Facial Cleansers
Hand Soap
Intimate Cleansers
Mild Cleansers
Wipes
Hand wash
Face wash
Hand sanitizer
Cream
Shampoo
Applications:
Rheology Modifier
Suspending Agent
Suspending Agent
METHPOL® SF-12 polymer
METHPOL® Acu – Excel A thickener and suspension aid for cleansing formulations.
Features & benefits
Efficient at suspending both beads and bubbles at low pH values
Offers a smooth flow
Compatible and efficient with a variety of surfactants including mild surfactants
Compatible with typical ingredients used in cleansing formulations
Exhibits clear formulations
Efficient at thickening and suspending in sulfate-free surfactant systems
Effective over a broad pH range from 3 to 11
Application
Body washes and exfoliating body washes
Facial washes and exfoliating facial cleansers
Liquid hand soaps
Shampoos and conditioning shampoos
Sulfate-free cleansing formulations
Mild cleansing formulations
METHPOL® Acu33 Rheology Modifier
Methpol Acu – 33 Rheology Modifier/Stabilizer is an alkali-swellable anionic acrylic polymer emulsion (ASE) that is lightly crosslinked to impart a short pseudoplastic flow. It is a liquid, cold-processable product that instantaneously thickens upon neutralization providing ease of handling and increased manufacturing efficiency. This thickener is offered at 28% solids and is compatible with peroxide and other oxidizing agents, electrolytes, polar solvents and zinc pyrithione. The polymer has a well-established toxicological profile and is safe in normal use.
Features
Stable in highly alkaline systems
Particulate suspension
Polar solvent compatibility
Instant neutralization/thickening
Short flow
Cold-processable/Liquid
Yields clear gels
Divalent ion tolerance
Excellent viscosity stability
Peroxide compatible
Flat pH/viscosity response
Lack of odor
Excellent high shear stability
Benefits
• Easy to handle
• Formulations exhibit little viscosity drift
• No preparation necessary
• Compatible with nonionic and anionic surfactants
• Non hygroscopic
• Thickens and stabilizes hydrogen peroxide
• Increased manufacturing efficiency
• No odor/color change in two-part peroxide formulations
• Allows for use of continuous production processes with use of in-line static mixers
• Permits stable formulations with particulates
• Can be processed with membrane pumps and, when diluted, with turbine mixers and high speed propellers
• Ability to stabilize suspensions
• Less sensitive to water hardness
• Able to formulate clear products
• Does not promote or support contamination, unlike natural thickeners
• Mild, soft, non-greasy, non-sticky
• No watery feel upon skin contact
• Flexibility in choice of preservative system
• Improved pickup properties
• Supported by comprehensive environmental, health and safety data
• Formulation of spreadable lotion products that flow readily from the container
• Allows for stable, viscous formulations in polar solvents
Application
• Alcohol and glycol-containing formulations
– Astringents
– Cleansers
• Depilatories
• Hand Soaps
• Lotions
– Body
– Cleaning lotions
– Hand
• Make-up creams and lotions
• Opaque and pearlescent shampoos
• Peroxide-containing formulations
– Hair dyes
– Hand disinfectants
– Permanent wave neutralizers
• Solvent gels
Physical Properties
…………………………..
………………………….
Appearance: ………………………….Milky liquid
Solvent: ………………………………Water
Solids, %: …………………………….28
pH (as supplied): ………………………3.0
Density: ………………………………1.05
Equivalent weight*: …………………….218
Rheology: ……………………………..Short, buttery
Shear thinning: ………………………..Moderate
Viscosity, mPa s (as supplied): ………….10
Pseudoplastic index: ……………………5.0 (viscosity @ 6 rpm/viscosity @ 60 rpm): …. (2% solids in water)
*grams of dry polymer neutralized by 1 equivalent (40 grams) of NaOH.
These Methpol grades are used to thickens and provide transparent appearance of formulation at low pH.
METHPOL® ULT10 POLYMER
INCI Name: Carbomer
Methpol Ult-10 polymer is a white powder, crosslinked polyacrylic acid that is polymerized in a toxicologically-preferred cosolvent system. Its self-wetting properties and low dusting make it extremely easy to use for efficient processing. It is an extremely efficient rheology modifier capable of providing high viscosity and forms sparkling clear gels or hydro-alcoholic gels and creams. Its short flow, non-drip properties are ideal for applications such as clear gels, hydroalcholic gels, creams, and lotions.
Features/Benefits
High viscosity builder and stabilizer
Light skin feel
Rapid wetting and improved swelling time without need for agitation, reducing processing time and costs
Short flow rheology characteristics
Applications
Body Washes
Conditioners
Hand/Foot Care
Insect Repellant
Mild Cleansers
Styling Products
Sun Care
Wipes
METHPOL® ULT20 polymer
INCI Name: Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Methpol Ult-20 polymer is a white powder, hydrophobically-modified cross-linked acrylate copolymer. This polymer offers many substantial benefits for formulators and marketers of personal care products. Methpol ult-20 polymer is exceptionally easy to use as it self-wets and disperses within minutes. This rheology modifier and stabilizer also provides electrolyte tolerance and unique sensory benefits in formulations. It can be used in systems with moderate surfactant content, making it an ideal choice for shampoos, body washes, gels, lotions, and creams.
Features/Benefits
Demonstrates great stability with surfactant active levels of 10 wt%
Effective across a broad pH range, allowing formulation flexibility
Excellent electrolyte tolerance makes it well suited for formulations containing higher levels of botanical ingredients or humectants such as Sodium PCA
Provides a rich creamy skin feel during the rubout phase after applying oil-in-water based creams and lotions
Provides exceptional clarity in various systems including hydroalcoholic gel formulations
Rapid wetting and improved swelling time without need for agitation, reducing processing time and costs
Suspends and stabilizes beads, microcapsules and exfoliants while maintaining product stability
Applications
Facial Cleansers
Hand Soap
Hand/Foot Care
Insect Repellant
Intimate Cleansers
Mild Cleansers
Shampoo
Styling Products
Sun Care
Wipes
Primary Functions
Rheology Modifier
Suspending Agent
Suspending Agent
METHPOL® ULT21 polymer
INCI Name: Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Methpol Ult-21 polymer is a white powder, crosslinked copolymer of polyacrylic acid that is polymerized in a toxicologically-preferred cosolvent system. Its self-wetting properties makes it extremely easy to use for efficient processing. It is an extremely efficient rheology modifier capable of providing high viscosity and forms sparkling clear gels or hydro-alcoholic gels and creams. Its short flow, non-drip pr operties are ideal for applications such as clear gels, hydroalcholic gels, creams, and lotions.
Features/Benefits
High viscosity builder and stabilizer
Moderate creamy skin feel
Rapid wetting and improved swelling time without need for agitation, reducing processing time and costs
Short flow rheology characteristics
Applications
Hand/Foot Care
Insect Repellant
Intimate Cleansers
Sun Care
Wipes
Primary Functions
Rheology Modifier
Suspending Agent
Suspending Agent
METHPOL® ETD2020 polymer
INCI Name: Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Methpol ETD 2020 polymer is an easy-to-disperse, white powder, cross-linked polyacrylic acid copolymer polymerized in a toxicologically-preferred cosolvent system specifically designed for thickening surfactant systems. It delivers excellent thickening efficiency and suspending capability, long viscous flow, and sparkling clarity in gel systems. Suggested applications include clear gels, hydro-alcoholic gels, surfactant systems (specialty shampoos, cleaning products, etc.), and high electrolyte systems such as aloe gels.
Features/Benefits
Easier processing for high polymer solids dispersions
Easy-to-disperse technology reduces lumping for ease of dispersion in water
High compatibility with anionic surfactants imparting thickening and yield value
High resistance to dissolved electrolytes enabling formulation flexibility
Low dispersion viscosity allows for easier pumping and handling before neutralization
Rich creamy feel in formulated product
Applications
Body Washes
Facial Cleansers
Hand Soap
Intimate Cleansers
Mild Cleansers
Shampoo
Shaving Products
Styling Products
Wipes
Primary Functions
Rheology Modifier
Suspending Agent
Suspending Agent
MATHPOL® 1342 polymer
INCI Name: Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Methpol 1342 polymer is an alkyl acrylate crosspolymer that flows freely as a powder. It provides pseudoplastic rheology which is useful in formulating pourable products that contain suspended, incompatible ingredients or for providing stable emulsions. The product is uniquely suitable for aqueous solutions or dispersions containing low levels of dissolved salts. It is recommended for use in clear gels, hydro-alcoholic gels, surfactant systems, and high electrolyte systems.
Features/Benefits
Excellent clarity in hydroalcoholic gels
High compatibility with anionic surfactants imparting thickening and yield value
Resistance to dissolved electrolytes making it suitable for low surfactant formulations (<10% active)
Rich creamy feel in formulated product
Applications
Antiperspirant/Deodorant
Body Lotions/Creams/Gels
Body Wash
Conditioners
Facial Cleansers
Hair Coloring
Hand Sanitizer
Hand Soap
Intimate Cleansers
Mild Cleansers
Shampoo
Styling Products
Sun Care
Wipes
METHPOL® 1382 polymer
INCI Name: Acrylates/C10-30 Alkyl Acrylate Crosspolymer
<brMethpol 1382 polymer is a powder rheology modifier polymerized in a toxicologically-preferred cosolvent system specifically designed for thickening surfactant systems. It is an effective suspending and stabilizing agent for use in specialty shampoos, where dandruff actives must be permanently suspended and immiscible conditioning agents must be effectively stabilized. It is also an excellent thickener and light gellant for systems containing electrolytes, anionic and amphoteric surfactants, and ethyl or isopropyl alcohols. Suggested applications include shampoos, antidandruff shampoos, bath and shower gels, hydroalcoholic gels, and fragrance gels.
Features/Benefits
Excellent clarity in hydroalcoholic gels
High compatibility with anionic surfactants imparting thickening and yield value
Resistance to dissolved electrolytes making it suitable for low surfactant formulations (<10% active)
Rich creamy feel in formulated product
METHPOL TR-1 polymer
INCI Name: Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Methpol TR-1 polymer is a high molecular weight, crosslinked copolymer of acrylic acid and a hydrophobic C10-30 alkyl acrylate co-monomer. It is a versatile, non-ethoxylated polymer designed to create stable and mild oil-in-water emulsions at low use levels. It is a great choice for use in many skin care formulations. Methpol TR-1 polymeric emulsifier should be used with Methpol polymers to provide greater thickening properties where higher viscosity emulsions are required.
Features/Benefits
Allows for cold or hot processing enabling flexible processing requirements
Can emulsify up to 20% oil by weight within the pH range of 3.0 - 11.0
Can emulsify up to 30% oil by weight within the pH range of 4.0 - 5.5
Enables formulation of water-resistant oil-in-water emulsions because formulations do not require the use of surfactants
Enhanced sensory - light, refreshing and light residue
No HLB calculation required when formulating
PEG-free
Applications
Eye Area Skin Care Products
Facial Care Products
Hand/Foot Care
Sun Care
Wipes
Primary Functions
Emulsifiers
METHPOL® TR-2 NF Polymer
(Carbomer Copolymer Type A USP NF)
Applicable synonyms for Methpol TR-2 NF Polymer: carbomer, carboxypolymethylene
Polymerization/Residual solvent: Cosolvent mixture of ethyl acetate and cyclohexane
Key features:
Emulsifier
Thickener/rheology modifier
Additional features:
Bioadhesive agent
Recommended for use in the following dosage forms:
Semisolids & gels
Recommended for use in the following markets / routes of administration:
Topical drug delivery
Ophthalmic drug delivery
Methpol TR-2 NF polymer meets the limits cited in the current edition of the following monographs:
United States Pharmacopeia/National Formulary (USP/NF) monograph for Carbomer Copolymer Type A
Usage levels:
Topical emulsions: 0.2-0.4 wt%
Other topical: 0.5-3 wt%
Note on toxicity testing:
The toxicity of carbomers has been summarized by the Cosmetic Ingredient Review Expert Panel in their assessment of the safety of the carbomers for c osmetic ingredients. This assessment and subsequent toxicology testing have demonstrated a low toxicity and irritation potential. N-Revival has suppor ting data for dermal and ocular toxicology testing for Methpol TR-2 NF polymer. Bulletin 2 provides a summary of all toxicology studies for N-Revival pharmaceutical grade polymers.
METHPOL® ULT10 POLYMER
INCI Name: Carbomer
Methpol Ult-10 polymer is a white powder, crosslinked polyacrylic acid that is polymerized in a toxicologically-preferred cosolvent system. Its self-wetting properties and low dusting make it extremely easy to use for efficient processing. It is an extremely efficient rheology modifier capable of providing high viscosity and forms sparkling clear gels or hydro-alcoholic gels and creams. Its short flow, non-drip properties are ideal for applications such as clear gels, hydroalcholic gels, creams, and lotions.
Features/Benefits
High viscosity builder and stabilizer
Light skin feel
Rapid wetting and improved swelling time without need for agitation, reducing processing time and costs
Short flow rheology characteristics
Applications
Body Washes
Conditioners
Hand/Foot Care
Insect Repellant
Mild Cleansers
Styling Products
Sun Care
Wipes
METHPOL® ULT20 polymer
INCI Name: Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Methpol Ult-20 polymer is a white powder, hydrophobically-modified cross-linked acrylate copolymer. This polymer offers many substantial benefits for formulators and marketers of personal care products. Methpol ult-20 polymer is exceptionally easy to use as it self-wets and disperses within minutes. This rheology modifier and stabilizer also provides electrolyte tolerance and unique sensory benefits in formulations. It can be used in systems with moderate surfactant content, making it an ideal choice for shampoos, body washes, gels, lotions, and creams.
Features/Benefits
Demonstrates great stability with surfactant active levels of 10 wt%
Effective across a broad pH range, allowing formulation flexibility
Excellent electrolyte tolerance makes it well suited for formulations containing higher levels of botanical ingredients or humectants such as Sodium PCA
Provides a rich creamy skin feel during the rubout phase after applying oil-in-water based creams and lotions
Provides exceptional clarity in various systems including hydroalcoholic gel formulations
Rapid wetting and improved swelling time without need for agitation, reducing processing time and costs
Suspends and stabilizes beads, microcapsules and exfoliants while maintaining product stability
Applications
Facial Cleansers
Hand Soap
Hand/Foot Care
Insect Repellant
Intimate Cleansers
Mild Cleansers
Shampoo
Styling Products
Sun Care
Wipes
Primary Functions
Rheology Modifier
Suspending Agent
Suspending Agent
METHPOL® ULT21 polymer
INCI Name: Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Methpol Ult-21 polymer is a white powder, crosslinked copolymer of polyacrylic acid that is polymerized in a toxicologically-preferred cosolvent system. Its self-wetting properties makes it extremely easy to use for efficient processing. It is an extremely efficient rheology modifier capable of providing high viscosity and forms sparkling clear gels or hydro-alcoholic gels and creams. Its short flow, non-drip pr operties are ideal for applications such as clear gels, hydroalcholic gels, creams, and lotions.
Features/Benefits
High viscosity builder and stabilizer
Moderate creamy skin feel
Rapid wetting and improved swelling time without need for agitation, reducing processing time and costs
Short flow rheology characteristics
Applications
Hand/Foot Care
Insect Repellant
Intimate Cleansers
Sun Care
Wipes
Primary Functions
Rheology Modifier
Suspending Agent
Suspending Agent
METHPOL® ETD2020 polymer
INCI Name: Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Methpol ETD 2020 polymer is an easy-to-disperse, white powder, cross-linked polyacrylic acid copolymer polymerized in a toxicologically-preferred cosolvent system specifically designed for thickening surfactant systems. It delivers excellent thickening efficiency and suspending capability, long viscous flow, and sparkling clarity in gel systems. Suggested applications include clear gels, hydro-alcoholic gels, surfactant systems (specialty shampoos, cleaning products, etc.), and high electrolyte systems such as aloe gels.
Features/Benefits
Easier processing for high polymer solids dispersions
Easy-to-disperse technology reduces lumping for ease of dispersion in water
High compatibility with anionic surfactants imparting thickening and yield value
High resistance to dissolved electrolytes enabling formulation flexibility
Low dispersion viscosity allows for easier pumping and handling before neutralization
Rich creamy feel in formulated product
Applications
Body Washes
Facial Cleansers
Hand Soap
Intimate Cleansers
Mild Cleansers
Shampoo
Shaving Products
Styling Products
Wipes
Primary Functions
Rheology Modifier
Suspending Agent
Suspending Agent
MATHPOL® 1342 polymer
INCI Name: Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Methpol 1342 polymer is an alkyl acrylate crosspolymer that flows freely as a powder. It provides pseudoplastic rheology which is useful in formulating pourable products that contain suspended, incompatible ingredients or for providing stable emulsions. The product is uniquely suitable for aqueous solutions or dispersions containing low levels of dissolved salts. It is recommended for use in clear gels, hydro-alcoholic gels, surfactant systems, and high electrolyte systems.
Features/Benefits
Excellent clarity in hydroalcoholic gels
High compatibility with anionic surfactants imparting thickening and yield value
Resistance to dissolved electrolytes making it suitable for low surfactant formulations (<10% active)
Rich creamy feel in formulated product
Applications
Antiperspirant/Deodorant
Body Lotions/Creams/Gels
Body Wash
Conditioners
Facial Cleansers
Hair Coloring
Hand Sanitizer
Hand Soap
Intimate Cleansers
Mild Cleansers
Shampoo
Styling Products
Sun Care
Wipes
METHPOL® 1382 polymer
INCI Name: Acrylates/C10-30 Alkyl Acrylate Crosspolymer
<brMethpol 1382 polymer is a powder rheology modifier polymerized in a toxicologically-preferred cosolvent system specifically designed for thickening surfactant systems. It is an effective suspending and stabilizing agent for use in specialty shampoos, where dandruff actives must be permanently suspended and immiscible conditioning agents must be effectively stabilized. It is also an excellent thickener and light gellant for systems containing electrolytes, anionic and amphoteric surfactants, and ethyl or isopropyl alcohols. Suggested applications include shampoos, antidandruff shampoos, bath and shower gels, hydroalcoholic gels, and fragrance gels.
Features/Benefits
Excellent clarity in hydroalcoholic gels
High compatibility with anionic surfactants imparting thickening and yield value
Resistance to dissolved electrolytes making it suitable for low surfactant formulations (<10% active)
Rich creamy feel in formulated product
METHPOL TR-1 polymer
INCI Name: Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Methpol TR-1 polymer is a high molecular weight, crosslinked copolymer of acrylic acid and a hydrophobic C10-30 alkyl acrylate co-monomer. It is a versatile, non-ethoxylated polymer designed to create stable and mild oil-in-water emulsions at low use levels. It is a great choice for use in many skin care formulations. Methpol TR-1 polymeric emulsifier should be used with Methpol polymers to provide greater thickening properties where higher viscosity emulsions are required.
Features/Benefits
Allows for cold or hot processing enabling flexible processing requirements
Can emulsify up to 20% oil by weight within the pH range of 3.0 - 11.0
Can emulsify up to 30% oil by weight within the pH range of 4.0 - 5.5
Enables formulation of water-resistant oil-in-water emulsions because formulations do not require the use of surfactants
Enhanced sensory - light, refreshing and light residue
No HLB calculation required when formulating
PEG-free
Applications
Eye Area Skin Care Products
Facial Care Products
Hand/Foot Care
Sun Care
Wipes
Primary Functions
Emulsifiers
METHPOL® TR-2 NF Polymer
(Carbomer Copolymer Type A USP NF)
Applicable synonyms for Methpol TR-2 NF Polymer: carbomer, carboxypolymethylene
Polymerization/Residual solvent: Cosolvent mixture of ethyl acetate and cyclohexane
Key features:
Emulsifier
Thickener/rheology modifier
Additional features:
Bioadhesive agent
Recommended for use in the following dosage forms:
Semisolids & gels
Recommended for use in the following markets / routes of administration:
Topical drug delivery
Ophthalmic drug delivery
Methpol TR-2 NF polymer meets the limits cited in the current edition of the following monographs:
United States Pharmacopeia/National Formulary (USP/NF) monograph for Carbomer Copolymer Type A
Usage levels:
Topical emulsions: 0.2-0.4 wt%
Other topical: 0.5-3 wt%
Note on toxicity testing:
The toxicity of carbomers has been summarized by the Cosmetic Ingredient Review Expert Panel in their assessment of the safety of the carbomers for c osmetic ingredients. This assessment and subsequent toxicology testing have demonstrated a low toxicity and irritation potential. N-Revival has suppor ting data for dermal and ocular toxicology testing for Methpol TR-2 NF polymer. Bulletin 2 provides a summary of all toxicology studies for N-Revival pharmaceutical grade polymers.
METHPOL® Acu22 Rheology modifier
Methpol Acu - 22 rheology modifier is an anionic hydrophobically modified alkali-soluble acrylic polymer emulsion (HASE) with unusually high aqueous thickening and stabilizing efficiency. This thickener is a liquid, coldprocessable product that instantaneously thickens upon neutralization providing ease of handling and increased manufacturing efficiency. Methpol Acu - 22 is offered at 30% solids and is compatible with high levels of surfactants. The polymer has a well-established toxicological profile and is safe in normal use.
Features
High efficiency
Yields clear gels
Highly associative
Very pseudoplastic
High surfactant synergy
Synergistic interaction with inorganic clays
Particulate stabilizer
Emulsion stabilizer
Foam stabilizer
Broad pH range stability
Peroxide compatible
Salt tolerant
Shear tolerant
High yield value
Instant neutralization/thickening
Cold-processable
Liquid
Broad compatibility
Benefits
Easy to handle
No preparation necessary
Non hygroscopic
Increased manufacturing efficiency
Allows for use of continuous production processes with use of in-line static mixers
Can be processed with membrane pumps and, when diluted, with turbine mixers and high speed propellers
Able to formulate clear products
Can be used with electrolytes
Synergistic interaction with surfactants, particulates and hydrophobic raw materials
Stabilization of hydrophobic (low solubility) components
Compatible with nonionic, anionic, Zwitterionic and some cationic surfactants
Ability to stabilize suspensions
Mild, soft, non-greasy, non-sticky
Stable in pH 5.5 to 12 formulations
Thickens and stabilizes hydrogen peroxide
Does not promote or support contamination, unlike natural thickeners
Flexibility in choice of preservative system
Supported by comprehensive environmental, health and safety data
Application
Anti-dandruff shampoos
Bath foams
Curl activators
Depilatories
Emulsifier free formulations
Foaming facial cleansers
Hair styling gels
Liquid soaps
Lotions
Moisturizing creams
Shampoos
Shower gels
Skin masks
Waterless hand cleaners
Wave sets
Physical and Chemical Characteristics: These properties are typical but do not constitute specifications.
METHPOL® Acu88 Rehology Modifier
Methpol Acu - 88 is an anionic hydrophobically modified alkali-soluble acrylic polymer emulsion (HASE) that is lightly crosslinked with unusually high aqueous thickening and stabilizing efficiency. This thickener is a liquid, cold-processable product that instantaneously thickens upon neutralization providing ease of handling and increased manufacturing efficiency. Methpol Acu - 88 is offered at 29% solids and is compatible with high levels of surfactants. The polymer has a well-established toxicological profile and is safe in normal use.
Features
Shear thinning rheology
Very efficient at building viscosity
Excellent surfactant and solvent compatibility
Synergy with Laponite® Clay* for enhanced suspension in high surfactant systems
benefits
Imparts honey-smooth texture, spreading and flow to personal care formulations
Enables suspension of particles, silicones, pearlizing agents, and air bubbles
Excellent clarity
Effective at pH 4-12, depending on the formulation
Film former
Polymeric emulsifier
Physical Description:
The values presented in this chart should not be considered as product specifications..
Methpol Acu - 22 rheology modifier is an anionic hydrophobically modified alkali-soluble acrylic polymer emulsion (HASE) with unusually high aqueous thickening and stabilizing efficiency. This thickener is a liquid, coldprocessable product that instantaneously thickens upon neutralization providing ease of handling and increased manufacturing efficiency. Methpol Acu - 22 is offered at 30% solids and is compatible with high levels of surfactants. The polymer has a well-established toxicological profile and is safe in normal use.
Features
High efficiency
Yields clear gels
Highly associative
Very pseudoplastic
High surfactant synergy
Synergistic interaction with inorganic clays
Particulate stabilizer
Emulsion stabilizer
Foam stabilizer
Broad pH range stability
Peroxide compatible
Salt tolerant
Shear tolerant
High yield value
Instant neutralization/thickening
Cold-processable
Liquid
Broad compatibility
Benefits
Easy to handle
No preparation necessary
Non hygroscopic
Increased manufacturing efficiency
Allows for use of continuous production processes with use of in-line static mixers
Can be processed with membrane pumps and, when diluted, with turbine mixers and high speed propellers
Able to formulate clear products
Can be used with electrolytes
Synergistic interaction with surfactants, particulates and hydrophobic raw materials
Stabilization of hydrophobic (low solubility) components
Compatible with nonionic, anionic, Zwitterionic and some cationic surfactants
Ability to stabilize suspensions
Mild, soft, non-greasy, non-sticky
Stable in pH 5.5 to 12 formulations
Thickens and stabilizes hydrogen peroxide
Does not promote or support contamination, unlike natural thickeners
Flexibility in choice of preservative system
Supported by comprehensive environmental, health and safety data
Application
Anti-dandruff shampoos
Bath foams
Curl activators
Depilatories
Emulsifier free formulations
Foaming facial cleansers
Hair styling gels
Liquid soaps
Lotions
Moisturizing creams
Shampoos
Shower gels
Skin masks
Waterless hand cleaners
Wave sets
Physical and Chemical Characteristics: These properties are typical but do not constitute specifications.
METHPOL® Acu88 Rehology Modifier
Methpol Acu - 88 is an anionic hydrophobically modified alkali-soluble acrylic polymer emulsion (HASE) that is lightly crosslinked with unusually high aqueous thickening and stabilizing efficiency. This thickener is a liquid, cold-processable product that instantaneously thickens upon neutralization providing ease of handling and increased manufacturing efficiency. Methpol Acu - 88 is offered at 29% solids and is compatible with high levels of surfactants. The polymer has a well-established toxicological profile and is safe in normal use.
Features
Shear thinning rheology
Very efficient at building viscosity
Excellent surfactant and solvent compatibility
Synergy with Laponite® Clay* for enhanced suspension in high surfactant systems
benefits
Imparts honey-smooth texture, spreading and flow to personal care formulations
Enables suspension of particles, silicones, pearlizing agents, and air bubbles
Excellent clarity
Effective at pH 4-12, depending on the formulation
Film former
Polymeric emulsifier
Physical Description:
The values presented in this chart should not be considered as product specifications..
METHPOL® Acu28 Rehology Modifier
Methpol Acu - 28 rheology modifier is an anionic associative rheology modifier developed specifically for hair and skin care applications. This thickener is a hydrophobically modified alkali soluble polymer emulsion (HASE) with unusually high aqueous thickening and stabilizing efficiency. The polymer is a liquid, cold-processable product that instantaneously thickens upon neutralization, providing ease of handling and increased manufacturing efficiency. Methpol Acu - 28 is designed for clear formulations, stable from pH 5.5 to 10 and compatible with nonionic, anionic, Zwitterionic and some cationic ingredients, as well as peroxide and electrolytes. The lower pH neutralization makes it ideal for skin care applications.
Features
Liquid
Broad pH range stability
Instant neutralization/thickening
Highly associative
Cold-processable
High surfactant synergy
Higher efficiency/concentration ratio
Synergistic rheology with inorganic clays
Yields clear gels
Very pseudoplastic
Foam stabilizer
High yield value
Particulate stabilizer
Thixotropic
Salt tolerant
Shear tolerant
Peroxide compatible
Formulation compatible
Polar solvent compatible
Benefits
Easy to handle
Compatible with nonionic, anionic, Zwitterionic and some cationic surfactants
No preparation necessary
Non-hygroscopic
Ability to stabilize suspensions
Increased manufacturing efficiency
Mild, soft, non-greasy, non-sticky
Allows for use of continuous production processes with use of in-line static mixers
Stable in pH 5.5 to 12 formulations
Thickens and stabilizes hydrogen peroxide
Can be processed with membrane pumps and, when diluted, with turbine mixers and high speed propellers
Does not promote or support contamination, unlike natural thickeners
Able to formulate clear products
Supported by comprehensive environmental, health and safety data
Can be used with electrolytes
Synergystic interaction with surfactants, particulates and hydrophobic raw materials
Stabilization of hydrophobic (low solubility) components
Application
Alcohol and glycol containing formulations
Body washes and shower gels
Crystal clear hair care gels
Crystal clear skin care gels
Emulsifier free formulations
Hand and body lotions
Liquid hand soaps
Make-up creams and lotions
Shampoos
Sunscreen lotions
Two component hair dye systems (hair dye developers, perm neutralizers)
Physical and Chemical Characteristics:
The values presented in this chart should not be considered as product specifications.
METHPOL® SMART 2000 polymer
METHPOL SMART 2000 polymer is a versatile, unique nonionic rheology modifier that allows for greater formulation flexibility and ease of processing with no neutralization required. Works over a broad pH range and imparts excellent clarity and suspending capability in a diverse range of surfactant systems. Efficient and effective over a broad application range. For customers interested in CFDA compliance, a China-compliant grade is available upon request.
Function: Rheology Modifier / Suspending Agent / Thickener
INCI Name: Acrylates / Beheneth-25 Methacrylate / HEMA Crosspolymer-2
Recommended Use level: Recommended use level is 1 to 15 wt% as supplied
Features/Benefits
Builds formulations that have exceptional suspension power, enabling striking visuals and other benefits
Can be used to formulate a wide range of products, from traditional body and hand cleansers to high pH soap-based cleansers
Delivers exceptional foaming and sensory that will delight consumers
Interacts with surfactant to reduce skin irritancy and promotes mild, smooth sensory
Simple, easy-to-use liquid thickener – requires no neutralization and can be processed continuously
METHPOL® SMART 3000 polymer
methpol SMART 3000 polymer is a highly efficient, nonionic (non-polyelectrolyte) synthetic micro-gel rheology modifier. This polymer is activated by the formulation surfactants, requiring no neutralization step. The polymer liquid form and the surfactant activation mechanism makes this a very simple-to-process polymer with visual clarity and suspension capabilities. Works across a wide pH range in traditional and in very low pH, organic acid containing surfactant formulations. For customers interested in CFDA compliance, a China-compliant grade is available upon request.
Function: Rheology Modifier / Suspending Agent / Thickener
INCI Name: Acrylates / Beheneth-25 Methacrylate / HEMA Crosspolymer-2
Recommended Use level: Recommended use level is 1 to 15 wt% as supplied
Features/Benefits
Builds formulations that have exceptional suspension power, enabling striking visuals and other benefits
Compatible with anionic, cationic, amphoteric and nonionic surfactants for broad application fit
Cost-efficient solution to stabilize 2-in-1 shampoo formulations due to synergistic effects with salt and high suspending power
Demonstrates great stability with surfactant active levels of 10 wt%
Easy-to-use liquid form for lower processing costs
Effective across a broad pH range, allowing formulation flexibility
Elegant rheology with smooth, honey-like flow
Enhances pearlization appearance to improve the visual appeal of pearlizing additives in surfactant-based systems
Imparts effective thickening, desirable flow characteristics, and permits the formulation of high clarity systems of shampoos, body washes, and other cleansing products
Improves formulation aesthetics by offering enhanced flow properties to allow the use of consumer-preferred packaging
Simple, easy-to-use liquid thickener – requires no neutralization and can be processed continuously
Suspends and stabilizes beads, microcapsules and exfoliants while maintaining product stability
Very clear surfactant formulations at pH 4 to 6 allowing for natural preservatives to be used
Methpol Acu - 28 rheology modifier is an anionic associative rheology modifier developed specifically for hair and skin care applications. This thickener is a hydrophobically modified alkali soluble polymer emulsion (HASE) with unusually high aqueous thickening and stabilizing efficiency. The polymer is a liquid, cold-processable product that instantaneously thickens upon neutralization, providing ease of handling and increased manufacturing efficiency. Methpol Acu - 28 is designed for clear formulations, stable from pH 5.5 to 10 and compatible with nonionic, anionic, Zwitterionic and some cationic ingredients, as well as peroxide and electrolytes. The lower pH neutralization makes it ideal for skin care applications.
Features
Liquid
Broad pH range stability
Instant neutralization/thickening
Highly associative
Cold-processable
High surfactant synergy
Higher efficiency/concentration ratio
Synergistic rheology with inorganic clays
Yields clear gels
Very pseudoplastic
Foam stabilizer
High yield value
Particulate stabilizer
Thixotropic
Salt tolerant
Shear tolerant
Peroxide compatible
Formulation compatible
Polar solvent compatible
Benefits
Easy to handle
Compatible with nonionic, anionic, Zwitterionic and some cationic surfactants
No preparation necessary
Non-hygroscopic
Ability to stabilize suspensions
Increased manufacturing efficiency
Mild, soft, non-greasy, non-sticky
Allows for use of continuous production processes with use of in-line static mixers
Stable in pH 5.5 to 12 formulations
Thickens and stabilizes hydrogen peroxide
Can be processed with membrane pumps and, when diluted, with turbine mixers and high speed propellers
Does not promote or support contamination, unlike natural thickeners
Able to formulate clear products
Supported by comprehensive environmental, health and safety data
Can be used with electrolytes
Synergystic interaction with surfactants, particulates and hydrophobic raw materials
Stabilization of hydrophobic (low solubility) components
Application
Alcohol and glycol containing formulations
Body washes and shower gels
Crystal clear hair care gels
Crystal clear skin care gels
Emulsifier free formulations
Hand and body lotions
Liquid hand soaps
Make-up creams and lotions
Shampoos
Sunscreen lotions
Two component hair dye systems (hair dye developers, perm neutralizers)
Physical and Chemical Characteristics:
The values presented in this chart should not be considered as product specifications.
METHPOL® SMART 2000 polymer
METHPOL SMART 2000 polymer is a versatile, unique nonionic rheology modifier that allows for greater formulation flexibility and ease of processing with no neutralization required. Works over a broad pH range and imparts excellent clarity and suspending capability in a diverse range of surfactant systems. Efficient and effective over a broad application range. For customers interested in CFDA compliance, a China-compliant grade is available upon request.
Function: Rheology Modifier / Suspending Agent / Thickener
INCI Name: Acrylates / Beheneth-25 Methacrylate / HEMA Crosspolymer-2
Recommended Use level: Recommended use level is 1 to 15 wt% as supplied
Features/Benefits
Builds formulations that have exceptional suspension power, enabling striking visuals and other benefits
Can be used to formulate a wide range of products, from traditional body and hand cleansers to high pH soap-based cleansers
Delivers exceptional foaming and sensory that will delight consumers
Interacts with surfactant to reduce skin irritancy and promotes mild, smooth sensory
Simple, easy-to-use liquid thickener – requires no neutralization and can be processed continuously
METHPOL® SMART 3000 polymer
methpol SMART 3000 polymer is a highly efficient, nonionic (non-polyelectrolyte) synthetic micro-gel rheology modifier. This polymer is activated by the formulation surfactants, requiring no neutralization step. The polymer liquid form and the surfactant activation mechanism makes this a very simple-to-process polymer with visual clarity and suspension capabilities. Works across a wide pH range in traditional and in very low pH, organic acid containing surfactant formulations. For customers interested in CFDA compliance, a China-compliant grade is available upon request.
Function: Rheology Modifier / Suspending Agent / Thickener
INCI Name: Acrylates / Beheneth-25 Methacrylate / HEMA Crosspolymer-2
Recommended Use level: Recommended use level is 1 to 15 wt% as supplied
Features/Benefits
Builds formulations that have exceptional suspension power, enabling striking visuals and other benefits
Compatible with anionic, cationic, amphoteric and nonionic surfactants for broad application fit
Cost-efficient solution to stabilize 2-in-1 shampoo formulations due to synergistic effects with salt and high suspending power
Demonstrates great stability with surfactant active levels of 10 wt%
Easy-to-use liquid form for lower processing costs
Effective across a broad pH range, allowing formulation flexibility
Elegant rheology with smooth, honey-like flow
Enhances pearlization appearance to improve the visual appeal of pearlizing additives in surfactant-based systems
Imparts effective thickening, desirable flow characteristics, and permits the formulation of high clarity systems of shampoos, body washes, and other cleansing products
Improves formulation aesthetics by offering enhanced flow properties to allow the use of consumer-preferred packaging
Simple, easy-to-use liquid thickener – requires no neutralization and can be processed continuously
Suspends and stabilizes beads, microcapsules and exfoliants while maintaining product stability
Very clear surfactant formulations at pH 4 to 6 allowing for natural preservatives to be used
