Opulyn 301 can be used without heat.
Opulyn 301 is used for creating a solid white color for formulas.
Opulyn 301 is used primarily in personal care and home care formulations to impart opacity and a lotionized appearance to products like soaps, shampoos, and other surfactant-based liquids.
CAS Number: 9010-92-8 (typical polymeric CAS)
EC / EINECS Number: 618-461-7
INCI Name: Styrene/Acrylates Copolymer.
Molecular Formula: (C₆H₁₀O₅)ₙ
(fructan polymer composed mainly of β-(2→1)-linked fructose units, usually with a terminal glucose)
Molecular Weight: Variable (polymeric substance)
Typical average molecular weight: ~3,000 – 10,000 g/mol
Degree of polymerization (DP): approximately 10–40 for OPULYN 301 grades
SYNONYMS:
Styrene/Acrylates Copolymer, Styrene Acrylate Copolymer, 2-Propenoic acid, 2-methyl-, polymer with ethenylbenzene, Styron G 9001, SCHEMBL76985, FT-0777849, TILAMAR OP 40, EUPERLAN PCO, MASSOCARE OPC A2, DAITOSOL 5000STY, Opulyn 302B, Sunspheres LCG, Sunspheres PGL, Sunspheres Powder, Europacif 2155 Ultra, Indunal OP 258 AS, Indunal OP 258 PN, SYNTRAN 5903, SYNTRAN 5904, SYNTRAN 5905, DERMACRYL E, Aquasens White WS 9788, Coloursphere WL 10 HB, Coloursphere WL 10 HL, Coloursphere WL 40 HB, Coloursphere WL 40 HL, Opacifier 621, OPULYN 301/ACUSOL 301, COSOPAC 5907, OPAC
Opulyn 301 is an anionic opacifier.
Opulyn 301 is a cosmetic opacifier that effectively conceals uneven formulations.
Opulyn 301 imparts whiteness or pastel shades (in combination with dyes).
Opulyn 301 is designed to cloud liquid soaps, shampoos, and shower gels.
Opulyn 301 is a highly versatile opacifier for anionic surfactant-based systems and has the best performance in slightly acid to moderate pH range.
Opulyn 301 is an anionic styrene/acrylic copolymer supplied at 40% solids.
Opulyn 301 is an anionic styrene/acrylic copolymer supplied at 40% solids.
Opulyn 301 delivers a rich, lotionized appearance in formulations.
Opulyn 301 has broad formulation compatibility and excellent stability.
Opulyn 301 is an anionic acrylic copolymer, highly versatile opacifier for systems based on anionic surfactants, uses shower gels, mild shampoo and liquid soaps.
Opulyn 301 is an anionic styrene/acrylic copolymer supplied as 40% solids.
Opulyn 301 is a highly versatile opacifying agent for anionic surfactant-based systems.
There is no problem of sedimentation and separation.
Adding a hydrotrope such as Sodium Xylene Sulfonate (Hydrotrope Surfactant), Propylene Glycol 3% will help increase the stability of the suspension of Opulyn 301 in the formula.
Opulyn 301 is a liquid opacifier based on an anionic styrene/acrylic copolymer emulsion, typically supplied at ~40 % active solids in water.
Opulyn 301 is a formulated product, not a single low-molecular-weight chemical typically indexed on Wikipedia or PubChem as a discrete molecule; that’s why some public databases like ECHA/ PubChem may not have a direct entry.
Opulyn 301 is described by its polymer class and trade CAS.
Because Opulyn 301 is a copolymer emulsion, traditional small-molecule physical properties (e.g., exact melting point, single molecular weight) are not applicable; properties instead reflect the emulsion behavior.
Opulyn 301 is a trade-brand styrene/acrylic copolymer emulsion used as an opacifier in liquid personal care and home care products.
Opulyn 301 improves the visual and textural appearance of formulations, offering compatibility and stability in anionic surfactant systems.
Opulyn 301's physical form as an aqueous milky liquid reflects its polymer emulsion nature.
Safety information indicates Opulyn 301suitable for use in consumer products when handled and formulated according to supplier guidance.
Opulyn 301 is an anionic styrene/acrylic copolymer supplied at 40% solids.
Opulyn 301 is a highly versatile opacifier for anionic surfactant-based systems.
Opulyn 301 is best suited for formulations with slightly acid to moderate pH range, containing up to moderate levels of inorganic electrolytes, such as, mild shower gels and shampoos and fatty-acid based liquid hand soaps.
Opulyn 301 is an anionic styrene/acrylic copolymer.
USES and APPLICATIONS of OPULYN 301:
Opulyn 301 is ideal for use in mildly acidic formulations.
Opulyn 301 is stable in formulations with high electrolyte content.
The recommended dosage of Opulyn 301 is 0.5-1%.
Opulyn 301 is used formulation stability decreases with increasing betaine and electrolyte content.
It is recommended to pre-dilute the opacifier with water before adding it to Opulyn 301.
If this is not possible, gradually add the opacifier directly to the finished product while stirring, after adding the fragrance and colorings.
Recommended storage temperature of Opulyn 301 is 4-40 °C.
Opulyn 301 contains 40% active ingredient.
Opulyn 301 is best suited for formulations based on anionic surfactant systems such as shower gels, shampoos, and fatty-acid based liquid hand soaps.
Opulyn 301 tolerates moderate levels of inorganic electrolytes and typically used in shower gels and fatty acid-based liquid hand soaps.
Opulyn 301, with its INCI Name as Styrene/Acrylates Copolymer, is a highly versatile opacifier optimized for anionic surfactant-based systems, particularly effective within a slightly acidic to moderate pH range.
Opulyn 301's formulation is designed to deliver a rich, lotionized look to personal care products such as mild shower gels, shampoos, and fatty-acid based liquid hand soaps.
Opulyn 301 is effective at low use levels and comes in an easy-to-use liquid form, making it an ideal choice for enhancing product texture and appearance while providing uniform opacity and coloring.
Opulyn 301 is a high-performance opacifying agent used in various industrial applications, such as paints, coatings, and personal care products.
Opulyn 301 provides excellent opacity and brightness to the final product, improving its overall appearance and performance.
Opulyn 301 is best suited for formulations with low to moderate acidity in the pH range, containing up to moderate levels of inorganic electrolytes, such as mild shower gels and shampoos and liquid soaps based on fatty acids.
Styrene/Acrylates Opacifier, Opulyn 301, acts as an opacity enhancer for various products.
Opulyn 301 helps create a milky, milky texture, making the product more opaque.
Opulyn 301 increases the value of the product and creates a selling point for the cleaning formula.
Opulyn 301's gentle, doesn't clog pores and can be used on both skin and hair.
Opulyn 301 can be used without heat.
Opulyn 301 is used for creating a solid white color for formulas.
Opulyn 301 is used primarily in personal care and home care formulations to impart opacity and a lotionized appearance to products like soaps, shampoos, and other surfactant-based liquids.
Primary Functional Use of Opulyn 301: Opacifier for surfactant systems – creates a milky, lotion-like appearance in products.
Common Applications of Opulyn 301: Mild shower gels & body washes, Shampoos, and Fatty-acid based liquid hand soaps.
Opulyn 301 is used various personal care formulations that benefit from opacity and texture enhancement (e.g., lotions, creams, bubble baths).
Opulyn 301 is used broader use in household cleansers and liquid detergents where visual opacity is desired.
Typical Use Levels of Opulyn 301: ~0.1 – 1.0 % (as supplied) depending on desired appearance of final product.
Opulyn 301 is a highly versatile opacifier for anionic surfactant-based systems and has the best performance in slightly acid to moderate pH range.
Opulyn 301 tolerates moderate levels of inorganic electrolytes and typically used in shower gels and fatty acid-based liquid hand soaps.
Uses of Opulyn 301: Mild shower gels and shampoos, Fatty-acid based liquid hand soaps.
Opulyn 301 is used as opacifier in mild shower gels and shampoos, fatty-acid based liquid hand soaps.
Opulyn 301 imparts uniform opacity and lotionized appearance to formulations.
Opulyn 301 effectively hides amber cast or haziness in formulations.
Opulyn 301 offers high whiteness or a pastel color effect to formulation when used with dyes.
Opulyn 301 possesses very good compatibility.
BENEFITS of OPULYN 301:
Enhance product texture and appearance.
Opulyn 301 delivers a rich, lotionized look.
Opulyn 301 provides uniform opacity and coloring.
Opulyn 301 offers excellent stability.
Broad formulation capability.
Effective at low use rates.
Easy-to-use liquid.
Non-GMO.
BENEFITS & CHARACTERISTICS of OPULYN 301:
*Appearance & Aesthetics:
Opulyn 301 produces uniform opacity and a rich, lotionized appearance.
Effective at low use levels and when combined with colorants offers a pastel or high-whiteness effect.
*Formulation Performance:
Good compatibility with anionic surfactant systems.
Stable across a range of mild acidic to neutral pH.
Opulyn 301 helps mask amber tints or cloudiness in surfactant formulations.
*Processing:
Cold process friendly (added at later stages of formulation).
HOW TO MIX OPULYN 301:
Opulyn 301 should be added at the last step, shake well before use.
Opulyn 301 is a white, cloudy liquid.
Opulyn 301 can be distributed in any rinse/cleaning formula.
FUNCTIONS of OPULYN 301:
*Opacifier.
BENEFIT CLAIMS of OPULYN 301:
Cleansing, Compatibility, Creamy Texture, Easy To Use, Excellent Stability, Formulation Performance, Improves Skin Appearance, Opacifying, Rich Feel.
LABELING CLAIMS of OPULYN 301:
Allergen-free, Animal Products-free, BSE-free, Buy Now, CMR Substances-free, Endocrine Disruptor-free, Halal, Irradiation-free, Nanomaterials-free, Non-GMO, Not Listed In California Proposition 65, Palm Oil-free, Preservative-free, SVHC Chemicals-free, Solvent-free, TSE-free.
PHYSICAL and CHEMICAL PROPERTIES of OPULYN 301:
Trade Name: OPULYN 301 (often shown as “OPULYN™ 301”)
CAS Number: 9010-92-8 (typical polymeric CAS)
EC / EINECS Number: 618-461-7
INCI Name: Styrene/Acrylates Copolymer
Chemical Type: Anionic styrene/acrylic copolymer emulsion
Form: Aqueous polymer emulsion (milky liquid)
General Physical Form:
Opaque milky liquid emulsion
Ionic Nature: Anionic
Typical Characteristics:
pH (as supplied): ~2.0 – 2.5
Viscosity (Brookfield): < 50 cP @ ~25 °C
Particle Size: ~0.17 – 0.18 µm (emulsion droplets)
Solids Content: ~39 – 41 %
Density: ~1.03 g/mL
Boiling Point: ~100 °C (approx. water boiling — reflects aqueous nature)
Odor: Mild, acrylic-like
Water Solubility: Partially miscible (aqueous polymer emulsion)
Vapor Pressure: ~2.2 kPa @ 20 °C (reflects water content)
FIRST AID MEASURES of OPULYN 301:
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation:
Fresh air.
*In case of skin contact:
Take off immediately all contaminated clothing.
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact:
Rinse out with plenty of water.
Call in ophthalmologist.
Remove contact lenses.
*If swallowed:
After swallowing:
Immediately make victim drink water (two glasses at most).
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available
ACCIDENTAL RELEASE MEASURES of OPULYN 301:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains.
Collect, bind, and pump off spills.
Observe possible material restrictions.
Take up dry.
Dispose of properly.
Clean up affected area.
FIRE FIGHTING MEASURES of OPULYN 301:
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2)
Foam
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.
EXPOSURE CONTROLS/PERSONAL PROTECTION of OPULYN 301:
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection.
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A
-Control of environmental exposure:
Do not let product enter drains.
HANDLING and STORAGE of OPULYN 301:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.
STABILITY and REACTIVITY of OPULYN 301:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available