ACULYN™ 38 RHEOLOGY MODIFIER
INCI: Acrylates / Vinyl Neodecanoate Crosspolymer
Overview
ACULYN 38 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 has been developed for use as a rheology modifier and suspending agent for personal care surfactant formulations. It is effective in a range of personal care surfactants and is useful at pH 3-11, depending on formulation. It is stable in the presence of sodium chloride and two common conditioning agents, Polyquaternium-7 and Polyquaternium- 10 as well as, polar solvents and zinc pyrithione. The polymer has a well-established toxicological profile and is safe in normal use.
- Broad pH Stability
- Compatible with Many Organic Ingredients
- Ease of Formulating
- Enables Cold Processing
- Viscosity builder
Formulation snapshot
Typical phase
Oil phase
Most emulsifying waxes are processed with the heated oil phase; some gums hydrate in water.
Functional role
Rheology modifier — builds viscosity and stabilizes texture.
Pairs well with
- Complementary ingredients from the same phase
Handling watch-outs
- Always validate stability and microbial safety in your finished formula.
Qualitative guidance only. We don't publish use levels — confirm dosage, pH, and compatibility against the supplier technical data sheet and your own stability testing.
- Supplier
- Dow
- CAS
- 7732-18-5
Test ACULYN™ 38 RHEOLOGY MODIFIER in your next formula
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Quote on request
Specialty active — pricing varies by volume and grade
All orders are reviewed by our sourcing team. Final pricing, lead time, and documentation (CoA, SDS) are confirmed before fulfillment.
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