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2-Propenoic acid, butyl ester, polymer with ethenylbenzene

CAS 9083-57-2

Also registered as 47 other CAS numbers

39456-64-9 · 39470-94-5 · 39475-58-6 · 52038-02-5 · 52108-68-6 · 60650-27-3 · 72749-95-2 · 83930-45-4 · 100359-74-8 · 101239-72-9 · 109767-83-1 · 115901-98-9 · 122880-43-7 · 125147-27-5 · 131594-91-7 · 135150-90-2 · 147414-45-7 · 152059-48-8 · 153859-68-8 · 168256-28-8 · 187983-11-5 · 208996-46-7 · 210969-79-2 · 213252-04-1 · 246043-57-2 · 270916-96-6 · 284484-38-4 · 646508-29-4 · 672288-52-7 · 681481-24-3 · 733746-14-0 · 764693-05-2 · 886044-33-3 · 927410-64-8 · 1021948-16-2 · 1161719-30-7 · 1309827-46-0 · 1312428-74-2 · 1372791-53-1 · 1390994-58-7 · +7 more

Concern score

Not assessed — no hazard data yet.

2-Propenoic acid, butyl ester, polymer with ethenylbenzene in plain language

What it is

On cosmetic ingredient lists it appears as “Butyl acrylate/styrene copolymer”.

Also known as Butyl acrylate/styrene copolymer · Acronal NX 4787X · AcryGen 4096D · Acrybase ZSR 1005 · Benzene, ethenyl-, polymer with butyl 2-propenoate · Butyl acrylate-styrene copolymer

Show all 13 names

Butyl acrylate-styrene polymer · Styrene Acrylate Polymer · acrylic acid butyl ester polymer with styrene · n-Butyl acrylate-styrene polymer · styrene butylacrylate copolymer · styrene-acrylic copolymer · styrene-butyl acrylate copolymer

What it does

Used in cosmetics as a film former.

  • Film forming
  • Film former
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

Regulation

No restrictions found. 2-Propenoic acid, butyl ester, polymer with ethenylbenzene appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • Cleaning
  • Pharma
  • Food
  • Industrial
  • EUCosIngActive2-Propenoic acid, butyl ester, polymer with ethenylbenzene
    • 2-Propenoic acid, butyl ester, polymer with ethenylbenzeneSource →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 690 composition records across product categories including Construction and building materials, Electronics/small appliances, Specialty occupational products. EPA CPDat classifies this chemical for functional uses including Film former, acrylic polymer, Processing aids not otherwise specified.
    • EPA CPDat observed this chemical in 690 composition records across product categories including Construction and building materials, Electronics/small appliances, Specialty occupational products. EPA CPDat classifies this chemical for functional uses including Film former, acrylic polymer, Processing aids not otherwise specified.Source →

Expert safety opinions

No expert opinion on file for 2-Propenoic acid, butyl ester, polymer with ethenylbenzene. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for 2-Propenoic acid, butyl ester, polymer with ethenylbenzene yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

3 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated 2021-06-08

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Food use

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed 2-Propenoic acid, butyl ester, polymer with ethenylbenzene in a product composition. These are source records, not Greenveil catalog products.

Source records

690

Named organisations

6

Construction and building materialsElectronics/small appliancesSpecialty occupational productsBatteriesPersonal careFood and drug

Typical roles

Film formingFilm former
See products using 2-Propenoic acid, butyl ester, polymer with ethenylbenzene →