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2,5-Furandione, polymer with ethenylbenzene

CAS 12656-13-2

Also registered as 24 other CAS numbers

27101-47-9 · 37336-66-6 · 39287-85-9 · 50883-91-5 · 78321-27-4 · 81843-49-4 · 109768-17-4 · 178412-10-7 · 183076-29-1 · 945674-41-9 · 1202061-98-0 · 1211280-79-3 · 1241946-58-6 · 1315245-92-1 · 1621099-09-9 · 1621099-12-4 · 1802075-35-9 · 1919812-69-3 · 2040296-02-2 · 2250157-01-6 · 2374203-76-4 · 2892257-98-4 · 2989885-89-2 · 9011-13-6

Concern score

Not assessed — no hazard data yet.

2,5-Furandione, polymer with ethenylbenzene in plain language

What it is

On cosmetic ingredient lists it appears as “Styrene/ma copolymer”.

Also known as Styrene/ma copolymer · Benzene, ethenyl-, polymer with 2,5-furandione · Lytron 822 · Maleic anhydride, polymer with styrene · Poly(maleic anhydride-co-styrene) · Povimal ST

Show all 12 names

SMA (Styrene Maleic Anhydride) resin · Styrene, polymer with maleic anhydride · Styrene-maleic anhydride copolymer · Styrene-maleic anhydride polymer · Styrene-maleic anhydride resin · styrene maleic anhydride

What it does

Used in cosmetics as a binder, an emulsion stabiliser and a film former.

  • Binding
  • Emulsion stabilising
  • Film forming
  • Emulsifier
  • Thickener
  • 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. 2,5-Furandione, polymer with ethenylbenzene appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Cleaning
  • Industrial
  • EUCosIngActive2,5-Furandione, polymer with ethenylbenzene
    • 2,5-Furandione, polymer with ethenylbenzeneSource →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 10 composition records across product categories including Raw materials, Cleaning products and household care, Laboratory supplies. EPA CPDat classifies this chemical for functional uses including Viscosity modifier, Opacifer, Film former.
    • EPA CPDat observed this chemical in 10 composition records across product categories including Raw materials, Cleaning products and household care, Laboratory supplies. EPA CPDat classifies this chemical for functional uses including Viscosity modifier, Opacifer, Film former.Source →

Expert safety opinions

No expert opinion on file for 2,5-Furandione, 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 2,5-Furandione, 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 January 7, 2008

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →

Suitability

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

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 2,5-Furandione, polymer with ethenylbenzene in a product composition. These are source records, not Greenveil catalog products.

Source records

10

Named organisations

5

Raw materialsCleaning products and household careLaboratory supplies

Typical roles

BindingEmulsion stabilisingFilm formingEmulsifierThickenerFilm former
See products using 2,5-Furandione, polymer with ethenylbenzene →