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Tdi/trimellitic anhydride copolymer

CAS 84043-00-5

Concern score

Not assessed — no hazard data yet.

Tdi/trimellitic anhydride copolymer in plain language

What it does

Used in cosmetics as a binder. TDIi/Trimellitic Anhydride Copolymer is a copolymer of toluene diisocyanate and trimellitic anhydride monomers.

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

What we know about this ingredient

EPA DSSTox provides the canonical identifier, structure, and synonym profile for this chemical.

Regulation

No restrictions found. Tdi/trimellitic anhydride copolymer appears in these published regulatory listings.

  • EUCosIngActiveTDIi/Trimellitic Anhydride Copolymer is a copolymer of toluene diisocyanate and trimellitic anhydride monomers
    • TDIi/Trimellitic Anhydride Copolymer is a copolymer of toluene diisocyanate and trimellitic anhydride monomersSource →

Expert safety opinions

No expert opinion on file for Tdi/trimellitic anhydride copolymer. 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 Tdi/trimellitic anhydride copolymer yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

2 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    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.