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GREENVEIL

  • industrial

1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-, polymer with 1,3-benzenediamine

CAS 61128-46-9

Concern score

Not assessed — no hazard data yet.

1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-, polymer with 1,3-benzenediamine in plain language

What it is

Also known as Polyetherimide Granulate (PEI) · polyetherimide

What it does

We don't have a plain-language description for 1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-, polymer with 1,3-benzenediamine yet.

Recorded functional uses: Filler · Flame retardant

Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. 1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-, polymer with 1,3-benzenediamine appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 4 composition records across product categories including Construction and building materials, Raw materials, Furniture and furnishings. EPA CPDat classifies this chemical for functional uses including Flame retardant, Filler.
    • EPA CPDat observed this chemical in 4 composition records across product categories including Construction and building materials, Raw materials, Furniture and furnishings. EPA CPDat classifies this chemical for functional uses including Flame retardant, Filler.Source →

Evidence & sources

No graded research studies for 1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-, polymer with 1,3-benzenediamine 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

  • EPA Chemical and Products Database

    exposure · updated may 11, 2016

    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 1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-, polymer with 1,3-benzenediamine in a product composition. These are source records, not Greenveil catalog products.

Source records

4

Named organisations

4

Construction and building materialsRaw materialsFurniture and furnishings

Typical roles

FillerFlame retardant
See products using 1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-, polymer with 1,3-benzenediamine →