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

URL: https://app.greenveil.ai/ingredients/ingredient_dtxsid_dtxsid90976644
Categories: industrial
Functions: Filler, Flame retardant
Identifier: DTXSID90976644

> 1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-, polymer with 1,3-benzenediamine is used as filler / flame retardant. EPA CPDat observed this chemical in 4 composition records across product categories including Construction and building materials, Raw materials, Furniture and furnishings. Assessed from 2 sources.

## Safety assessment

- Chemical concern: not yet assessed
- Rationale: EPA CPDat observed this chemical in 4 composition records across product categories including Construction and building materials, Raw materials, Furniture and furnishings.

## Regulatory status

- US: commercial use observed — 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.

_Assessed by Greenveil._