# Polymethylene polyphenyl polyisocyanate

URL: https://app.greenveil.ai/ingredients/ingredient_dtxsid_dtxsid3047473
Categories: beauty, industrial
Functions: backing structure component, Binder, Catalyst, component 2a, component of foam, component of two-part foam, Degradant/impurity, Diisocyanate based resin: component#3, Hardener, isocyanate base for polymer backbone, reactive isocyanide, resin solids
Identifier: DTXSID3047473

> Polymethylene polyphenyl polyisocyanate is used as backing structure component / binder. EPA CPDat observed this chemical in 481 composition records across product categories including Construction and building materials, Furniture and furnishings, Home maintenance. Assessed from 2 sources.

## Safety assessment

- Chemical concern: not yet assessed
- Rationale: EPA CPDat observed this chemical in 481 composition records across product categories including Construction and building materials, Furniture and furnishings, Home maintenance.

## Regulatory status

- US: commercial use observed — EPA CPDat observed this chemical in 481 composition records across product categories including Construction and building materials, Furniture and furnishings, Home maintenance. EPA CPDat classifies this chemical for functional uses including Binder, Hardener, Degradant/impurity.

_Assessed by Greenveil._