Agents for reducing the force-to-crush (FTC) of high support flexible foams
US6855742B2 · kind B2 · utility
13Cited by
30References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 28, 2003 |
| Grant date | Feb 15, 2005 |
| Priority date | — |
| Expiry date | Apr 25, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L9/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention provides a high support (HS) and high support-high resilience (HS-HR) flexible polyurethane foams prepared by catalyzed reaction of one or more di- or polyisocyanates at an isocyanate index from about 70 to about 130 with:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.