Reducing emissions in polyurethane foam
US9968919B2 · kind B2 · utility
1Cited by
11References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 1, 2012 |
| Grant date | May 15, 2018 |
| Priority date | — |
| Expiry date | Oct 24, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2290/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
This invention disclosure relates to a process to make flexible open cell polyurethane foam with optimum mechanical properties and lowest chemical emissions. Using the selection of tertiary amine catalysts together with a group of carboxylic acids according to this disclosure can produce foam products with optimum properties and lowest chemical emanations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.