Polyurethane catalyst
US4080343A · kind A · utility
3Cited by
4References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 22, 1976 |
| Grant date | Mar 21, 1978 |
| Priority date | — |
| Expiry date | Sep 22, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G18/1808
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The use of catalytic amounts of pentamethyldipropylenetriamine promotes the formation of urethane links. Its unusual activity and properties makes the new compound very useful in the manufacture of flexible and rigid polyurethanes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.