Catalyst package for use in RIM systems containing acidic additives
US6057416A · kind A · utility
5Cited by
21References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 7, 1994 |
| Grant date | May 2, 2000 |
| Priority date | — |
| Expiry date | Nov 7, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2120/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Increases in reactivity of acidic containing RIM systems are reduced by inclusion of a catalyst system of a zinc-containing compound, a non-zinc containing metal compound and a tertiary amine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.