Internal mold release agent for use in molding polyurethanes and/or polyureas
US4897428A · kind A · utility
22Cited by
4References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 1988 |
| Grant date | Jan 30, 1990 |
| Priority date | — |
| Expiry date | Aug 31, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2125/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention is directed to an internal mold release agent, a composition containing the mold release agent, and a method of using such agent. The mold release broadly comprises zinc oleate or zinc laurate and a specific fatty amine derivative.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.