Polyol compositions containing mould release agent
US4678513A · kind A · utility
3Cited by
6References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 25, 1986 |
| Grant date | Jul 7, 1987 |
| Priority date | — |
| Expiry date | Aug 25, 2006 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2075/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Polyol compositions containing siloxane mould release agents, the latter being stabilized by a poly (ethyleneoxide) surfactant, useful in RIM processing of polyurethanes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.