Mold release composition
US5079299A · kind A · utility
18Cited by
4References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 16, 1989 |
| Grant date | Jan 7, 1992 |
| Priority date | — |
| Expiry date | Jul 16, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C33/62
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
This invention provides a mold release composition copmrising (1) a compound or a polymer having at least one of perfluoroalkyl groups having 4 to 20 carbon atoms and perfluoroalkenyl groups having 4 to 20 carbon atoms, and (2) a ladder polymer of organosilsesquioxane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.