Foamed articles and methods for making same
US5648401A · kind A · utility
67Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 9, 1996 |
| Grant date | Jul 15, 1997 |
| Priority date | — |
| Expiry date | Oct 9, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2363/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A composition which cures and foams at room temperature contains a acid-catalyzed, polymerizable resin, an acid and a filler which liberates gas in an endothermic reaction with the acid. The acid serves the dual purpose of catalyzing the polymerization reaction and generating the foaming gas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.