Organopolysiloxane coating compositions
US4417006A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 29, 1982 |
| Grant date | Nov 22, 1983 |
| Priority date | — |
| Expiry date | Sep 29, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D183/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Fast-curing resin compositions for coating metal surfaces are described. They comprise a high molecular weight epoxy resin, an etherified resol phenolic resin, a silicone fluid and an organopolysiloxane release resin, with an zinc-iron organometallic curing agent and a solvent. In addition to curing rapidly (one minute or less), the resin compositions are flexible and metal sheets coated therewith can be pressed or bent into various shapes and forms without the resin coating cracking or chipping.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.