Curable organopolysiloxane compositions
US5248751A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 9, 1992 |
| Grant date | Sep 28, 1993 |
| Priority date | — |
| Expiry date | Apr 9, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G77/70
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A curable organopolysiloxane composition comprising (A) an organopolysiloxane having at least two alkenyl groups and a viscosity of 100 to 200,000 cs, (B) a specific organopolysiloxane having an alkoxysilyl group, (C) an organohydrogen polysiloxane having at least two hydrogen atoms attached to silicon atoms, and (D) an addition reaction catalyst is improved in adhesion. It cures to substrates of metals, glass, rubber and plastics to form a firm bond even in low temperature or brief high temperature curing conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.