Aqueous dispersions of functionalized silicones crosslinkable into elastomeric state
US5037878A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 31, 1990 |
| Grant date | Aug 6, 1991 |
| Priority date | — |
| Expiry date | May 31, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K13/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Aqueous dispersions of a silicone, crosslinkable into elastomeric state upon removal of water therefrom under ambient conditions, well adapted for formulation into paints and for the production of silicone elastomer seals, include (A) 100 parts by weight of an oil-in-water emulsion containing a stabilizing amount of at least one anionic and/or nonionic surfactant and at least one alkoxylated diorganopolysiloxane, (B) an effective amount of an inorganic siliceous or nonsiliceous filler material, and (C) a catalytically effective amount of a metal curing catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.