Patent · US Expired

Aqueous dispersions of functionalized silicones crosslinkable into elastomeric state

US5037878A · kind A · utility

21Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 1990
Grant dateAug 6, 1991
Priority date
Expiry dateMay 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.