Patent · US Expired

Two-package RTV organopolysiloxanes comprising a water-retaining polymer

US5070132A · kind A · utility

9Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 23, 1990
Grant dateDec 3, 1991
Priority date
Expiry dateMar 23, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G77/24
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Two-package RTV organopolysiloxane compositions are prepared from storage-stable dihydroxypolydiorganosiloxane aqueous doughs that include an effective water-retaining amount of an alkali metal acrylate and/or methacrylate polymer (hydroretainer); such doughs advantageously contain from 8% to 35% by weight of water.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.