Patent · US Expired

Curable composition

US4837274A · kind A · utility

81Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 1987
Grant dateJun 6, 1989
Priority date
Expiry dateSep 29, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S525/912
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A curable composition comprising (A) an organic polymer containing at least one reactive silicon functional group crosslinkable to produce an elastomer by the formation of a siloxane bond in its molecule and (B) an organic silicon compound having a molecular weight of not less than 140 and represented by the formula (1): EQU [(CH.sub.3).sub.3 SiO].sub.n R.sup.1 (1) wherein R.sup.1 is a residue of an alcohol or a weak acid which has a valency of n, and n is a positive integer. The composition of the invention can give cured product having excellent modulus and elongation as well as has excellent storage stability.

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