Patent · US Expired

Curable composition

US7153911B2 · kind B2 · utility

8Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 2002
Grant dateDec 26, 2006
Priority date
Expiry dateJun 23, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S528/901
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention provides a curable composition which comprises a polyoxyalkylene polymer having a reactive silicon group and a (meth)acrylate copolymer and exhibits excellent weather resistance for a prolonged period. This composition comprises 100 parts by weight of a polyoxyalkylene polymer (A) having at least one silicon-containing functional group capable of causing crosslinking through the formation of a siloxane linkage and 20 to 1000 parts by weight of a (meth)acrylate copolymer (B) having a hindered amine structure.

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