Patent · US Expired

Curing composition with improved heat resistance

US8003744B2 · kind B2 · utility

34Cited by
41References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 2004
Grant dateAug 23, 2011
Priority date
Expiry dateFeb 26, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L101/10
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention provides a curable composition including: an organic polymer (A) which has on average 1.1 to 50 groups per one molecule thereof each represented by the general formula (1) and has one or more silicon-containing functional groups capable of cross-linking by forming siloxane bonds:—NR1—C(═O)—  (1)wherein R1 is a hydrogen atom, or a substituted or unsubstituted monovalent organic group; and a metal carboxylate and/or a carboxylic acid (B), the curable composition giving a cured article excellent in curability and also excellent in heat resistance although a non-organotin catalyst is used.

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