Patent · US Expired

Catalyst for low temperature cure of blocked isocyanates

US5880178A · kind A · utility

1Cited by
9References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 1996
Grant dateMar 9, 1999
Priority date
Expiry dateNov 7, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31678
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention comprises a curable composition comprising: PA1 (i) a blocked reactive component comprising a blocked isocyanate or a blocked isothiocyanate; PA1 (ii) a functional compound containing reactive hydrogen; PA1 (iii) a triorganotin catalyst for promoting the reaction of the blocked reactive component with the functional compound. The composition may also be admixed with water.

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