Patent · US Expired

Silicone release coating compositions

US6008310A · kind A · utility

7Cited by
1References
26Claims
0Family size

Assignees

Inventors

Key dates

Filing dateFeb 24, 1998
Grant dateDec 28, 1999
Priority date
Expiry dateFeb 24, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G77/70
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention relates to a silicone release coating comprising (A) an organopolysiloxane having at least two crosslinkable carbon-carbon double bonds in each molecule, (B) an organopolysiloxane having at least two Si-bonded hydrogen atoms in each molecule, (C) a silylated polymethylsilsesquioxane and (D) platinum catalyst. The silicone release coating compositions of this invention can further comprise an inhibitor. The silicone release coating compositions of this invention do not decline in release resistance due to release paper aging or release liner aging.

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