Patent · US Expired

Rhodium catalyzed silicone rubber compositions

US4262107A · kind A · utility

34Cited by
5References
31Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 4, 1979
Grant dateApr 14, 1981
Priority date
Expiry dateOct 4, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2964
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A silicone rubber composition with a good shelf life and fast curing at elevated temperatures comprising a silanol end-stopped diorganopolysiloxane polymer, a silicone hydride and a rhodium complex catalyst in combination with an inhibitor compound selected from low molecular weight silanol end-stopped diorganopolysiloxanes, acetylenic compounds, olefinic carboxylic acid esters of aliphatic alcohols, alkenyl isocyanurates and mixtures of the above inhibitor compounds. The above compositions are especially suited as release coatings for plastic and cellulosic subtrates including paper.

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