Patent · US Expired

Crosslinkable silarylene-siloxane copolymers

US5578380A · kind A · utility

12Cited by
22References
25Claims
0Family size

Inventor

Key dates

Filing dateMay 27, 1994
Grant dateNov 26, 1996
Priority date
Expiry dateMay 27, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31663
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Crosslinkable copolymers suitable for use as elevated temperature pressure-sensitive adhesives comprise randomly arranged silarylene units and siloxane units. Preferably, there is present in the copolymer backbone in the range of 0.8 to 1.2 siloxane to silarylene units, and there being present in the copolymer a crosslinking functionality.

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