Patent · US Expired

Release coating formulation providing low adhesion release surfaces for pressure sensitive adhesives

US6541109B1 · kind B1 · utility

37Cited by
11References
51Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 8, 1999
Grant dateApr 1, 2003
Priority date
Expiry dateOct 8, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31855
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Release coating formulations and release coatings derived therefrom that incorporate a blend of a silicone vinyl copolymer and a second polymer for which the release qualities are extremely stable over time. The silicone vinyl copolymer and the second polymer include complementary crosslinkable functionality allowing interpolymer crosslinks to be formed.

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