Patent · US Expired

Use of star-branched polymers in pressure sensitive adhesives

US6177540A · kind A · utility

7Cited by
12References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 1998
Grant dateJan 23, 2001
Priority date
Expiry dateNov 12, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/10
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to pressure sensitive adhesives, and processes of preparing such adhesives, comprising random star polymers which are crosslinked by reaction with multifunctional crosslinking agent. These adhesives can be used in coated articles.

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