Patent · US Expired

Rubber-acrylic adhesive formulation

US6670417B2 · kind B2 · utility

13Cited by
10References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 2003
Grant dateDec 30, 2003
Priority date
Expiry dateFeb 13, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09J151/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Pressure sensitive adhesive formulations of an acrylic polymer grafted with a hydrogenated rubber. In one embodiment, the polymer contains a hydroxyalkyl (meth)acrylate ester which is crosslinked with a titanium-containing chelated metal alkoxide. The adhesive formulations provide an exceptional combination of adhesion to low energy surfaces and high temperature cohesive strength.

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