Patent · US Active

Aziridine crosslinking agents for acrylic adhesives

US8507612B2 · kind B2 · utility

9Cited by

14References

22Claims

0Family size

Assignee

3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

Peiwang Zhu · Woodbury, US
Zhong Chen · Woodbury, US
Babu N. Gaddam · Woodbury, US
Larry R. Krepski · White Bear Lake, US
Jingjing Ma · Woodbury, US
David B. Olson · Austin, US
Andrew Satrijo · Windom, US
Dong-Wei Zhu · North Oaks, US

Key dates

Filing date	Feb 22, 2010
Grant date	Aug 13, 2013
Priority date	—
Expiry date	Feb 4, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09J2301/302
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A crosslinkable, pre-adhesive composition is described comprising an acid-functional (meth)acrylate copolymer and an aziridine crosslinking agent, which when crosslinked provides a pressure-sensitive adhesive and pressure-sensitive adhesive articles.

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