Patent · US Expired

Adhesive compositions with thermoreversible crosslinking and uses therefor

US4617354A · kind A · utility

12Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 1985
Grant dateOct 14, 1986
Priority date
Expiry dateJan 24, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2666/34
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Adhesive compositions with thermoreversible crosslinking resulting from the reaction of a divinyl ether having the formula CH.sub.2 .dbd.CH--O--R--O--CH.dbd.CH.sub.2, R being aliphatic, aromatic or cycloaliphatic, with a copolymer resulting from the copolymerization of an olefin with an ethylenically unsaturated monocarboxylic acid and, optionally, an ester of an ethylenically unsaturated monocarboxylic acid, the proportion being 0.1 to 5 percent by weight of the divinyl ether to 99.9 to 95 percent by weight of the copolymer.

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