Patent · US Expired

Hotmelt contact adhesives which can be crosslinked with ultraviolet radiation in the presence of oxygen

US5047443A · kind A · utility

14Cited by
8References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 18, 1989
Grant dateSep 10, 1991
Priority date
Expiry dateMay 18, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09J2301/304
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Hotmelt contact adhesives which are crosslinkable with UV light in the air are based on copolymers which contain tetrahydrofurfur-2-yl (meth)acrylate and/or N-2-tetrahydrofurfuryl (meth)-acrylamide and/or alkoxyalkyl (meth)acrylates and/or N-alkoxyalkyl (meth)acrylamides as copolymerized units and added benzophenone and/or benzophenone derivatives as photosensitizers.

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