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U.S. Department of Energy
Office of Scientific and Technical Information

Coating compositions hardenable by ionization beams

Patent ·
OSTI ID:7224663
Coating compositions hardenable by ionizing radiation comprise as binding agents a mixture of A. at least 1 unsaturated olefin compound containing urethane groups, and B. at least 1 further unsaturated olefin compound that may be copolymerized. The unsaturated olefin compound A. containing the urethane groups in a reaction product of (a) a compound of the general formula (CHR/sub 1/ = CR/sub 2/COOCH/sub 2/CH(OH)CH/sub 2/O CO-)/sub n/R where n is 1 or 2, where R stands for a straight chain or branched alkyl group of valence n, where R/sub 1/ is hydrogen, methyl; or the group -COOCH/sub 2/CH(OH)CH/sub 2/OCOR/sub 3/- where R/sub 3/ is a monovalent alkyl residue and where R/sub 2/ is hydrogen or methyl, and (b) a compound containing at least 1 isocyanate group where the mixture of (A) and (B) may contain conventional additives of the lacquer industry. 6 claims.
Assignee:
BASF Farben and Fasern AG
Patent Number(s):
US 3948739
OSTI ID:
7224663
Country of Publication:
United States
Language:
English