C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
400/5153, 400/55
C08G 18/75 (2006.01) C08F 283/00 (2006.01) C08G 18/42 (2006.01) C08G 18/63 (2006.01) G03F 7/032 (2006.01)
Patent
CA 1159595
ABSTRACT OF THE DISCLOSURE A photopolymerizable polyurethane composition comprising (1) a polyurethane based on an aliphatic diisocyanate, poly(hexamethylene isophthalate glycol) and, optionally, 1,4-butanediol; (2) a polyfunctional acrylic ester; (3) a photoinitiator; and (4) an anti- oxidant, can be formulated so that it provides a hard, abrasion-resistant, and stain-resistant finish for floor tiles or so that it can be used as a scratch-resistant and stain-resistant outer coating for bilayer automotive safety glass assemblies.
380434
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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