POLYURETHANE COMPOSITIONS, COMPOSITE MATERIALS PREPARED WITH SAME AND PREPARATION METHODS THEREOF

Abstract: a polyurethane composition, a composite material comprising a fiber reinforcement material and a polyurethane resin obtained from the polyurethane composition, and a method for preparing the polyurethane resin are provided. the polyurethane composition comprises: a) an isocyanate component; b) an isocyanate-reactive component comprising b1) a first polyol; b2) an isocyanate reactive (meth) acrylate monomer; and b3) an acetoacetoxy functional or acetoacetamido functional (meth) acrylate monomer; and c) a free radical initiator.

Inventor(s): Fang Du, Luigi Pellacani, Kunpeng Guo, Shaoguang Feng, Gang Sun, Guido Bramante

CPC Classification: C08G18/6755 (Unsaturated compounds having active hydrogen)

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