发明名称 MOLDED ARTICLE HAVING LAMINATED RESIN LAYERS AND ITS MANUFACTURE
摘要 PURPOSE:To manufacture a molded article having laminated resin layers with improved decortion effectes and weatherability rapidly, by forming a resin layer (A) irradiated with actinic rays on the surface of a molded substrate, and by forming a resin layer (B) irradiated with actinic rays on the resin layer (A). CONSTITUTION:A resin composition (a) consisting of 30-90% of a compound having two or more polymerizable unsaturated groups in one molecule on the surface of a molded substrate, and irradiated with actinic rays to form a resin layer (A) having the glass transistion temperature of 20 deg.C or below. A resin composition (b) consisting of 50% or more of a compound having two or more polymerizable unsaturated groups in one molecule is laminated on the resin layer (A) and irradiated with actinic rays to form a resin layer (B) having the glass transition temperature of 40 deg.C or above. Unsaturated polyester, urethane-modified polyvinyl compound, etc. may be cited as the compound having two or more polymerizable unsaturated groups in one molecule.
申请公布号 JPS5458784(A) 申请公布日期 1979.05.11
申请号 JP19770124693 申请日期 1977.10.18
申请人 MITSUBISHI RAYON CO 发明人 SATOU MITSUO;KOBAYASHI JIYUUICHI
分类号 B32B7/02;B29C35/08;B29K101/10;B29L9/00;B32B27/00;B32B27/06;C08J7/04;C23C18/16;C23C18/31 主分类号 B32B7/02
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