发明名称 ACRYLIC FILM WITH GOOD PROCESSIBILITY AND MOLDED ITEM PREPARED BY LAMINATING SAME
摘要 <p>PROBLEM TO BE SOLVED: To obtain an acrylic film which exhibits a good processibility even when subjected to bending, etc., at a high speed by producing it from a compsn. comprising a specific acrylic-rubber-contg. polymer having specified gel content, a particle size and a Ca content and an acrylic thermoplastic polymer having a specified glass transition temp. and a wt. average mol.wt. and formed from a methacrylic ester having an alkyl group having a specified number of carbon atoms and by imparting specified gel content and elongation at break to the film. SOLUTION: This film is produced from a compsn. comprising 70-95 pts.wt. acrylic-rubber-contg. polymer having a gel content of 60 wt.% or higher, a particle size of 0.08-0.16μm and a Ca content of 50-500 ppm and 5-30 pts.wt. acrylic thermoplastic polymer having a glass transition temp. lower than 70 deg.C and a wt. average mol.wt. of 100,000-300,000 and formed from 50-100 wt.% methacrylic ester having a 1-4C alkyl group, 50 wt.% or lower optional acrylic ester and 50 wt. % or lower optional copolymerizable monomer and has a gel content of 50-70 wt.% and an elongation at break in one direction of 180% or higher.</p>
申请公布号 JPH1180487(A) 申请公布日期 1999.03.26
申请号 JP19970250681 申请日期 1997.09.16
申请人 MITSUBISHI RAYON CO LTD 发明人 HATAKEYAMA HIROKI;HAYASHIDA KAZUAKI;KITAIKE YUKIO
分类号 B32B27/08;B32B27/30;C08J5/18;C08L33/08;C08L51/00;C08L51/04;C08L51/06;C09D151/00;C09D151/04;(IPC1-7):C08L33/08 主分类号 B32B27/08
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