发明名称 ACRYLIC RESIN-CONTAINING FILM AND PROCESS FOR THE PRODUCTION OF THE FILM
摘要 <p>The invention provides an acrylic resin-containing film which is transparent and which exhibits high heat resistant and is remarkably improved in brittleness, and a process for the production of the film. An acrylic resin-containing film which contains an acrylic resin as the main constituent component, characterized in that the film contains an acrylic resin and a cellulose ester resin at a mass ratio of 95:5 to 30:70, that the cellulose ester resin has a total degree of substitution with acyl of 2.00 to 2.99 and a degree of substitution with acetyl of 0.10 to 1.89, and the substituent acyl groups thereof other than acetyl each have 3 to 7 carbon atoms, that the cellulose ester resin has a weight -average molecular weight of 75000 to 280000, and that the film exhibits a haze of less than 1% and a tension softening point of 105 to 145°C and dose not cause ductile fracture.</p>
申请公布号 KR101497751(B1) 申请公布日期 2015.03.02
申请号 KR20107015577 申请日期 2009.01.07
申请人 发明人
分类号 B29C41/28;C08J5/18;C08L1/14;C08L33/04 主分类号 B29C41/28
代理机构 代理人
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