发明名称 METHOD FOR PRODUCING RESIN COMPOSITION AND FORMING
摘要 PROBLEM TO BE SOLVED: To provide a resin composition from which a forming can be produced, which forming comprises a biodegradable resin dispersed excellently, is excellent in mechanical strength, tensile elongation and heat resistance and has a small amount of a volatile organic compound to be generated therefrom. SOLUTION: A method for producing the resin composition comprises: a first kneading step of kneading the biodegradable resin (A) with a compound (B-1) having compatibility with the biodegradable resin (A) and/or a compound (B-2) having reactivity with the biodegradable resin (A) to produce a resin composition precursor; a first degassing step of removing a volatile component generated at the first kneading step; a second kneading step of kneading the resin composition precursor with a polyolefin resin (C); and a second degassing step of removing another volatile component generated at the second kneading step. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009138123(A) 申请公布日期 2009.06.25
申请号 JP20070316774 申请日期 2007.12.07
申请人 SUMITOMO CHEMICAL CO LTD 发明人 SHIMANO KOKICHI
分类号 C08L101/02;C08J3/18;C08K5/00;C08L23/00;C08L101/16 主分类号 C08L101/02
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