申请人:Kaneka Corporation
公开号:EP1881035A1
公开(公告)日:2008-01-23
Disclosed is a resin composition excellent in molding processability which comprises a plant-derived biodegradable plastic produced by actively fixing carbon dioxide present in the earth. A resin composition excellent in molding processability, comprising (A) a biodegradable (3-hydroxyalkanoate) copolymer having a recurring unit represented by the formula (1): [-CHR-CH2-CO-O-] (wherein R represents an alkyl group represented by the formula CnH2n+1 and n is an integer of 1 to 15) and 0.1 to 100 parts by weight, based on 100 parts by weight of (A) the biodegradable (3-hydroxyalkanoate) copolymer, of (B) an acrylic modifier having a weight average molecular weight (Mw) of 500,000 to 10,000,000.
本发明公开了一种成型加工性极佳的树脂组合物,该树脂组合物包含一种植物来源的可生物降解塑料,该植物来源的可生物降解塑料是通过积极固定地球中的二氧化碳而产生的。一种成型加工性优异的树脂组合物,包括 (A) 可生物降解的(3-羟基烷酸)共聚物,该共聚物具有由式 (1) 代表的循环单元:[-CHR-CH2-CO-O-](其中 R 代表由式 CnH2n+1 表示的烷基,n 为 1 至 15 的整数)和 0.1 至 100 重量份(以 100 重量份的(A)可生物降解(3-羟基烷酸)共聚物为基数)的(B)丙烯酸改性剂,其重量平均分子量(Mw)为 500,000 至 10,000,000。