发明授权
US07807773B2 Biodegradable polyester resin composition, preparation method therefor, and foamed article and molded article produced therefrom
有权
可生物降解聚酯树脂组合物及其制备方法,以及由其制备的发泡制品和模塑制品
- 专利标题: Biodegradable polyester resin composition, preparation method therefor, and foamed article and molded article produced therefrom
- 专利标题(中): 可生物降解聚酯树脂组合物及其制备方法,以及由其制备的发泡制品和模塑制品
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申请号: US10591005申请日: 2004-03-04
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公开(公告)号: US07807773B2公开(公告)日: 2010-10-05
- 发明人: Fumio Matsuoka , Kazue Ueda , Tatsuya Matsumoto , Yutaka Oogi
- 申请人: Fumio Matsuoka , Kazue Ueda , Tatsuya Matsumoto , Yutaka Oogi
- 申请人地址: JP Hyogo
- 专利权人: Unitika Ltd.
- 当前专利权人: Unitika Ltd.
- 当前专利权人地址: JP Hyogo
- 代理机构: Fildes & Outland, P.C.
- 国际申请: PCT/JP2004/002758 WO 20040304
- 国际公布: WO2005/085346 WO 20050915
- 主分类号: C08G63/02
- IPC分类号: C08G63/02
摘要:
A biodegradable polyester resin composition which comprises a thermoplastic polymer comprising 100 parts by mass of an aliphatic polyester (A) and 0.01 to 5 parts by mass of a (meth)acrylic ester (B1) and/or a glycidyl ether (B2, and has a gelation index (1) of not lower than 0.1% and a gelation index (2) of not higher than 0.5%.
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