Invention Grant
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
- Patent Title: Biodegradable polyester resin composition, preparation method therefor, and foamed article and molded article produced therefrom
- Patent Title (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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Application No.: US10591005Application Date: 2004-03-04
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Publication No.: US07807773B2Publication Date: 2010-10-05
- Inventor: Fumio Matsuoka , Kazue Ueda , Tatsuya Matsumoto , Yutaka Oogi
- Applicant: Fumio Matsuoka , Kazue Ueda , Tatsuya Matsumoto , Yutaka Oogi
- Applicant Address: JP Hyogo
- Assignee: Unitika Ltd.
- Current Assignee: Unitika Ltd.
- Current Assignee Address: JP Hyogo
- Agency: Fildes & Outland, P.C.
- International Application: PCT/JP2004/002758 WO 20040304
- International Announcement: WO2005/085346 WO 20050915
- Main IPC: C08G63/02
- IPC: C08G63/02
Abstract:
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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