Invention Grant
- Patent Title: Aliphatic polyester copolymer, method for preparing the same and polylactic acid resin composition using the same
- Patent Title (中): 脂肪族聚酯共聚物，其制备方法和使用其的聚乳酸树脂组合物
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Application No.: US12631164Application Date: 2009-12-04
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Publication No.: US08367780B2Publication Date: 2013-02-05
- Inventor: Ji Won Pack , Byeong Do Lee , Chang Do Jung , Hyung Tak Lee
- Applicant: Ji Won Pack , Byeong Do Lee , Chang Do Jung , Hyung Tak Lee
- Applicant Address: KR Gumi-si
- Assignee: Cheil Industries Inc.
- Current Assignee: Cheil Industries Inc.
- Current Assignee Address: KR Gumi-si
- Agency: Summa, Additon & Ashe, P.A.
- Priority: KR2008-126156 20081211
- Main IPC: C08G65/32
- IPC: C08G65/32
Abstract:
A block or graft copolymer including a thermoplastic resin segment and as an aliphatic polyester segment is provided. The copolymer can be used as a compatibilizer for a resin alloy comprising polylactic acid, which can reduce the consumption of petroleum raw materials.
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