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公开(公告)号:EP1609820B1
公开(公告)日:2006-12-06
申请号:EP04725501.3
申请日:2004-04-02
发明人: OHASHI, Akihiro, c/o MITSUBISHI PLASTICS, INC. , TANAKA, Kazuya, c/o MITSUBISHI PLASTICS, INC. , KATO, Yukio, c/o MITSUBISHI PLASTICS, INC. , TAKAGI, Jun, c/o MITSUBISHI PLASTICS, INC. , YAMADA, Shinichiro c/o Sony Corporation , MORI, Hiroyuki c/o Sony Corporation , FUJIHIRA, Yuko c/o Sony Corporation
CPC分类号: C08K3/22 , C08K3/013 , C08K9/00 , C08L67/02 , C08L67/04 , Y10T428/2991 , Y10T428/2998 , C08L2666/18
摘要: To obtain injection molded objects having biodegradability and excellent flame retardance and mechanical strength, the injection molded object includes a lactic acid based resin; and a metal hydroxide in a ratio of 5 to 40 mass parts per 100 mass parts of the lactic acid based resin. The metal hydroxide is surface-treated, and Na2O (w-Na2O) present on a surface of grains of the metal hydroxide is 0.1 mass% or less based on the total mass of the metal hydroxide. Preferably, the injection molded object contains an aliphatic polyester other than the lactic acid based resin or an aromatic-aliphatic polyester in a ratio of 20 to 80 mass parts per 100 mass parts of the lactic acid based resin.
摘要翻译: 可生物降解且具有优异的阻燃性和机械强度的注塑成型。 注射成型物包含100质量份的乳酸树脂和5质量份至40质量份的金属氢氧化物,其中金属氢氧化物已经过表面处理并且Na 2 O(w-Na 2 O)存在于 金属氢氧化物粒子的含量为0.1质量%以下。 注射成型优选还含有相对于100质量份乳酸树脂为20〜80质量份的除乳酸树脂以外的脂肪族聚酯或芳香族脂肪族聚酯。
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公开(公告)号:EP1502932B1
公开(公告)日:2012-07-11
申请号:EP03725762.3
申请日:2003-05-07
申请人: Sony Corporation
发明人: SATO, Noritaka c/o Sony Corporation , NOGUCHI, Tsutomu c/o Sony Corporation , MORI, Hiroyuki c/o Sony Corporation
CPC分类号: C08K5/0083 , C08L67/04
摘要: A resin composition for a formed article which comprises: a polyester capable of having a crystalline structure, and a cyclic compound which is represented by the general formula (I): (I) , wherein A1, A2, A4 and A5 may be the same or different and each represent -CO- or -NH-, A3 and A6 may be the same or different and each represent a hydrogen atom, a halogen atom, an aliphatic group optionally substituted or an aromatic group optionally substituted, and has both of -CO- and -NH- in a molecule, or a mixture of (a) a cyclic compound which is represented by the formula (I) and has -CO- and no -NH- in a molecule and (b) a cyclic compound which is represented by the formula (I) and has -NH- and no -CO- in a molecule; and a formed article comprising the resin composition. The resin composition comprises a nucleating agent suitable for accelerating the crystallization of a polyester capable of having a crystalline structure, in particular, a biodegradable polyester.
摘要翻译: 1.一种成形品用树脂组合物,其特征在于,含有:具有结晶结构的聚酯和由通式(I)表示的环状化合物:(I)其中,A 1,A 2,A 4和A 5可以相同 或不同且各自表示-CO-或-NH-,A 3和A 6可以相同或不同,并且各自表示氢原子,卤素原子,任选取代的脂族基团或任选取代的芳族基团,并且具有 - (a)分子内具有-CO-且不具有-NH-的式(I)表示的环状化合物和(b)环状化合物的混合物,所述环状化合物为 由式(I)表示并且在分子中具有-NH-且不具有-CO-; 以及包含该树脂组合物的成型制品。 该树脂组合物包含适于加速能够具有晶体结构的聚酯,特别是生物可降解聚酯的结晶的成核剂。
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公开(公告)号:EP1502932A1
公开(公告)日:2005-02-02
申请号:EP03725762.3
申请日:2003-05-07
申请人: Sony Corporation
发明人: SATO, Noritaka c/o Sony Corporation , NOGUCHI, Tsutomu c/o Sony Corporation , MORI, Hiroyuki c/o Sony Corporation
CPC分类号: C08K5/0083 , C08L67/04
摘要: The present invention provides a resin composition for molding, added with a nucleating agent suitable for promoting crystallization of polyester capable having a crystal structure, and in particular of biodegradable polyester, and also provides a molded product containing the resin composition for molding thus improved in the crystallinity.
A resin composition characterized by comprising either a cyclic compound expressed by general formula (I) below:
[where each of A 1 , A 2 , A 4 and A 5 commonly or independently expresses -CO- or -NH-, each of A 3 and A 6 commonly or independently expresses hydrogen, halogen, optionally-substituted aliphatic group or optionally-substituted aromatic group] and having both of -CO- and -NH- in the molecule, or a mixture of (i) a cyclic compound having -CO- but no NH in the molecule and (ii) a cyclic compound having no -CO- but NH in the molecule, together with polyester capable of having a crystal structure.摘要翻译: 本发明提供一种成型用树脂组合物,其中添加适合于促进具有晶体结构的聚酯的结晶的成核剂,特别是可生物降解的聚酯,并且还提供了包含如此改进的用于成型的树脂组合物的成型产品, 结晶。 1。一种树脂组合物,其特征在于,含有下述通式(I)表示的环状化合物:[A1,A2,A4及A5各自共同或独立地共同或独立地表示-CO-或-NH-,A3及A6分别独立或独立地表示 表示氢,卤素,任选取代的脂族基团或任选取代的芳族基团]并且在分子中具有-CO-和-NH-两者,或(i)具有-CO-但不具有NH的环状化合物 该分子和(ii)分子中不含-CO-但NH的环状化合物以及能够具有晶体结构的聚酯。
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