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JP2007138187A5 - - Google Patents

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Publication number
JP2007138187A5
JP2007138187A5 JP2007053925A JP2007053925A JP2007138187A5 JP 2007138187 A5 JP2007138187 A5 JP 2007138187A5 JP 2007053925 A JP2007053925 A JP 2007053925A JP 2007053925 A JP2007053925 A JP 2007053925A JP 2007138187 A5 JP2007138187 A5 JP 2007138187A5
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JP
Japan
Prior art keywords
resin composition
polylactic acid
acid
weight
diol
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2007053925A
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Japanese (ja)
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JP2007138187A (en
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Publication date
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Priority to JP2007053925A priority Critical patent/JP2007138187A/en
Priority claimed from JP2007053925A external-priority patent/JP2007138187A/en
Publication of JP2007138187A publication Critical patent/JP2007138187A/en
Publication of JP2007138187A5 publication Critical patent/JP2007138187A5/ja
Pending legal-status Critical Current

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Claims (9)

ガラス転移点が６０℃以下である乳酸系ポリエステルが、ジカルボン酸（ＩＩａ）、ジオール（ＩＩｂ）からなる側鎖を有するポリエステル成分（ＩＩ）と乳酸成分（Ｉ）を、重量比１０：９０〜９０：１０の範囲で反応させて得られた反応生成物であり、乳酸系ポリエステル及びポリ乳酸からなる高分子成分１００重量部に対して、脂肪族多塩基酸エステル、脂肪族多価アルコールエステル、オキシ酸エステル及びロジン系誘導体からなる群から選ばれた少なくとも１種である可塑剤を５〜５０重量部含むことを特徴とするポリ乳酸系樹脂組成物。 A lactic acid-based polyester having a glass transition point of 60 ° C. or less comprises a polyester component (II) having a side chain composed of dicarboxylic acid (IIa) and diol (IIb) and a lactic acid component (I) in a weight ratio of 10:90 to 90. : A reaction product obtained by reacting in the range of 10; an aliphatic polybasic acid ester, an aliphatic polyhydric alcohol ester, A polylactic acid resin composition comprising 5 to 50 parts by weight of at least one plasticizer selected from the group consisting of acid esters and rosin derivatives . 前記ポリエステル成分（ＩＩ）が、ダイマー酸、ダイマージオール、側鎖を有するプロピレングリコール、１，３−ブタンジオールから選ばれた少なくとも１種を構成成分とすることを特徴とする請求項１記載のポリ乳酸系樹脂組成物。2. The poly according to claim 1, wherein the polyester component (II) comprises at least one selected from dimer acid, dimer diol, propylene glycol having a side chain, and 1,3-butanediol. Lactic acid resin composition. 前記高分子成分において、ポリ乳酸の含有率が高々９９重量％である、請求項１または２記載のポリ乳酸系樹脂組成物。 The polylactic acid resin composition according to claim 1 or 2, wherein the polymer component has a polylactic acid content of at most 99% by weight. ジカルボン酸（ＩＩａ）の合計量に対する脂肪族ジカルボン酸の割合が３０〜１００重量％の範囲にあり、かつ、ジオール（ＩＩｂ）の合計量に対する脂肪族ジオールの割合が４０〜１００重量％の範囲にある請求項１〜３のいずれか記載のポリ乳酸系樹脂組成物。 The ratio of the aliphatic dicarboxylic acid to the total amount of dicarboxylic acid (IIa) is in the range of 30 to 100% by weight, and the ratio of the aliphatic diol to the total amount of diol (IIb) is in the range of 40 to 100% by weight. The polylactic acid-type resin composition in any one of Claims 1-3. ガラス転移点が５０℃未満である請求項１〜４のいずれかに記載のポリ乳酸系樹脂組成物。 The polylactic acid resin composition according to any one of claims 1 to 4, wherein the glass transition point is less than 50 ° C. 厚さ２５０μｍのシートを作製したときのヘイズが２０％以下である請求項１〜５のいずれかに記載のポリ乳酸系樹脂組成物。 The polylactic acid resin composition according to any one of claims 1 to 5, which has a haze of 20% or less when a sheet having a thickness of 250 µm is produced . 請求項１から６のいずれかに記載のポリ乳酸系樹脂組成物からなる成形品。 A molded article comprising the polylactic acid resin composition according to any one of claims 1 to 6 . 請求項１から６のいずれかに記載のポリ乳酸系樹脂組成物からなるシート。 The sheet | seat which consists of a polylactic acid-type resin composition in any one of Claim 1 to 6 . 請求項１から６のいずれかに記載のポリ乳酸系樹脂組成物からなるフィルム。 The film which consists of a polylactic acid-type resin composition in any one of Claim 1 to 6 .
JP2007053925A 2007-03-05 2007-03-05 Polylactic acid-based resin composition and molded article therefrom Pending JP2007138187A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007053925A JP2007138187A (en) 2007-03-05 2007-03-05 Polylactic acid-based resin composition and molded article therefrom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007053925A JP2007138187A (en) 2007-03-05 2007-03-05 Polylactic acid-based resin composition and molded article therefrom

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2002308853A Division JP2004143268A (en) 2002-10-23 2002-10-23 Polylactic acid-based resin composition and molding comprising the same

Publications (2)

Publication Number Publication Date
JP2007138187A JP2007138187A (en) 2007-06-07
JP2007138187A5 true JP2007138187A5 (en) 2008-02-07

Family

ID=38201429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007053925A Pending JP2007138187A (en) 2007-03-05 2007-03-05 Polylactic acid-based resin composition and molded article therefrom

Country Status (1)

Country Link
JP (1) JP2007138187A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5426238B2 (en) * 2009-05-29 2014-02-26 出光興産株式会社 Gasoline composition

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3419127B2 (en) * 1995-01-27 2003-06-23 株式会社島津製作所 Plasticized polylactic acid and its molded product
JP3797444B2 (en) * 1996-05-24 2006-07-19 大日本インキ化学工業株式会社 Lactic acid-based polyester composition and molded product thereof
JP3865960B2 (en) * 1999-01-06 2007-01-10 三井化学株式会社 Resin molding method
JP2002292721A (en) * 2001-03-29 2002-10-09 Dainippon Ink & Chem Inc Manufacturing method for lactic acid-based polymer sheet

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