TW200611940A - Polylactic acid and process for producing the same - Google Patents

Polylactic acid and process for producing the same

Info

Publication number
TW200611940A
TW200611940A TW094124942A TW94124942A TW200611940A TW 200611940 A TW200611940 A TW 200611940A TW 094124942 A TW094124942 A TW 094124942A TW 94124942 A TW94124942 A TW 94124942A TW 200611940 A TW200611940 A TW 200611940A
Authority
TW
Taiwan
Prior art keywords
polylactic acid
producing
same
molecular weight
melting
Prior art date
Application number
TW094124942A
Other languages
English (en)
Other versions
TWI389971B (zh
Inventor
Yoshiharu Kimura
Zhen Tang
Kazuki Fukushima
Kiyotsuna Toyohara
Ryuji Nonokawa
Yasuhito Maeda
Masayuki Takada
Yuka Komazawa
Tsuyoshi Aoki
Original Assignee
Teijin Ltd
Musashino Kagaku Kenkyusho
Mutual Corp
Yoshiharu Kimura
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2004214496A external-priority patent/JP4511890B2/ja
Priority claimed from JP2004230978A external-priority patent/JP2006045428A/ja
Priority claimed from JP2004252804A external-priority patent/JP5175421B2/ja
Priority claimed from JP2004378709A external-priority patent/JP5250178B2/ja
Application filed by Teijin Ltd, Musashino Kagaku Kenkyusho, Mutual Corp, Yoshiharu Kimura filed Critical Teijin Ltd
Publication of TW200611940A publication Critical patent/TW200611940A/zh
Application granted granted Critical
Publication of TWI389971B publication Critical patent/TWI389971B/zh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/91—Polymers modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/045—Reinforcing macromolecular compounds with loose or coherent fibrous material with vegetable or animal fibrous material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
TW094124942A 2004-07-22 2005-07-22 Polylactic acid and a method for producing the same TWI389971B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2004214496A JP4511890B2 (ja) 2004-07-22 2004-07-22 ステレオコンプレックスポリ乳酸およびその製造方法
JP2004230978A JP2006045428A (ja) 2004-08-06 2004-08-06 生分解性複合体
JP2004252804A JP5175421B2 (ja) 2004-08-31 2004-08-31 ステレオコンプレックスポリ乳酸およびその製造方法
JP2004378709A JP5250178B2 (ja) 2004-12-28 2004-12-28 ステレオコンプレックスポリ乳酸、その製造方法、組成物および成形品

Publications (2)

Publication Number Publication Date
TW200611940A true TW200611940A (en) 2006-04-16
TWI389971B TWI389971B (zh) 2013-03-21

Family

ID=35785384

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094124942A TWI389971B (zh) 2004-07-22 2005-07-22 Polylactic acid and a method for producing the same

Country Status (7)

Country Link
US (1) US8304490B2 (zh)
EP (1) EP1780234A4 (zh)
KR (1) KR101240218B1 (zh)
BR (1) BRPI0513553A (zh)
CA (1) CA2575049A1 (zh)
TW (1) TWI389971B (zh)
WO (1) WO2006009285A1 (zh)

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WO2007083820A1 (ja) 2006-01-18 2007-07-26 Teijin Chemicals Ltd. 樹脂組成物、成形品およびこれらの製造方法
JP5157094B2 (ja) * 2006-05-30 2013-03-06 東洋製罐株式会社 耐熱性に優れた生分解性延伸成形容器
JPWO2007139236A1 (ja) * 2006-06-01 2009-10-15 東セロ株式会社 ポリ乳酸系組成物からなる成形品
JP2008088402A (ja) * 2006-07-25 2008-04-17 Tohcello Co Ltd ポリ乳酸系延伸フィルム
JP5127951B2 (ja) * 2006-07-25 2013-01-23 三井化学東セロ株式会社 ポリ乳酸系延伸フィルム
CN101516973B (zh) * 2006-07-25 2013-07-17 东赛璐株式会社 聚乳酸类拉伸膜
US20090259000A1 (en) * 2006-07-26 2009-10-15 Mitsui Chemicals , Inc. Polylactic acid resin composition, molded article thereof and polylactic acid compound
MX2009000988A (es) * 2006-07-28 2009-05-13 Teijin Ltd Composicion de resina, metodo de fabricacion del mismo, y articulo moldeado.
KR20090036112A (ko) * 2006-08-08 2009-04-13 데이진 가부시키가이샤 폴리락트산 및 그 제조 방법
JP2008062588A (ja) * 2006-09-09 2008-03-21 Tohcello Co Ltd ポリ乳酸系積層体
JP2008062589A (ja) * 2006-09-09 2008-03-21 Tohcello Co Ltd ポリ乳酸系離型フィルム
JP2008062587A (ja) * 2006-09-09 2008-03-21 Tohcello Co Ltd ポリ乳酸系積層フィルム
JP2008062586A (ja) * 2006-09-09 2008-03-21 Tohcello Co Ltd ポリ乳酸系ガスバリア性フィルム
JP2008062591A (ja) * 2006-09-09 2008-03-21 Tohcello Co Ltd ポリ乳酸系多層フィルム
JP2008062590A (ja) * 2006-09-09 2008-03-21 Tohcello Co Ltd 収縮包装用ポリ乳酸フィルム
KR101249556B1 (ko) * 2006-09-11 2013-04-01 에스케이케미칼주식회사 폴리에스테르용 솔벤트 접착 조성물
KR101249596B1 (ko) * 2006-09-11 2013-04-01 에스케이케미칼주식회사 우수한 광투과도를 갖는 폴리에스테르용 접착 조성물
US8877338B2 (en) * 2006-11-22 2014-11-04 Polynew, Inc. Sustainable polymeric nanocomposites
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TW200838902A (en) * 2007-02-09 2008-10-01 Teijin Ltd Method for producing polylactic acid
BRPI0809414A2 (pt) * 2007-03-29 2014-09-16 Teijin Ltd Composição de ácido poliláctico, e, produto moldado por injeção
TW200909512A (en) * 2007-03-30 2009-03-01 Teijin Ltd Polylactic acid composition and fiber composed of the same
KR20100015997A (ko) * 2007-03-30 2010-02-12 데이진 가부시키가이샤 폴리락트산 조성물 및 그것으로 이루어지는 섬유
JP5123547B2 (ja) * 2007-03-30 2013-01-23 帝人株式会社 ステレオコンプレックスポリ乳酸フィルム
JPWO2008120825A1 (ja) * 2007-03-30 2010-07-15 帝人株式会社 ポリ乳酸組成物
KR101546978B1 (ko) * 2007-09-10 2015-08-24 데이진 가부시키가이샤 필름
JP5213430B2 (ja) * 2007-12-18 2013-06-19 永井合成樹脂工業株式会社 バイオマス原料から成るボタンおよびその製造方法
EP2112199A1 (en) * 2008-04-21 2009-10-28 PURAC Biochem BV Polymer composition comprising polylactide
US8173752B2 (en) * 2008-04-21 2012-05-08 Purac Biochem B.V. Polymer composition comprising polylactide
WO2009139508A1 (en) * 2008-05-16 2009-11-19 Indonesian Institute Of Sciences (Lipi) Composites of kenaf micro fiber with polypropylene or polylactic acid
US9770856B2 (en) * 2008-05-29 2017-09-26 National University Corporation Kyoto Insitute Of Technology Composite molded article having two-layer structure
US20100125112A1 (en) * 2008-11-17 2010-05-20 Cheil Industries Inc. Natural Fiber-Reinforced Polylactic Acid Resin Composition and Molded Product Made Using the Same
CA2745989A1 (en) * 2008-12-15 2010-06-24 Teijin Limited Resin composition comprising a cyclic carbodiimide
BE1018671A5 (fr) 2009-02-27 2011-06-07 Futerro Sa Procede de production de stereocomplexes plla/pdla.
KR101225944B1 (ko) * 2009-07-08 2013-01-24 제일모직주식회사 천연 보강제 강화 폴리유산 복합 수지 조성물 및 이를 이용한 성형품
US20110319509A1 (en) * 2010-03-23 2011-12-29 Polynew, Inc. Polymer composites incorporating stereocomplexation
WO2011129771A1 (en) * 2010-04-14 2011-10-20 Agency For Science, Technology And Research Thermoplastic composition formed from polylactic acid and elastomeric graft copolymer
US8445602B2 (en) 2010-06-28 2013-05-21 Fuji Xerox Co., Ltd. Poly lactic acid resin, resin composition, and resin molding
WO2012029393A1 (ja) * 2010-08-31 2012-03-08 東レ株式会社 ポリ乳酸ブロック共重合体
TWI476242B (zh) * 2011-04-25 2015-03-11 Saint Gobain Performance Plast 共混物組合物、柔性管材料以及製造該共混物之方法
CN103649165B (zh) * 2011-07-28 2015-08-12 东丽株式会社 聚乳酸树脂及其制造方法
KR101241014B1 (ko) * 2011-07-29 2013-03-11 한국기술교육대학교 산학협력단 용액캐스팅 법을 이용한 폴리유산 스테레오컴플렉스 제조방법
EP2786864B1 (en) * 2011-11-30 2016-07-20 Toray Industries, Inc. Polylactic acid resin sheet and molded body
KR101438032B1 (ko) * 2012-08-17 2014-09-05 정지수 상용성이 우수한 생분해 폴리락트산계 고분자블렌드 조성물, 그를 이용한 내열성의 압출발포시트 및 그로부터 제조된 발포성형체
US9623122B2 (en) 2012-09-04 2017-04-18 Shimadzu Corporation Molecular assembly using branched amphiphilic block polymer, and drug transportation system
CN104018294B (zh) * 2014-04-10 2016-06-22 中国科学院宁波材料技术与工程研究所 一种聚乳酸纳米纤维膜及其制备方法
US11292909B2 (en) 2014-12-19 2022-04-05 Earth Renewable Technologies Extrudable polymer composition and method of making molded articles utilizing the same
US20160208094A1 (en) 2014-12-19 2016-07-21 Earth Renewable Technologies Extrudable polylactic acid composition and method of makingmolded articles utilizing the same
US20160201231A1 (en) * 2015-01-09 2016-07-14 Dennis Lenz Renewably sourced yarn and method of manufacturing same
US20180355523A1 (en) * 2015-01-09 2018-12-13 Mill Direct, Inc. Renewably Sourced Yarn and Method of Manufacturing Same
WO2016187103A1 (en) 2015-04-07 2016-11-24 Earth Renewable Technologies Extrudable polymer composition and method of making molded articles utilizing the same
US20180223454A1 (en) 2017-02-07 2018-08-09 Earth Renewable Technologies Bicomponent fiber additive delivery composition
CN109021515B (zh) * 2018-06-15 2020-03-17 金发科技股份有限公司 一种聚乳酸3d打印材料及其制备方法
CN110624484B (zh) * 2019-07-26 2020-12-18 东华大学 一种全立构聚乳酸多孔微球及其制备方法
KR102327606B1 (ko) * 2020-02-28 2021-11-17 한국과학기술연구원 수중유형 에멀젼 혼합법을 이용한 스테레오컴플렉스 폴리락트산 복합체의 제조방법, 이를 이용한 약물전달용 조성물의 제조방법 및 이에 의해 제조된 약물전달용 조성물

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Also Published As

Publication number Publication date
EP1780234A4 (en) 2009-07-08
US8304490B2 (en) 2012-11-06
WO2006009285A1 (ja) 2006-01-26
US20080039579A1 (en) 2008-02-14
CA2575049A1 (en) 2006-01-26
EP1780234A1 (en) 2007-05-02
KR20070043796A (ko) 2007-04-25
TWI389971B (zh) 2013-03-21
BRPI0513553A (pt) 2008-05-06
KR101240218B1 (ko) 2013-03-07

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