WO2012169791A3 - 락타이드 공중합체, 이의 제조 방법 및 이를 포함하는 수지 조성물 - Google Patents
락타이드 공중합체, 이의 제조 방법 및 이를 포함하는 수지 조성물 Download PDFInfo
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- WO2012169791A3 WO2012169791A3 PCT/KR2012/004484 KR2012004484W WO2012169791A3 WO 2012169791 A3 WO2012169791 A3 WO 2012169791A3 KR 2012004484 W KR2012004484 W KR 2012004484W WO 2012169791 A3 WO2012169791 A3 WO 2012169791A3
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- lactide copolymer
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- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
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- C08G18/78—Nitrogen
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- C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
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Abstract
본 발명은 기계적 물성 및 가공성 등의 제반 물성이 우수하면서도, 유연성이 우수하여 포장용 재료 등으로서 유용하게 사용될 수 있는 락타이드 공중합체, 이의 제조 방법 및 이를 포함하는 수지 조성물에 관한 것이다. 상기 락타이드 공중합체는 폴리에테르 폴리올 반복단위의 소프트세그먼트의 양 말단에, 폴리락타이드 반복단위의 하드세그먼트가 결합된 소정의 블록 공중합 반복단위를 둘 이상 포함하고, 상기 블록 공중합 반복단위들은 분자당 평균 이소시아네이트기의 당량이 2 초과 3 미만인 다가 이소시아네이트 화합물로부터 유도된 우레탄 연결기를 매개로 서로 연결되어 있는 것이다.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014513458A JP5793616B2 (ja) | 2011-06-07 | 2012-06-07 | ラクチド共重合体、その製造方法およびそれを含む樹脂組成物 |
CN201280028389.XA CN103619905B (zh) | 2011-06-07 | 2012-06-07 | 丙交酯共聚物、其制备方法以及包含该丙交酯共聚物的树脂组合物 |
ES12796320.5T ES2645747T3 (es) | 2011-06-07 | 2012-06-07 | Copolímero de lactida, método para prepararlo, y composición de resina que lo incluye |
EP12796320.5A EP2719714B1 (en) | 2011-06-07 | 2012-06-07 | Lactide copolymer, method for preparing same, and resin composition comprising same |
US14/095,647 US9062147B2 (en) | 2011-06-07 | 2013-12-03 | Lactide copolymer, a preparation method thereof, and a resin composition including the same |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2011-0054752 | 2011-06-07 | ||
KR20110054752 | 2011-06-07 | ||
KR20120060883A KR20120135890A (ko) | 2011-06-07 | 2012-06-07 | 락타이드 공중합체, 이의 제조 방법 및 이를 포함하는 수지 조성물 |
KR10-2012-0060883 | 2012-06-07 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/095,647 Continuation US9062147B2 (en) | 2011-06-07 | 2013-12-03 | Lactide copolymer, a preparation method thereof, and a resin composition including the same |
Publications (2)
Publication Number | Publication Date |
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WO2012169791A2 WO2012169791A2 (ko) | 2012-12-13 |
WO2012169791A3 true WO2012169791A3 (ko) | 2013-03-07 |
Family
ID=47903490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/KR2012/004484 WO2012169791A2 (ko) | 2011-06-07 | 2012-06-07 | 락타이드 공중합체, 이의 제조 방법 및 이를 포함하는 수지 조성물 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9062147B2 (ko) |
EP (1) | EP2719714B1 (ko) |
JP (1) | JP5793616B2 (ko) |
KR (2) | KR20120135890A (ko) |
CN (1) | CN103619905B (ko) |
ES (1) | ES2645747T3 (ko) |
WO (1) | WO2012169791A2 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5956080B2 (ja) * | 2012-12-04 | 2016-07-20 | エルジー・ケム・リミテッド | 延伸フィルム |
WO2014088321A1 (ko) * | 2012-12-06 | 2014-06-12 | 주식회사 엘지화학 | 락타이드 공중합체, 이의 제조 방법 및 이를 포함하는 수지 조성물 |
EP2891674B1 (en) * | 2012-12-06 | 2018-08-01 | LG Chem, Ltd. | Lactide copolymer, and resin composition and film comprising same |
KR101921697B1 (ko) * | 2013-03-19 | 2018-11-26 | 에스케이케미칼 주식회사 | 유연 폴리유산 수지 조성물 |
CN104774314B (zh) * | 2014-01-13 | 2017-12-15 | 中国石油化工股份有限公司 | 聚乳酸基可降解聚氨酯泡沫的制备方法 |
KR102130039B1 (ko) * | 2014-06-05 | 2020-07-03 | 에스케이케미칼 주식회사 | 열 접착성 유연 폴리유산 수지 조성물 |
CN105237756B (zh) * | 2014-07-11 | 2017-11-21 | 中国石油化工股份有限公司 | 丙交酯改性聚醚多元醇的制备方法 |
JP6430853B2 (ja) * | 2015-02-18 | 2018-11-28 | 株式会社ミューチュアル | 溶融積層造形型3dプリンタ用の水溶性サポート材 |
CN105295321A (zh) * | 2015-07-13 | 2016-02-03 | 中国石油大学(北京) | 油气田作业用的可降解材料及其制备方法 |
CN109337565B (zh) * | 2018-10-15 | 2021-03-23 | 嘉兴学院 | 一种嵌段聚醚酯多元醇及其制备方法和应用 |
WO2022075684A1 (ko) | 2020-10-05 | 2022-04-14 | 주식회사 엘지화학 | 공중합체 및 이의 제조 방법 |
CN114276511B (zh) * | 2022-01-10 | 2023-08-18 | 浙江海正生物材料股份有限公司 | 一种支化嵌段共聚物及其制备方法 |
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2012
- 2012-06-07 JP JP2014513458A patent/JP5793616B2/ja active Active
- 2012-06-07 EP EP12796320.5A patent/EP2719714B1/en active Active
- 2012-06-07 WO PCT/KR2012/004484 patent/WO2012169791A2/ko active Application Filing
- 2012-06-07 KR KR20120060883A patent/KR20120135890A/ko active Application Filing
- 2012-06-07 ES ES12796320.5T patent/ES2645747T3/es active Active
- 2012-06-07 CN CN201280028389.XA patent/CN103619905B/zh active Active
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2013
- 2013-12-03 US US14/095,647 patent/US9062147B2/en active Active
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2014
- 2014-10-15 KR KR1020140139277A patent/KR20140138099A/ko not_active Application Discontinuation
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Also Published As
Publication number | Publication date |
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US20140163178A1 (en) | 2014-06-12 |
ES2645747T3 (es) | 2017-12-07 |
EP2719714A2 (en) | 2014-04-16 |
CN103619905B (zh) | 2015-07-08 |
EP2719714B1 (en) | 2017-08-02 |
EP2719714A4 (en) | 2015-08-19 |
JP2014519539A (ja) | 2014-08-14 |
WO2012169791A2 (ko) | 2012-12-13 |
KR20140138099A (ko) | 2014-12-03 |
CN103619905A (zh) | 2014-03-05 |
KR20120135890A (ko) | 2012-12-17 |
JP5793616B2 (ja) | 2015-10-14 |
US9062147B2 (en) | 2015-06-23 |
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