CN111647127A - 一种热固性形状记忆聚氨酯弹性体及其制备方法 - Google Patents
一种热固性形状记忆聚氨酯弹性体及其制备方法 Download PDFInfo
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- CN111647127A CN111647127A CN202010539875.4A CN202010539875A CN111647127A CN 111647127 A CN111647127 A CN 111647127A CN 202010539875 A CN202010539875 A CN 202010539875A CN 111647127 A CN111647127 A CN 111647127A
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- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
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- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
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- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
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- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
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- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
- C08G18/4269—Lactones
- C08G18/4277—Caprolactone and/or substituted caprolactone
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- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
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- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/44—Polycarbonates
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- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
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- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/61—Polysiloxanes
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- C08G18/00—Polymeric products of isocyanates or isothiocyanates
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- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
- C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
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CN202010539875.4A CN111647127B (zh) | 2020-06-12 | 2020-06-12 | 一种热固性形状记忆聚氨酯弹性体及其制备方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112245664A (zh) * | 2020-10-16 | 2021-01-22 | 浙江大学 | 用于食道支架的形状记忆聚合物材料及制备、应用方法 |
CN114671994A (zh) * | 2022-03-29 | 2022-06-28 | 中国科学院兰州化学物理研究所 | 一种有机硅改性热固性聚酯型聚氨酯弹性体材料及其制备方法和应用 |
CN116239753A (zh) * | 2023-02-03 | 2023-06-09 | 上海交通大学 | 一种双向形状记忆聚氨酯及其制备方法 |
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US20080269420A1 (en) * | 2005-12-15 | 2008-10-30 | Tat Hung Tong | Shape Memory Epoxy Copolymer |
CN101921382A (zh) * | 2010-09-17 | 2010-12-22 | 上海交通大学 | 一种形状记忆聚氨酯树脂的制备方法 |
US20140107312A1 (en) * | 2012-10-11 | 2014-04-17 | The Hong Kong Polytechnic University | Semi-Crystalline Shape Memory Polymer and Production Method Thereof |
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WO2019089479A1 (en) * | 2017-10-30 | 2019-05-09 | The Texas A&M University System | Radiopaque thermoplastic polymer |
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CN105622888A (zh) * | 2016-03-28 | 2016-06-01 | 桂林理工大学 | 一种高强度、低响应温度形状记忆高分子材料的制备方法 |
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CN108559054A (zh) * | 2018-05-02 | 2018-09-21 | 国家纳米科学中心 | 一种形状记忆聚合物及其制备方法和用途 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112245664A (zh) * | 2020-10-16 | 2021-01-22 | 浙江大学 | 用于食道支架的形状记忆聚合物材料及制备、应用方法 |
CN114671994A (zh) * | 2022-03-29 | 2022-06-28 | 中国科学院兰州化学物理研究所 | 一种有机硅改性热固性聚酯型聚氨酯弹性体材料及其制备方法和应用 |
CN114671994B (zh) * | 2022-03-29 | 2022-12-27 | 中国科学院兰州化学物理研究所 | 一种有机硅改性热固性聚酯型聚氨酯弹性体材料及其制备方法和应用 |
CN116239753A (zh) * | 2023-02-03 | 2023-06-09 | 上海交通大学 | 一种双向形状记忆聚氨酯及其制备方法 |
CN116239753B (zh) * | 2023-02-03 | 2024-05-28 | 上海交通大学 | 一种双向形状记忆聚氨酯及其制备方法 |
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