CN111647127B - 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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- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
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- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
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- C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
- C08G18/4269—Lactones
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- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
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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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- C08G18/40—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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- C08G18/06—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
- 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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CN112245664B (zh) * | 2020-10-16 | 2021-09-17 | 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 |
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 |
Citations (6)
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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 |
CN104710576A (zh) * | 2015-02-09 | 2015-06-17 | 四川大学 | 热致交联型形状记忆聚氨酯材料及其制备方法 |
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 |
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 |
WO2019089479A1 (en) * | 2017-10-30 | 2019-05-09 | The Texas A&M University System | Radiopaque thermoplastic polymer |
DE102018007028A1 (de) * | 2018-09-05 | 2020-03-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Thermoplastisches Polyester-Polyurethan mit Formgedächtnis- und/oder mit thermoresponsiven Eigenschaften, Verfahren zu seiner Herstellung und hieraus erzeugtes Formteil |
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EP1920006B1 (en) * | 2005-12-15 | 2014-03-26 | Cornerstone Research Group, Inc. | Shape memory epoxy copolymers |
US9527947B2 (en) * | 2012-10-11 | 2016-12-27 | The Hong Kong Polytechnic University | Semi-crystalline shape memory polymer and production method thereof |
WO2019006029A1 (en) * | 2017-06-27 | 2019-01-03 | Lawrence Livermore National Security, Llc | POLYMER COMPOSITES WITH MEMORY OF ELASTOMERIC FORM |
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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 |
CN104710576A (zh) * | 2015-02-09 | 2015-06-17 | 四川大学 | 热致交联型形状记忆聚氨酯材料及其制备方法 |
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 |
WO2019089479A1 (en) * | 2017-10-30 | 2019-05-09 | The Texas A&M University System | Radiopaque thermoplastic polymer |
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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"The effect of allophanate crosslinking on the shape memory properties of polyurethanes";Yoo, YS等;《POLYMER-KOREA 》;19980531;第22卷(第3期);第461-467页 * |
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Effective date of registration: 20230324 Address after: No.14, Wanggang Sanlian Road, Longjiang Town, Shunde District, Foshan City, Guangdong Province Patentee after: FOSHAN SHUNDE DISTRICT WENJIN MOTORCYCLE ACCESSORIES Co.,Ltd. Address before: 230000 B-2704, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee before: HEFEI LONGZHI ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Effective date of registration: 20230324 Address after: 230000 B-2704, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee after: HEFEI LONGZHI ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Address before: 818 Da'an Road, Zhengxing Town, Chengdu area, Tianfu New District, Chengdu, Sichuan 610000 Patentee before: CHENGDU VOCATIONAL & TECHNICAL College OF INDUSTRY |