CN116217884B - 一种自修复聚氨酯弹性体材料及其制备方法 - Google Patents
一种自修复聚氨酯弹性体材料及其制备方法 Download PDFInfo
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- CN116217884B CN116217884B CN202310069962.1A CN202310069962A CN116217884B CN 116217884 B CN116217884 B CN 116217884B CN 202310069962 A CN202310069962 A CN 202310069962A CN 116217884 B CN116217884 B CN 116217884B
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- C08G18/30—Low-molecular-weight compounds
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- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
- C08G18/3857—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur having nitrogen in addition to sulfur
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- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
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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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Abstract
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN202310069962.1A CN116217884B (zh) | 2023-02-07 | 2023-02-07 | 一种自修复聚氨酯弹性体材料及其制备方法 |
LU506173A LU506173B1 (de) | 2023-02-07 | 2024-01-22 | Self-healing polyurethane elastomer material and preparation method thereof |
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CN202310069962.1A CN116217884B (zh) | 2023-02-07 | 2023-02-07 | 一种自修复聚氨酯弹性体材料及其制备方法 |
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CN116217884A CN116217884A (zh) | 2023-06-06 |
CN116217884B true CN116217884B (zh) | 2024-08-06 |
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CN117050651A (zh) * | 2023-07-27 | 2023-11-14 | 费米子(深圳)科技有限公司 | 一种可自愈的高粘水性聚氨酯防水涂料及其制备方法 |
CN118697939B (zh) * | 2024-08-26 | 2024-10-29 | 四川大学华西医院 | 一种功能化的聚氨酯、半月板假体及其制备方法和用途 |
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US5109098A (en) * | 1990-03-21 | 1992-04-28 | The Dow Chemical Company | Imines and secondary amines containing hydrogen bonding moieties in their backbone and polymers made therefrom |
CN102942679A (zh) * | 2012-10-11 | 2013-02-27 | 上海大学 | 芳香族多官能缩水甘油胺环氧树脂的改性方法 |
CN107586416A (zh) * | 2017-10-18 | 2018-01-16 | 德清舒华泡沫座椅有限公司 | 一种保健型汽车座垫 |
CN110396171B (zh) * | 2019-07-25 | 2021-11-09 | 东华大学 | 一种室温自修复弹性材料的应用 |
CN112062930B (zh) * | 2020-08-24 | 2022-04-22 | 郑州大学 | 一种透明、耐黄变高强韧快速自修复聚肟氨酯弹性体 |
CN113801288B (zh) * | 2021-08-10 | 2023-03-21 | 华南理工大学 | 一种基于动态二硫键与氢键作用的高性能聚氨酯阻尼材料及制备方法 |
CN115141353B (zh) * | 2022-05-26 | 2023-12-22 | 中国海洋大学 | 一种自修复聚氨酯复合材料及其制备方法和应用 |
CN114940740B (zh) * | 2022-06-29 | 2023-04-21 | 华南理工大学 | 一种基于多重可逆作用的高性能透明室温自修复聚氨酯弹性体及制备方法 |
CN115353609B (zh) * | 2022-07-22 | 2023-06-09 | 华东师范大学 | 一种可修复增强的高性能聚氨酯弹性体及制备方法 |
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Non-Patent Citations (1)
Title |
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A self-healing elastomer with outstanding mechanical properties was designed based on urea bonds;Cao, YP等;《JOURNAL OF MATERIALS CHEMISTRY C》;20240524;第d4tc01123f文献号 * |
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