CN105622887B - 一种阴离子型水性聚硫氨酯的制备方法 - Google Patents
一种阴离子型水性聚硫氨酯的制备方法 Download PDFInfo
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- CN105622887B CN105622887B CN201610152510.XA CN201610152510A CN105622887B CN 105622887 B CN105622887 B CN 105622887B CN 201610152510 A CN201610152510 A CN 201610152510A CN 105622887 B CN105622887 B CN 105622887B
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- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
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- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
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- 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
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
- C08G18/4845—Polyethers containing oxyethylene units and other oxyalkylene units containing oxypropylene or higher oxyalkylene end groups
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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
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
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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
- C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
- C08G18/6453—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63 having sulfur
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- Polymers & Plastics (AREA)
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- Polyurethanes Or Polyureas (AREA)
Abstract
Description
测试项目 | 测试结果 |
pH值 | 6~8 |
抗张强度(MPa) | 11~23 |
断裂伸长率(%) | 220~550 |
100%模量(MPa) | 7.5~19.7 |
硬度(邵A) | 75~100 |
耐盐性(5%NaCl,96h)重量增加(%) | 2.9~5.6 |
耐水性(96h)重量增加(%) | 1.6~4.8 |
耐水压(kPa,1min) | 3.8~8.9 |
Claims (14)
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CN201610152510.XA CN105622887B (zh) | 2016-03-17 | 2016-03-17 | 一种阴离子型水性聚硫氨酯的制备方法 |
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CN201610152510.XA CN105622887B (zh) | 2016-03-17 | 2016-03-17 | 一种阴离子型水性聚硫氨酯的制备方法 |
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CN105622887A CN105622887A (zh) | 2016-06-01 |
CN105622887B true CN105622887B (zh) | 2018-01-19 |
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CN105885664A (zh) * | 2016-07-02 | 2016-08-24 | 安徽中恩化工有限公司 | 一种高回弹浸胶劳保手套涂层的制备方法 |
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JP2010185070A (ja) * | 2008-12-05 | 2010-08-26 | Toray Fine Chemicals Co Ltd | 硬化型組成物 |
CN104592480A (zh) * | 2013-10-31 | 2015-05-06 | 青岛旺裕橡胶制品有限公司 | 聚氨酯改性聚硫橡胶的制备方法 |
CN105199652B (zh) * | 2015-10-28 | 2017-10-24 | 中国工程物理研究院化工材料研究所 | 低熔融粘度热塑性聚氨酯热熔胶及其制备方法 |
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