CN108864394A - 一种聚氨酯医用手套用低模量耐醇型水性聚氨酯树脂的制备方法 - Google Patents
一种聚氨酯医用手套用低模量耐醇型水性聚氨酯树脂的制备方法 Download PDFInfo
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- C08G18/00—Polymeric products of isocyanates or isothiocyanates
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- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
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- 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
Description
编号 | 厚度/mm | 100%模量/MPa | 最大力/N | 伸长率/% | 300%定伸载荷/N | 穿刺力/N |
实施例1 | 0.11 | 0.92 | 10.5 | 1010 | 1.7 | 2.9 |
实施例2 | 0.11 | 1.1 | 12.2 | 978 | 1.9 | 3.3 |
实施例3 | 0.11 | 1.0 | 11.7 | 1104 | 1.6 | 2.7 |
对比例1 | 0.11 | 0.86 | 8.3 | 986 | 1.6 | 2.7 |
对比例2 | 0.11 | 0.98 | 10.2 | 964 | 1.7 | 3.0 |
对比例3 | 0.11 | 0.91 | 9.6 | 1085 | 1.4 | 2.5 |
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CN201810471366.5A CN108864394A (zh) | 2018-05-17 | 2018-05-17 | 一种聚氨酯医用手套用低模量耐醇型水性聚氨酯树脂的制备方法 |
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CN201810471366.5A CN108864394A (zh) | 2018-05-17 | 2018-05-17 | 一种聚氨酯医用手套用低模量耐醇型水性聚氨酯树脂的制备方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111996804A (zh) * | 2020-08-07 | 2020-11-27 | 淮安凯悦科技开发有限公司 | 一种合成水性聚氨酯新型研磨材料及其应用 |
CN113698570A (zh) * | 2021-08-20 | 2021-11-26 | 南京润京乳胶制品有限公司 | 医用乳胶手套用低模量耐醇型水性聚氨酯树脂的制备方法 |
CN113736054A (zh) * | 2021-09-01 | 2021-12-03 | 山东惠沃盛健康科技有限公司 | 一种医用手套用水性聚氨酯树脂及其制备方法 |
CN113929859A (zh) * | 2021-09-01 | 2022-01-14 | 山东惠沃盛健康科技有限公司 | 一种检查手套用水性聚氨酯树脂及其制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060149020A1 (en) * | 2003-04-21 | 2006-07-06 | Eduard Mayer | Polyurethane dispersion (PUD) with improved isopropanol resistance, flexibility and softness |
CN1860146A (zh) * | 2003-10-02 | 2006-11-08 | 拜尔材料科学有限公司 | 耐异丙醇性、挠性和柔软度得到改进的聚氨酯分散体(pud) |
WO2013059106A1 (en) * | 2011-10-21 | 2013-04-25 | Bayer Materialscience Llc | Aqueous dispersions of polyurethane and nanoparticles |
CN103270066A (zh) * | 2010-11-18 | 2013-08-28 | 路博润高级材料公司 | 用于外科医生手套的聚合物 |
CN106189197A (zh) * | 2016-07-25 | 2016-12-07 | 中红普林(北京)医疗用品高新技术研究院有限公司 | 一种薄型聚氨酯医疗手套的制备方法 |
CN106318185A (zh) * | 2015-07-08 | 2017-01-11 | 北京林氏精化新材料有限公司 | 一种高固体分pvc手套无粉水性涂层及其制备和使用方法 |
CN107474218A (zh) * | 2017-08-11 | 2017-12-15 | 合肥思敬齐化工材料有限责任公司 | 阴离子型低模量高强度水性聚氨酯乳液的制备方法 |
-
2018
- 2018-05-17 CN CN201810471366.5A patent/CN108864394A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060149020A1 (en) * | 2003-04-21 | 2006-07-06 | Eduard Mayer | Polyurethane dispersion (PUD) with improved isopropanol resistance, flexibility and softness |
CN1860146A (zh) * | 2003-10-02 | 2006-11-08 | 拜尔材料科学有限公司 | 耐异丙醇性、挠性和柔软度得到改进的聚氨酯分散体(pud) |
CN103270066A (zh) * | 2010-11-18 | 2013-08-28 | 路博润高级材料公司 | 用于外科医生手套的聚合物 |
WO2013059106A1 (en) * | 2011-10-21 | 2013-04-25 | Bayer Materialscience Llc | Aqueous dispersions of polyurethane and nanoparticles |
CN106318185A (zh) * | 2015-07-08 | 2017-01-11 | 北京林氏精化新材料有限公司 | 一种高固体分pvc手套无粉水性涂层及其制备和使用方法 |
CN106189197A (zh) * | 2016-07-25 | 2016-12-07 | 中红普林(北京)医疗用品高新技术研究院有限公司 | 一种薄型聚氨酯医疗手套的制备方法 |
CN107474218A (zh) * | 2017-08-11 | 2017-12-15 | 合肥思敬齐化工材料有限责任公司 | 阴离子型低模量高强度水性聚氨酯乳液的制备方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111996804A (zh) * | 2020-08-07 | 2020-11-27 | 淮安凯悦科技开发有限公司 | 一种合成水性聚氨酯新型研磨材料及其应用 |
CN111996804B (zh) * | 2020-08-07 | 2023-01-13 | 淮安凯悦科技开发有限公司 | 一种合成水性聚氨酯新型研磨材料及其应用 |
CN113698570A (zh) * | 2021-08-20 | 2021-11-26 | 南京润京乳胶制品有限公司 | 医用乳胶手套用低模量耐醇型水性聚氨酯树脂的制备方法 |
CN113736054A (zh) * | 2021-09-01 | 2021-12-03 | 山东惠沃盛健康科技有限公司 | 一种医用手套用水性聚氨酯树脂及其制备方法 |
CN113929859A (zh) * | 2021-09-01 | 2022-01-14 | 山东惠沃盛健康科技有限公司 | 一种检查手套用水性聚氨酯树脂及其制备方法 |
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