CN103030781B - 聚氨酯微孔弹性体及其制备方法和用途 - Google Patents
聚氨酯微孔弹性体及其制备方法和用途 Download PDFInfo
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- CN103030781B CN103030781B CN201110291216.4A CN201110291216A CN103030781B CN 103030781 B CN103030781 B CN 103030781B CN 201110291216 A CN201110291216 A CN 201110291216A CN 103030781 B CN103030781 B CN 103030781B
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- polyurethane elastomer
- isocyanate prepolymers
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Abstract
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201110291216.4A CN103030781B (zh) | 2011-09-29 | 聚氨酯微孔弹性体及其制备方法和用途 | |
PCT/EP2012/068799 WO2013045405A1 (en) | 2011-09-29 | 2012-09-24 | Polyurethane microcellular elastomer, the preparation process and the use thereof |
Applications Claiming Priority (1)
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CN201110291216.4A CN103030781B (zh) | 2011-09-29 | 聚氨酯微孔弹性体及其制备方法和用途 |
Publications (2)
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CN103030781A CN103030781A (zh) | 2013-04-10 |
CN103030781B true CN103030781B (zh) | 2016-12-14 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4559366A (en) * | 1984-03-29 | 1985-12-17 | Jaquelyn P. Pirri | Preparation of microcellular polyurethane elastomers |
CN1083821A (zh) * | 1992-08-05 | 1994-03-16 | 帝国化学工业公司 | 生产发泡弹性体的反应体系 |
CN1880356A (zh) * | 2005-05-27 | 2006-12-20 | 拜尔材料科学有限公司 | 二氧化碳发泡的低密度挠性微孔聚氨酯弹性体 |
CN101679578A (zh) * | 2007-04-11 | 2010-03-24 | 陶氏环球技术公司 | 具有增强的耐水解性的聚氨酯弹性体 |
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4559366A (en) * | 1984-03-29 | 1985-12-17 | Jaquelyn P. Pirri | Preparation of microcellular polyurethane elastomers |
CN1083821A (zh) * | 1992-08-05 | 1994-03-16 | 帝国化学工业公司 | 生产发泡弹性体的反应体系 |
CN1880356A (zh) * | 2005-05-27 | 2006-12-20 | 拜尔材料科学有限公司 | 二氧化碳发泡的低密度挠性微孔聚氨酯弹性体 |
CN101679578A (zh) * | 2007-04-11 | 2010-03-24 | 陶氏环球技术公司 | 具有增强的耐水解性的聚氨酯弹性体 |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 201507 Shanghai Caojing Chemical Industry Zone of Shanghai Muhua Road No. 82 Applicant after: COVESTRO DEUTSCHLAND AG Address before: 201507 Shanghai Caojing Chemical Industry Zone of Shanghai Muhua Road No. 82 Applicant before: Bayer Intellectual Property GmbH |
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GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180814 Address after: Leverkusen, Germany Patentee after: COVESTRO DEUTSCHLAND AG Address before: 201507 No. 82, Mu Hua Road, Shanghai chemical industry zone, Caojing, Shanghai Patentee before: COVESTRO DEUTSCHLAND AG |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 |