CN102352021A - 封闭型mdi-peg2.c架桥剂 - Google Patents
封闭型mdi-peg2.c架桥剂 Download PDFInfo
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- CN102352021A CN102352021A CN2011102511328A CN201110251132A CN102352021A CN 102352021 A CN102352021 A CN 102352021A CN 2011102511328 A CN2011102511328 A CN 2011102511328A CN 201110251132 A CN201110251132 A CN 201110251132A CN 102352021 A CN102352021 A CN 102352021A
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- Prior art keywords
- peg2
- mdi
- bridging agent
- temperature
- ethyl acetate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Polyethers (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011102511328A CN102352021B (zh) | 2011-08-30 | 2011-08-30 | 封闭型mdi-peg2.c架桥剂 |
Applications Claiming Priority (1)
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CN2011102511328A CN102352021B (zh) | 2011-08-30 | 2011-08-30 | 封闭型mdi-peg2.c架桥剂 |
Publications (2)
Publication Number | Publication Date |
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CN102352021A true CN102352021A (zh) | 2012-02-15 |
CN102352021B CN102352021B (zh) | 2013-09-18 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011102511328A Expired - Fee Related CN102352021B (zh) | 2011-08-30 | 2011-08-30 | 封闭型mdi-peg2.c架桥剂 |
Country Status (1)
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CN (1) | CN102352021B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102504192A (zh) * | 2011-11-01 | 2012-06-20 | 吴江市北厍盛源纺织品助剂厂 | Mdi-peg2型架桥剂 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4442259A (en) * | 1982-04-26 | 1984-04-10 | W. R. Grace & Co. | Aqueous-based polyurethane compositions and method of preparation |
CN101544742A (zh) * | 2009-04-15 | 2009-09-30 | 北京科聚化工新材料有限公司 | 一种部分封闭型聚氨酯固化剂及其制备方法 |
CN101619128A (zh) * | 2009-07-31 | 2010-01-06 | 中国科学院广州化学研究所 | 酰胺封端非离子型水性异氰酸酯及其制备方法与应用 |
CN101649036A (zh) * | 2009-08-20 | 2010-02-17 | 广州市合工大实力新材料研究院有限公司 | 多异氰酸酯固化剂及制备方法 |
-
2011
- 2011-08-30 CN CN2011102511328A patent/CN102352021B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4442259A (en) * | 1982-04-26 | 1984-04-10 | W. R. Grace & Co. | Aqueous-based polyurethane compositions and method of preparation |
CN101544742A (zh) * | 2009-04-15 | 2009-09-30 | 北京科聚化工新材料有限公司 | 一种部分封闭型聚氨酯固化剂及其制备方法 |
CN101619128A (zh) * | 2009-07-31 | 2010-01-06 | 中国科学院广州化学研究所 | 酰胺封端非离子型水性异氰酸酯及其制备方法与应用 |
CN101649036A (zh) * | 2009-08-20 | 2010-02-17 | 广州市合工大实力新材料研究院有限公司 | 多异氰酸酯固化剂及制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102504192A (zh) * | 2011-11-01 | 2012-06-20 | 吴江市北厍盛源纺织品助剂厂 | Mdi-peg2型架桥剂 |
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Publication number | Publication date |
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CN102352021B (zh) | 2013-09-18 |
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Granted publication date: 20130918 Termination date: 20170830 |