CN1247647C - 一种纳米膨润土水基聚氨酯复合材料的制备方法 - Google Patents
一种纳米膨润土水基聚氨酯复合材料的制备方法 Download PDFInfo
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- CN1247647C CN1247647C CN 03143317 CN03143317A CN1247647C CN 1247647 C CN1247647 C CN 1247647C CN 03143317 CN03143317 CN 03143317 CN 03143317 A CN03143317 A CN 03143317A CN 1247647 C CN1247647 C CN 1247647C
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- vulcabond
- bentonite
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- sodium sulfonate
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CN 03143317 CN1247647C (zh) | 2003-09-25 | 2003-09-25 | 一种纳米膨润土水基聚氨酯复合材料的制备方法 |
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CN 03143317 CN1247647C (zh) | 2003-09-25 | 2003-09-25 | 一种纳米膨润土水基聚氨酯复合材料的制备方法 |
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CN1528802A CN1528802A (zh) | 2004-09-15 |
CN1247647C true CN1247647C (zh) | 2006-03-29 |
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CN 03143317 Expired - Fee Related CN1247647C (zh) | 2003-09-25 | 2003-09-25 | 一种纳米膨润土水基聚氨酯复合材料的制备方法 |
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Families Citing this family (2)
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CN100465093C (zh) * | 2005-05-31 | 2009-03-04 | 华东理工大学 | 一种有机改性层状硅酸盐的方法 |
CN110294988A (zh) * | 2019-05-28 | 2019-10-01 | 广东梵竹水性涂料有限公司 | 一种纳米有机水性涂料及其制备方法 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Huafeng New Materials Co., Ltd. Assignor: Shanxi Institute of Coal Chemistry, Chinese Academy of Sciences Contract fulfillment period: 2007.11.28 to 2013.11.27 contract change Contract record no.: 2008330002498 Denomination of invention: Method for preparing nano bentonite water-based polyurethane composite material Granted publication date: 20060329 License type: Exclusive license Record date: 2008.12.1 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.11.28 TO 2013.11.27; CHANGE OF CONTRACT Name of requester: ZHEJIANG PROVINCE HUAFENG NEW MATERIALS CO., LTD. Effective date: 20081201 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060329 Termination date: 20130925 |