CN100398525C - 一种甲苯二异氰酸酯三聚体的制备方法 - Google Patents
一种甲苯二异氰酸酯三聚体的制备方法 Download PDFInfo
- Publication number
- CN100398525C CN100398525C CNB2005101010976A CN200510101097A CN100398525C CN 100398525 C CN100398525 C CN 100398525C CN B2005101010976 A CNB2005101010976 A CN B2005101010976A CN 200510101097 A CN200510101097 A CN 200510101097A CN 100398525 C CN100398525 C CN 100398525C
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- China
- Prior art keywords
- toluene diisocyanate
- diisocyanate trimer
- solution
- preparation
- tolylene diisocyanate
- Prior art date
- 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.)
- Expired - Fee Related
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- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
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Claims (7)
Priority Applications (1)
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CNB2005101010976A CN100398525C (zh) | 2005-11-15 | 2005-11-15 | 一种甲苯二异氰酸酯三聚体的制备方法 |
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CNB2005101010976A CN100398525C (zh) | 2005-11-15 | 2005-11-15 | 一种甲苯二异氰酸酯三聚体的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1765889A CN1765889A (zh) | 2006-05-03 |
CN100398525C true CN100398525C (zh) | 2008-07-02 |
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CNB2005101010976A Expired - Fee Related CN100398525C (zh) | 2005-11-15 | 2005-11-15 | 一种甲苯二异氰酸酯三聚体的制备方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105801794B (zh) * | 2016-04-26 | 2018-03-06 | 北川泰和新材料有限公司 | 一种三聚体固化剂高分子材料的生产工艺 |
CN115246793B (zh) * | 2022-07-28 | 2023-07-07 | 山东新和成精化科技有限公司 | 一种二异氰酸酯三聚体的制备方法、催化剂及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1470508A (zh) * | 2002-07-03 | 2004-01-28 | 制备低单体含量tdi三聚物的方法 | |
CN1470509A (zh) * | 2002-07-03 | 2004-01-28 | 制备低单体含量tdi三聚物的方法 | |
CN1155660C (zh) * | 2001-03-22 | 2004-06-30 | 中国科学院化学研究所 | 一种纳米蒙脱土/聚氨酯复合物的制备方法 |
CN1185316C (zh) * | 2002-04-09 | 2005-01-19 | 孔克健 | 体育场地用聚氨酯弹性体/层状纳米复合材料及其制备方法 |
CN1186405C (zh) * | 2002-12-20 | 2005-01-26 | 深圳市飞扬实业有限公司 | 相溶性好的甲苯二异氰酸酯三聚体固化剂的制备方法 |
CN1644630A (zh) * | 2004-12-10 | 2005-07-27 | 南京大学 | 表面修饰的蒙脱土、聚氨酯/蒙脱土纳米复合材料及其制备方法 |
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2005
- 2005-11-15 CN CNB2005101010976A patent/CN100398525C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1155660C (zh) * | 2001-03-22 | 2004-06-30 | 中国科学院化学研究所 | 一种纳米蒙脱土/聚氨酯复合物的制备方法 |
CN1185316C (zh) * | 2002-04-09 | 2005-01-19 | 孔克健 | 体育场地用聚氨酯弹性体/层状纳米复合材料及其制备方法 |
CN1470508A (zh) * | 2002-07-03 | 2004-01-28 | 制备低单体含量tdi三聚物的方法 | |
CN1470509A (zh) * | 2002-07-03 | 2004-01-28 | 制备低单体含量tdi三聚物的方法 | |
CN1186405C (zh) * | 2002-12-20 | 2005-01-26 | 深圳市飞扬实业有限公司 | 相溶性好的甲苯二异氰酸酯三聚体固化剂的制备方法 |
CN1644630A (zh) * | 2004-12-10 | 2005-07-27 | 南京大学 | 表面修饰的蒙脱土、聚氨酯/蒙脱土纳米复合材料及其制备方法 |
Non-Patent Citations (2)
Title |
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Synthesis of polyurethane/clay intercalated nanocomposites.. Hu, Y., Song, L., Xu, J., Yang, L., Chen, Z., Fan, W.Colloid and Polymer Science,Vol.279 No.8. 2001 |
Synthesis of polyurethane/clay intercalated nanocomposites.. Hu, Y., Song, L., Xu, J., Yang, L., Chen, Z., Fan, W.Colloid and Polymer Science,Vol.279 No.8. 2001 * |
Also Published As
Publication number | Publication date |
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CN1765889A (zh) | 2006-05-03 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yantai Juli Isocyanic Ester Co., Ltd. Assignor: Guangzhou Inst. of Chemistry, Chinese Academy of Sciences Contract fulfillment period: 2009.12.22 to 2016.12.21 Contract record no.: 2010370000001 Denomination of invention: Toluene diisocyanate trimer preparation method Granted publication date: 20080702 License type: Exclusive license Record date: 2010.1.5 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.12.22 TO 2016.12.21; CHANGE OF CONTRACT Name of requester: YANTAI JULI ISOCYANATE CO., LTD. Effective date: 20100105 |
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EM01 | Change of recordation of patent licensing contract |
Change date: 20110316 Contract record no.: 2010370000001 Assignee after: YANTAI JULI FINE CHEMICAL CO., LTD. Assignee before: Yantai Juli Isocyanic Ester Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080702 Termination date: 20171115 |
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CF01 | Termination of patent right due to non-payment of annual fee |