CN1765889A - A kind of toluene diisocyanate trimer preparation method - Google Patents
A kind of toluene diisocyanate trimer preparation method Download PDFInfo
- Publication number
- CN1765889A CN1765889A CN 200510101097 CN200510101097A CN1765889A CN 1765889 A CN1765889 A CN 1765889A CN 200510101097 CN200510101097 CN 200510101097 CN 200510101097 A CN200510101097 A CN 200510101097A CN 1765889 A CN1765889 A CN 1765889A
- Authority
- CN
- China
- Prior art keywords
- toluene diisocyanate
- diisocyanate trimer
- solution
- tolylene diisocyanate
- preparation
- 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.)
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- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101010976A CN100398525C (en) | 2005-11-15 | 2005-11-15 | Toluene diisocyanate trimer preparation method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101010976A CN100398525C (en) | 2005-11-15 | 2005-11-15 | Toluene diisocyanate trimer preparation method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1765889A true CN1765889A (en) | 2006-05-03 |
CN100398525C CN100398525C (en) | 2008-07-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101010976A Expired - Fee Related CN100398525C (en) | 2005-11-15 | 2005-11-15 | Toluene diisocyanate trimer preparation method |
Country Status (1)
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CN (1) | CN100398525C (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105801794A (en) * | 2016-04-26 | 2016-07-27 | 北川泰和新材料有限公司 | Production process of tripolymer curing agent high molecular material |
CN115246793A (en) * | 2022-07-28 | 2022-10-28 | 山东新和成精化科技有限公司 | Preparation method of diisocyanate trimer, catalyst and preparation method thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1155660C (en) * | 2001-03-22 | 2004-06-30 | 中国科学院化学研究所 | Process for preparing nano montmorillonite/polyurethane composition |
CN1185316C (en) * | 2002-04-09 | 2005-01-19 | 孔克健 | Polyurethane elastomer/laminated nano composition for stadium and its preparing process |
DE10229780A1 (en) * | 2002-07-03 | 2004-01-15 | Bayer Ag | Process for the preparation of low-monomer TDI trimer |
DE10229781A1 (en) * | 2002-07-03 | 2004-01-22 | Bayer Ag | Process for the preparation of low-monomer TDI trimer |
CN1186405C (en) * | 2002-12-20 | 2005-01-26 | 深圳市飞扬实业有限公司 | Preparation of dissolvable curing agent for tripolymer of toluene diisocyanate |
CN100338149C (en) * | 2004-12-10 | 2007-09-19 | 南京大学 | Imvite, polyurethane/imvite nanometer composite material with surface modification and production thereof |
-
2005
- 2005-11-15 CN CNB2005101010976A patent/CN100398525C/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105801794A (en) * | 2016-04-26 | 2016-07-27 | 北川泰和新材料有限公司 | Production process of tripolymer curing agent high molecular material |
CN105801794B (en) * | 2016-04-26 | 2018-03-06 | 北川泰和新材料有限公司 | A kind of production technology of trimer curing agent high polymer material |
CN115246793A (en) * | 2022-07-28 | 2022-10-28 | 山东新和成精化科技有限公司 | Preparation method of diisocyanate trimer, catalyst and preparation method thereof |
Also Published As
Publication number | Publication date |
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CN100398525C (en) | 2008-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
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 |
|
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. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080702 Termination date: 20171115 |