CN1324879A - 制备具有缩二脲结构的聚异氰酸酯的方法 - Google Patents
制备具有缩二脲结构的聚异氰酸酯的方法 Download PDFInfo
- Publication number
- CN1324879A CN1324879A CN01118985A CN01118985A CN1324879A CN 1324879 A CN1324879 A CN 1324879A CN 01118985 A CN01118985 A CN 01118985A CN 01118985 A CN01118985 A CN 01118985A CN 1324879 A CN1324879 A CN 1324879A
- Authority
- CN
- China
- Prior art keywords
- acid
- vulcabond
- biuret
- reaction
- polymeric polyisocyanate
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/7806—Nitrogen containing -N-C=0 groups
- C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
- C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
- C07C273/1818—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from -N=C=O and XNR'R"
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
样品 | HDI[%] | ||
初始值 | 35℃下2周后 | 35℃下4周后 | |
实施例1实施例2b/样品1实施例2b/样品2实施例2b/样品3实施例3 | 0.310.210.230.210.20 | 0.430.260.330.320.39 | 0.500.240.340.290.44 |
聚异氰酸酯来自 | 实施例1(对照) | 实施例2b(本发明) | ||||||
固体含量 | 35% | 30% | 25% | 20% | 35% | 30% | 25% | 20% |
MPABA/SN(1∶2)XBAMPA/X(1∶1)EA | 10000n.d. | 222001 | 22210n.d. | 222212 | 00000n.d. | 000000 | 00000n.d. | 011101 |
聚异氰酸酯来自 | 实施例1(对照) | 实施例2b(本发明) | ||||||
固体含量 | 35% | 30% | 25% | 20% | 35% | 30% | 25% | 20% |
MPABA/SN(1∶2)XBAMPa/X(1∶1)EA | 20010n.d. | 222202 | 22223n.d. | 222222 | 10010n.d | 000101 | 00010n.d. | 002101 |
缩二脲聚异氰酸酯 | HDI[%] | |||
开始时 | 80℃下1周 | 50℃下6周 | 室温下12周 | |
根据本发明6a | 0.18 | 0.58 | 0.48 | 0.48 |
对照6b | 0.21 | 0.88 | 0.84 | 0.85 |
缩二脲聚异氰酸酯 | HDI[%] | |
开始时 | 80℃下1周 | |
根据本发明7a | 0.15 | 0.45 |
对照7b | 0.78 | 1.90 |
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10025301A DE10025301A1 (de) | 2000-05-22 | 2000-05-22 | Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur |
DE10025301.6 | 2000-05-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1324879A true CN1324879A (zh) | 2001-12-05 |
CN1188445C CN1188445C (zh) | 2005-02-09 |
Family
ID=7643117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011189851A Expired - Lifetime CN1188445C (zh) | 2000-05-22 | 2001-05-22 | 制备具有缩二脲结构的聚异氰酸酯的方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US6720400B2 (zh) |
EP (1) | EP1158013B2 (zh) |
JP (1) | JP4926334B2 (zh) |
CN (1) | CN1188445C (zh) |
AT (1) | ATE291049T1 (zh) |
BR (1) | BR0102050B1 (zh) |
DE (2) | DE10025301A1 (zh) |
ES (1) | ES2238357T5 (zh) |
HK (1) | HK1042103B (zh) |
MX (1) | MXPA01005087A (zh) |
TW (1) | TW555774B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10322911A1 (de) * | 2003-05-21 | 2004-12-16 | Bayer Materialscience Ag | Verfestigungsstabile blockierte Polyisocyanate |
US7772307B2 (en) * | 2003-08-27 | 2010-08-10 | Great Eastern Resins Industrial Co., Ltd. | Water dispersible polyisocyanate composition and its uses |
EP2132249A1 (de) * | 2007-03-09 | 2009-12-16 | Basf Se | Verfahren zur herstellung von farblosen, lagerstabilen biuretgruppenhaltigen polyisocyanaten |
HUE027861T2 (en) | 2007-11-14 | 2016-11-28 | Covestro Deutschland Ag | Preparation of pale isocyanates |
DE102009038463A1 (de) * | 2009-08-21 | 2011-02-24 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur |
WO2012117099A1 (de) | 2011-03-03 | 2012-09-07 | Basf Se | Verfahren zur herstellung von biuretgruppenhaltigen polyisocyanaten |
US8609887B2 (en) | 2011-03-03 | 2013-12-17 | Basf Se | Process for preparing polyisocyanates comprising biuret groups |
EP4303246A1 (de) | 2022-07-04 | 2024-01-10 | Covestro Deutschland AG | Polyisocyanatgemisch |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE637578A (zh) * | 1962-09-19 | |||
NO123123B (zh) * | 1969-06-19 | 1971-09-27 | Dynamit Nobel Ag | |
US3903126A (en) * | 1973-12-11 | 1975-09-02 | Basf Ag | Manufacture of biuret group-containing polyisocyanates |
US4147714A (en) * | 1976-03-10 | 1979-04-03 | Bayer Aktiengesellschaft | Process for the preparation of polyisocyanates which contain biuret groups |
US4192936A (en) * | 1976-12-03 | 1980-03-11 | Bayer Aktiengesellschaft | Preparation of polyisocyanates containing biuret groups |
DE2730513A1 (de) * | 1977-07-06 | 1979-01-25 | Bayer Ag | Verfahren zur herstellung von modifizierten polyisocyanaten |
DE2856864A1 (de) * | 1978-12-30 | 1980-07-24 | Bayer Ag | Neue polyisocyanate, ein verfahren zu ihrer herstellung und ihre verwendung |
DE2856826A1 (de) * | 1978-12-30 | 1980-07-17 | Bayer Ag | Verfahren zur herstellung von biuret- und/oder hoehere polyuretgruppen aufweisenden polyisecyanaten, die nach diesem verfahren erhaeltlichen verbindungen, sowie ihre verwendung als aufbaukomponente bei der herstellung von polyurethankunststoffen |
DE3700209A1 (de) | 1987-01-07 | 1988-07-21 | Bayer Ag | Verfahren zur herstellung von polyisocyanaten mit biuretstruktur |
DE4443885A1 (de) * | 1994-12-09 | 1996-06-13 | Basf Ag | Verfahren zur Herstellung von Biuretgruppen enthaltenden Polyisocyanaten |
DE19525474A1 (de) | 1995-07-12 | 1997-01-16 | Basf Ag | Verfahren und Vorrichtung zur Herstellung von (cyclo)aliphatische Biuretgruppen enthaltenden Polyisocyananten |
DE19633404A1 (de) † | 1996-08-19 | 1998-02-26 | Basf Ag | Verfahren zur Herstellung von Biuretgruppen enhaltenden Polyisocyanaten aus (cyclo)aliphatischen Diisocyanaten |
-
2000
- 2000-05-22 DE DE10025301A patent/DE10025301A1/de active Pending
-
2001
- 2001-04-30 TW TW090110229A patent/TW555774B/zh not_active IP Right Cessation
- 2001-05-09 DE DE50105585T patent/DE50105585D1/de not_active Expired - Lifetime
- 2001-05-09 ES ES01111131T patent/ES2238357T5/es not_active Expired - Lifetime
- 2001-05-09 AT AT01111131T patent/ATE291049T1/de not_active IP Right Cessation
- 2001-05-09 EP EP01111131A patent/EP1158013B2/de not_active Expired - Lifetime
- 2001-05-15 US US09/858,057 patent/US6720400B2/en not_active Expired - Lifetime
- 2001-05-18 JP JP2001149513A patent/JP4926334B2/ja not_active Expired - Fee Related
- 2001-05-21 BR BRPI0102050-1A patent/BR0102050B1/pt not_active IP Right Cessation
- 2001-05-21 MX MXPA01005087A patent/MXPA01005087A/es active IP Right Grant
- 2001-05-22 CN CNB011189851A patent/CN1188445C/zh not_active Expired - Lifetime
-
2002
- 2002-05-24 HK HK02103901.0A patent/HK1042103B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK1042103A1 (en) | 2002-08-02 |
EP1158013A1 (de) | 2001-11-28 |
JP2002020449A (ja) | 2002-01-23 |
JP4926334B2 (ja) | 2012-05-09 |
DE10025301A1 (de) | 2001-11-29 |
US20010056169A1 (en) | 2001-12-27 |
EP1158013B1 (de) | 2005-03-16 |
CN1188445C (zh) | 2005-02-09 |
ES2238357T3 (es) | 2005-09-01 |
HK1042103B (zh) | 2005-10-07 |
MXPA01005087A (es) | 2002-08-06 |
ATE291049T1 (de) | 2005-04-15 |
BR0102050A (pt) | 2001-12-18 |
DE50105585D1 (de) | 2005-04-21 |
ES2238357T5 (es) | 2009-06-10 |
BR0102050B1 (pt) | 2010-11-30 |
US6720400B2 (en) | 2004-04-13 |
TW555774B (en) | 2003-10-01 |
EP1158013B2 (de) | 2009-03-11 |
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Legal Events
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: CARCOUSTICS TECHCONSULT GMBH Free format text: FORMER OWNER: BAYER AKTIENGESELLSCHAFT Effective date: 20120802 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120802 Address after: Germany Leverkusen Patentee after: Carcoustics Techconsult GmbH Address before: Germany Leverkusen Patentee before: Bayer Aktiengesellschaft |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20011205 Assignee: Bayer Material Science (China) Co., Ltd. Assignor: Carcoustics Techconsult GmbH Contract record no.: 2012990000854 Denomination of invention: Method for preparing polyiso cyanate with biuret structure Granted publication date: 20050209 License type: Common License Record date: 20121128 |
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