ZA977399B - Preparation of biuret-functional polyisocycanates from (cyclo) aliphatic diisocyanates - Google Patents

Preparation of biuret-functional polyisocycanates from (cyclo) aliphatic diisocyanates

Info

Publication number
ZA977399B
ZA977399B ZA977399A ZA977399A ZA977399B ZA 977399 B ZA977399 B ZA 977399B ZA 977399 A ZA977399 A ZA 977399A ZA 977399 A ZA977399 A ZA 977399A ZA 977399 B ZA977399 B ZA 977399B
Authority
ZA
South Africa
Prior art keywords
polyisocycanates
biuret
cyclo
functional
preparation
Prior art date
Application number
ZA977399A
Other languages
English (en)
Inventor
Bernd Bruchmann
Martin Reif
Werner Hofscheuer
Joachim Jaehme
Werner Langer
Hans Renz
Guenter Mohrhardt
Michael Schiessl
Original Assignee
Basf Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Publication of ZA977399B publication Critical patent/ZA977399B/xx

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
    • 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
    • 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"
    • C07C273/1827—X being H
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid

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)
ZA977399A 1996-08-19 1997-08-18 Preparation of biuret-functional polyisocycanates from (cyclo) aliphatic diisocyanates ZA977399B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19633404A DE19633404A1 (de) 1996-08-19 1996-08-19 Verfahren zur Herstellung von Biuretgruppen enhaltenden Polyisocyanaten aus (cyclo)aliphatischen Diisocyanaten

Publications (1)

Publication Number Publication Date
ZA977399B true ZA977399B (en) 1999-02-18

Family

ID=7803027

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA977399A ZA977399B (en) 1996-08-19 1997-08-18 Preparation of biuret-functional polyisocycanates from (cyclo) aliphatic diisocyanates

Country Status (8)

Country Link
US (1) US6414184B1 (xx)
EP (1) EP0918809B1 (xx)
JP (1) JP3939763B2 (xx)
KR (1) KR100542842B1 (xx)
DE (2) DE19633404A1 (xx)
ES (1) ES2167018T3 (xx)
WO (1) WO1998007771A1 (xx)
ZA (1) ZA977399B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10013895A1 (de) * 2000-03-21 2001-10-04 Dmc2 Degussa Metals Catalysts Cerdec Ag Verfahren zur katalytischen Umsetzung von Kohlenmonoxid in einem Wasserstoff enthaltenden Gasgemisch
DE10025301A1 (de) 2000-05-22 2001-11-29 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur
JP4514293B2 (ja) * 2000-07-13 2010-07-28 旭化成ケミカルズ株式会社 ビウレット型ポリイソシアネート組成物及びその製造方法
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
DE102004060120A1 (de) * 2004-12-13 2006-06-14 Basf Ag Verfahren zur Herstellung von (cyclo)aliphatischen Polyisocyanaten
EP1831280B1 (de) * 2004-12-13 2008-07-23 Basf Se Verfahren zur herstellung von farblosen, lagerstabilen biuretgruppenhaltigen polyisocyanaten
DE102005004967A1 (de) * 2005-02-03 2006-08-10 Basf Ag Verfahren zur kontinuierlichen Herstellung thermoplastisch verarbeitbarer Polyurethan-Elastomere
CN102617827B (zh) * 2011-01-27 2013-10-30 襄阳精信汇明化工有限责任公司 一种固化剂改性1，6-己二异氰酸酯缩二脲及其制备方法
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
EP2773612B1 (de) 2011-10-28 2018-12-12 Basf Se Verfahren zur herstellung von in lösungsmitteln flockulationsstabilen polyisocyanaten von (cyclo)aliphatischen diisocyanaten
US9617402B2 (en) 2011-10-28 2017-04-11 Basf Se Process for preparing polyisocyanates which are flocculation-stable in solvents from (cyclo)aliphatic diisocyanates
CN115894302B (zh) * 2022-10-20 2024-06-25 山东新和成维生素有限公司 缩二脲多异氰酸酯的制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358010A (en) 1964-03-11 1967-12-12 Mobay Chemical Corp Biuret polyisocyanates
DE2261065C2 (de) 1972-12-14 1982-04-01 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von stabilen Biuretgruppen aufweisenden Polyisocyanaten
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
DE2609995C3 (de) * 1976-03-10 1979-12-06 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von biuretgruppenhaltigen Polyisocyanaten
DE2803103A1 (de) 1978-01-25 1979-07-26 Bayer Ag Verfahren zur herstellung von biuret- und/oder harnstoffgruppen aufweisenden organischen polyisocyanaten
DE3403277A1 (de) 1984-01-31 1985-08-01 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyisocyanaten mit biuretstruktur
DE3700209A1 (de) * 1987-01-07 1988-07-21 Bayer Ag Verfahren zur herstellung von polyisocyanaten mit biuretstruktur
DE8701693U1 (de) 1987-02-05 1987-04-02 Flachglas AG, 8510 Fürth Fassadenplatte in Form einer Verbundglasscheibe
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
WO1997022409A1 (en) * 1995-12-21 1997-06-26 Drexel University Hollow polymer microcapsules and method of producing

Also Published As

Publication number Publication date
ES2167018T3 (es) 2002-05-01
EP0918809B1 (de) 2001-11-07
EP0918809A1 (de) 1999-06-02
KR100542842B1 (ko) 2006-01-20
KR20000068197A (ko) 2000-11-25
DE19633404A1 (de) 1998-02-26
DE59705295D1 (de) 2001-12-13
US6414184B1 (en) 2002-07-02
WO1998007771A1 (de) 1998-02-26
JP3939763B2 (ja) 2007-07-04
JP2000516287A (ja) 2000-12-05

Similar Documents

Publication Publication Date Title
ZA951261B (en) Modified (cyclo)aliphatic polyisocyanate mixtures preparation thereof and use thereof
GB9615445D0 (en) Cascade connection of communicating devices
IL132452A0 (en) Preparation of hydroxy urethanes
HUP0001604A3 (en) The preparation of an enantiomerically-enriched threo-methylphenidate
ZA977399B (en) Preparation of biuret-functional polyisocycanates from (cyclo) aliphatic diisocyanates
ZA965880B (en) Preparation of (cyclo)aliphatic polyisocyanates containing biuret groups.
CY2590B2 (en) Preparation of 1-butyl-4-piperidinylmethylamine
GB9602704D0 (en) Structure of perculator
NZ310561A (en) Immunosuppressant of the aromatic variety based upon the quinoline family
MX206979B (en) System for delivery of function ingredients
GB9512752D0 (en) Isolating platform
GB9726246D0 (en) Preparation of esters
PL327430A1 (en) Set of shaped components
PL313849A1 (en) Beta-aminoesters of o-hydrobenzylamides
HU9601378D0 (en) Procedure for preparation of paroxetin-hydrochlorid-hemihydrate from paroxetin-base
GB9314277D0 (en) Preparation of polycarboxylates
TW423727U (en) Retainer structure improvement of terminal stage
TW353870U (en) Improvement of roaster
KR0111161Y1 (en) Ring terminal fastening structure
CA79599S (en) Set of tableware
TW312921U (en) Improvement of ring structure
TW354901U (en) Improvement of respirator
TW358610U (en) Improvement of inter-com
TW318352U (en) Structure of bed-lifting (addition one)
TW302114U (en) Improved structure of terminal stage