PT1224233E - Processo para a preparacao de pre-polimeros contendo grupos terminais isocianato com uma pequena proporcao dos isocianatos de partida utilizados - Google Patents

Processo para a preparacao de pre-polimeros contendo grupos terminais isocianato com uma pequena proporcao dos isocianatos de partida utilizados

Info

Publication number
PT1224233E
PT1224233E PT00958423T PT00958423T PT1224233E PT 1224233 E PT1224233 E PT 1224233E PT 00958423 T PT00958423 T PT 00958423T PT 00958423 T PT00958423 T PT 00958423T PT 1224233 E PT1224233 E PT 1224233E
Authority
PT
Portugal
Prior art keywords
terminal groups
isocianates
isocianate
starting
preparation
Prior art date
Application number
PT00958423T
Other languages
English (en)
Inventor
Manfred Schmidt
James-Michael Barnes
Stefan Wershofen
Andreas Hoffmann
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of PT1224233E publication Critical patent/PT1224233E/pt

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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
    • C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
    • 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
PT00958423T 1999-08-23 2000-08-11 Processo para a preparacao de pre-polimeros contendo grupos terminais isocianato com uma pequena proporcao dos isocianatos de partida utilizados PT1224233E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19939840A DE19939840A1 (de) 1999-08-23 1999-08-23 Verfahren zur Herstellung von Isocyanatendgruppen enthaltenden Prepolymeren mit einem geringem Anteil an eingesetzten Ausgangsisocyanaten

Publications (1)

Publication Number Publication Date
PT1224233E true PT1224233E (pt) 2004-03-31

Family

ID=7919267

Family Applications (1)

Application Number Title Priority Date Filing Date
PT00958423T PT1224233E (pt) 1999-08-23 2000-08-11 Processo para a preparacao de pre-polimeros contendo grupos terminais isocianato com uma pequena proporcao dos isocianatos de partida utilizados

Country Status (19)

Country Link
US (1) US6667370B1 (pt)
EP (1) EP1224233B1 (pt)
JP (1) JP2003507545A (pt)
CN (1) CN1146614C (pt)
AT (1) ATE253605T1 (pt)
AU (1) AU6994800A (pt)
BR (1) BR0013485A (pt)
CA (1) CA2382031A1 (pt)
CZ (1) CZ2002649A3 (pt)
DE (2) DE19939840A1 (pt)
DK (1) DK1224233T3 (pt)
ES (1) ES2209967T3 (pt)
HK (1) HK1047292A1 (pt)
HU (1) HUP0203200A3 (pt)
MX (1) MXPA02001948A (pt)
PL (1) PL364864A1 (pt)
PT (1) PT1224233E (pt)
TR (1) TR200200413T2 (pt)
WO (1) WO2001014443A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA02002226A (es) * 2001-03-14 2002-09-30 Rohm & Haas Metodo para preparar prepolimeros con funcionalidad de isocianato con baja concentracion de monomeros de isocianato residual.
DK1451239T3 (da) * 2001-11-27 2008-06-30 Basf Se Fremgangsmåde til fremstilling af præpolymerer indeholdende isocyanatgrupper og urthangrupper
DE102005035000A1 (de) 2005-07-22 2007-01-25 Basf Ag Isocyanatgruppen enthaltende Prepolymere
EP1918314A1 (de) 2006-10-31 2008-05-07 Sika Technology AG Polyurethanzusammensetzung mit guter Anfangsfestigkeit
EP1975187A1 (de) 2007-03-28 2008-10-01 Sika Technology AG Verfahren zur Herstellung von Polyurethanzusammensetzungen mit niedrigem Isocyanat-Monomergehalt
SI2780384T2 (sl) 2011-11-16 2020-09-30 Soudal Izboljšani sestavek poliuretanske pene
PL2800834T3 (pl) 2012-01-04 2018-11-30 Soudal Wypełnianie ubytków przy budowie i naprawie dróg
EP2909410B1 (en) 2012-08-29 2023-09-27 Soudal Improved window insulation
US20140342110A1 (en) * 2013-05-15 2014-11-20 Chemtura Corporation Thermoplastic Polyurethane From Low Free Monomer Prepolymer
CN106232668B (zh) 2014-03-11 2019-08-23 Sika技术股份公司 具有低单体二异氰酸酯含量和良好交联速度的聚氨酯热熔粘合剂
EP3088435A1 (de) 2015-04-28 2016-11-02 Sika Technology AG Zweistufiges verfahren zur herstellung eines polyurethan-heissschmelzklebstoffs mit niedrigem gehalt an monomeren diisocyanaten und hoher anfangsfestigkeit
EP3315527B1 (en) 2016-11-01 2021-05-05 Sika Technology AG Moisture curing hot-melt adhesive with low content of diisocyanate monomers, reduced rest tackiness and high thermal stability
ES2904679T3 (es) 2016-11-01 2022-04-05 Sika Tech Ag Método para reducir la adherencia en reposo de adhesivos de poliuretano de fusión en caliente de curado por humedad
CN108373528A (zh) * 2017-02-01 2018-08-07 胡海东 一种复合材料基体树脂
CN113165273A (zh) 2018-12-19 2021-07-23 科思创有限公司 制造完全可再循环的采矿筛网的方法
EP4291588A1 (en) 2021-02-11 2023-12-20 Basf Se Reduction of monomeric isocyanates by porous material
EP4359458A1 (de) * 2021-06-24 2024-05-01 Sika Technology AG Reduktion des gehalts an monomeren polyisocyanaten in polyurethan-zusammensetzungen
WO2024008530A1 (en) 2022-07-04 2024-01-11 Sika Technology Ag Reactive hot-melt adhesive having low content of monomeric diisocyanates

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4543405A (en) 1984-10-01 1985-09-24 Ppg Industries, Inc. High solids polyurethane polyols and coating compositions thereof
US4568717A (en) * 1984-10-09 1986-02-04 Texaco, Inc. Polymer polyols from liquid terephthalic polyester polyols
US4786703A (en) * 1987-04-15 1988-11-22 Air Products And Chemicals, Inc. Process for the preparation of polyisocyanate prepolymers and polyurethanes having high temperature performance and low hysteresis
DE4223014A1 (de) * 1992-07-13 1994-01-20 Bayer Ag Verfahren zur Herstellung foggingarmer Polyesterpolyurethane-Weichschaumstoffe und ihre Verwendung in Verkehrsmitteln
DE19601410B4 (de) 1996-01-17 2004-12-09 Basf Ag Verfahren zur Herstellung von Polyurethanweichschaumstoffen

Also Published As

Publication number Publication date
US6667370B1 (en) 2003-12-23
TR200200413T2 (tr) 2002-11-21
CN1371396A (zh) 2002-09-25
EP1224233A1 (de) 2002-07-24
ATE253605T1 (de) 2003-11-15
HUP0203200A3 (en) 2003-09-29
PL364864A1 (en) 2004-12-27
DK1224233T3 (da) 2004-02-09
JP2003507545A (ja) 2003-02-25
CN1146614C (zh) 2004-04-21
BR0013485A (pt) 2002-05-07
MXPA02001948A (es) 2002-10-31
EP1224233B1 (de) 2003-11-05
HK1047292A1 (zh) 2003-02-14
CA2382031A1 (en) 2001-03-01
HUP0203200A2 (hu) 2003-01-28
DE19939840A1 (de) 2001-03-01
DE50004367D1 (de) 2003-12-11
CZ2002649A3 (cs) 2002-06-12
ES2209967T3 (es) 2004-07-01
AU6994800A (en) 2001-03-19
WO2001014443A1 (de) 2001-03-01

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