ES2209967T3 - Procedimiento para la obtencion de prepolimeros, que contienen grupos isocianato terminales con una proposicion pequeña de los isocianatos de partida empleados. - Google Patents

Procedimiento para la obtencion de prepolimeros, que contienen grupos isocianato terminales con una proposicion pequeña de los isocianatos de partida empleados.

Info

Publication number
ES2209967T3
ES2209967T3 ES00958423T ES00958423T ES2209967T3 ES 2209967 T3 ES2209967 T3 ES 2209967T3 ES 00958423 T ES00958423 T ES 00958423T ES 00958423 T ES00958423 T ES 00958423T ES 2209967 T3 ES2209967 T3 ES 2209967T3
Authority
ES
Spain
Prior art keywords
polyesters
prepolymers
obtaining
mol
procedure
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 - Lifetime
Application number
ES00958423T
Other languages
English (en)
Spanish (es)
Inventor
James-Michael Barnes
Manfred Schmidt
Stefan Wershofen
Andreas Hoffmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
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
Application granted granted Critical
Publication of ES2209967T3 publication Critical patent/ES2209967T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
ES00958423T 1999-08-23 2000-08-11 Procedimiento para la obtencion de prepolimeros, que contienen grupos isocianato terminales con una proposicion pequeña de los isocianatos de partida empleados. Expired - Lifetime ES2209967T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19939840 1999-08-23
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
ES2209967T3 true ES2209967T3 (es) 2004-07-01

Family

ID=7919267

Family Applications (1)

Application Number Title Priority Date Filing Date
ES00958423T Expired - Lifetime ES2209967T3 (es) 1999-08-23 2000-08-11 Procedimiento para la obtencion de prepolimeros, que contienen grupos isocianato terminales con una proposicion pequeña de los isocianatos de partida empleados.

Country Status (19)

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

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.
EP1451239B1 (de) * 2001-11-27 2008-04-02 Basf Se Verfahen zur herstellung von isocyanatgruppen und urethangruppen enthaltenden prepolymeren
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
PL2780384T5 (pl) 2011-11-16 2020-11-02 Soudal Ulepszona kompozycja pianki poliuretanowej
EP2800834B1 (en) 2012-01-04 2018-05-30 Soudal Filling of cavities in road construction and repair
RU2636015C2 (ru) 2012-08-29 2017-11-17 Судаль Улучшенная оконная изоляция
US20140342110A1 (en) * 2013-05-15 2014-11-20 Chemtura Corporation Thermoplastic Polyurethane From Low Free Monomer Prepolymer
WO2015135833A1 (de) 2014-03-11 2015-09-17 Sika Technology Ag Polyurethan-heissschmelzklebstoff mit niedrigem gehalt an monomeren diisocyanaten und guter vernetzungsgeschwindigkeit
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
PL3315528T3 (pl) 2016-11-01 2022-03-07 Sika Technology Ag Sposób zmniejszania kleistości spoczynkowej termotopliwych klejów poliuretanowych utwardzanych wilgocią
CN108373528A (zh) * 2017-02-01 2018-08-07 胡海东 一种复合材料基体树脂
CA3121591A1 (en) 2018-12-19 2020-06-25 Covestro Llc Process for manufacturing fully recyclable mining screens
PL4291588T3 (pl) 2021-02-11 2025-12-08 Basf Se Zmniejszenie zawartości monomerowych izocyjanianów z użyciem porowatego materiału
CN117355551A (zh) * 2021-06-24 2024-01-05 Sika技术股份公司 降低聚氨酯组合物中单体多异氰酸酯的含量
EP4551632A1 (en) 2022-07-04 2025-05-14 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
BR0013485A (pt) 2002-05-07
DK1224233T3 (da) 2004-02-09
CA2382031A1 (en) 2001-03-01
EP1224233B1 (de) 2003-11-05
CZ2002649A3 (cs) 2002-06-12
EP1224233A1 (de) 2002-07-24
WO2001014443A1 (de) 2001-03-01
JP2003507545A (ja) 2003-02-25
TR200200413T2 (tr) 2002-11-21
PT1224233E (pt) 2004-03-31
ATE253605T1 (de) 2003-11-15
CN1371396A (zh) 2002-09-25
MXPA02001948A (es) 2002-10-31
CN1146614C (zh) 2004-04-21
PL364864A1 (en) 2004-12-27
US6667370B1 (en) 2003-12-23
HUP0203200A3 (en) 2003-09-29
DE19939840A1 (de) 2001-03-01
AU6994800A (en) 2001-03-19
HK1047292A1 (zh) 2003-02-14
HUP0203200A2 (hu) 2003-01-28
DE50004367D1 (de) 2003-12-11

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