HK1047292A1 - 生產低原料異氰酸酯含量的具有異氰酸酯端基的預聚物的方法 - Google Patents

生產低原料異氰酸酯含量的具有異氰酸酯端基的預聚物的方法 Download PDF

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Publication number
HK1047292A1
HK1047292A1 HK02108965.2A HK02108965A HK1047292A1 HK 1047292 A1 HK1047292 A1 HK 1047292A1 HK 02108965 A HK02108965 A HK 02108965A HK 1047292 A1 HK1047292 A1 HK 1047292A1
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HK
Hong Kong
Prior art keywords
polyester
content
polyol
mol
prepolymers
Prior art date
Application number
HK02108965.2A
Other languages
English (en)
Chinese (zh)
Inventor
Barnes James-Michael
Schmidt Manfred
Wershofen Stefan
Hoffmann Andreas
Original Assignee
拜尔公司
拜爾公司
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 拜尔公司, 拜爾公司 filed Critical 拜尔公司
Publication of HK1047292A1 publication Critical patent/HK1047292A1/zh

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    • 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

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  • 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)
HK02108965.2A 1999-08-23 2000-08-11 生產低原料異氰酸酯含量的具有異氰酸酯端基的預聚物的方法 HK1047292A1 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19939840.2 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
PCT/EP2000/007823 WO2001014443A1 (de) 1999-08-23 2000-08-11 Verfahren zur herstellung von isocyanatendgruppen enthaltenden prepolymeren mit einem geringen anteil an eingesetzten ausgangsisocyanaten

Publications (1)

Publication Number Publication Date
HK1047292A1 true HK1047292A1 (zh) 2003-02-14

Family

ID=7919267

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02108965.2A HK1047292A1 (zh) 1999-08-23 2000-08-11 生產低原料異氰酸酯含量的具有異氰酸酯端基的預聚物的方法

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
US20030073800A1 (en) * 2001-03-14 2003-04-17 Heinrich Siegfried Edmund Method for preparing isocyanate-functional prepolymers with low residual isocyanate monomer
CA2467458C (en) * 2001-11-27 2010-10-05 Basf Aktiengesellschaft Method for producing prepolymers containing isocyanate groups and urethane groups
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
US10059794B2 (en) 2011-11-16 2018-08-28 Soudal Polyurethane foam composition
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
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
PL3315528T3 (pl) 2016-11-01 2022-03-07 Sika Technology Ag Sposób zmniejszania kleistości spoczynkowej termotopliwych klejów poliuretanowych utwardzanych wilgocią
PL3315527T3 (pl) 2016-11-01 2021-11-02 Sika Technology Ag Utwardzane wilgocią kleje termotopliwe o niskiej zawartości monomerów diizocyjanianowych, zmniejszonej kleistości resztkowej i wysokiej stabilności termicznej
CN108373528A (zh) * 2017-02-01 2018-08-07 胡海东 一种复合材料基体树脂
PL3898200T3 (pl) 2018-12-19 2025-10-06 Covestro Llc Sposób wytwarzania przesiewaczy górniczych podlegających w całości recyklingowi
CN116829611A (zh) 2021-02-11 2023-09-29 巴斯夫欧洲公司 通过多孔材料减少单体异氰酸酯
US20240209137A1 (en) * 2021-06-24 2024-06-27 Sika Technology Ag Reducing the concentration of monomeric polyisocyanates in polyurethane compositions
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
DE19939840A1 (de) 2001-03-01
MXPA02001948A (es) 2002-10-31
ATE253605T1 (de) 2003-11-15
PL364864A1 (en) 2004-12-27
CN1146614C (zh) 2004-04-21
HUP0203200A3 (en) 2003-09-29
EP1224233B1 (de) 2003-11-05
AU6994800A (en) 2001-03-19
CN1371396A (zh) 2002-09-25
DK1224233T3 (da) 2004-02-09
BR0013485A (pt) 2002-05-07
PT1224233E (pt) 2004-03-31
DE50004367D1 (de) 2003-12-11
US6667370B1 (en) 2003-12-23
CZ2002649A3 (cs) 2002-06-12
TR200200413T2 (tr) 2002-11-21
WO2001014443A1 (de) 2001-03-01
EP1224233A1 (de) 2002-07-24
CA2382031A1 (en) 2001-03-01
HUP0203200A2 (hu) 2003-01-28
JP2003507545A (ja) 2003-02-25
ES2209967T3 (es) 2004-07-01

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