CN1146614C - 生产低原料异氰酸酯含量的具有异氰酸酯端基的预聚物的方法 - Google Patents

生产低原料异氰酸酯含量的具有异氰酸酯端基的预聚物的方法 Download PDF

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Publication number
CN1146614C
CN1146614C CNB008119716A CN00811971A CN1146614C CN 1146614 C CN1146614 C CN 1146614C CN B008119716 A CNB008119716 A CN B008119716A CN 00811971 A CN00811971 A CN 00811971A CN 1146614 C CN1146614 C CN 1146614C
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CN
China
Prior art keywords
polyester
prepolymer
content
isocyanate
polyisocyanates
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 - Fee Related
Application number
CNB008119716A
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English (en)
Chinese (zh)
Other versions
CN1371396A (zh
Inventor
J-M
J·-M·巴尼斯
M·施密德特
S·维尔索芬
A·霍夫曼
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
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Bayer AG
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Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of CN1371396A publication Critical patent/CN1371396A/zh
Application granted granted Critical
Publication of CN1146614C publication Critical patent/CN1146614C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

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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)
CNB008119716A 1999-08-23 2000-08-11 生产低原料异氰酸酯含量的具有异氰酸酯端基的预聚物的方法 Expired - Fee Related CN1146614C (zh)

Applications Claiming Priority (2)

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
DE19939840.2 1999-08-23

Publications (2)

Publication Number Publication Date
CN1371396A CN1371396A (zh) 2002-09-25
CN1146614C true CN1146614C (zh) 2004-04-21

Family

ID=7919267

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008119716A Expired - Fee Related CN1146614C (zh) 1999-08-23 2000-08-11 生产低原料异氰酸酯含量的具有异氰酸酯端基的预聚物的方法

Country Status (19)

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

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.
DE50212031D1 (de) * 2001-11-27 2008-05-15 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
WO2013072380A2 (en) 2011-11-16 2013-05-23 Soudal Improved polyurethane foam composition
PL2800834T3 (pl) 2012-01-04 2018-11-30 Soudal Wypełnianie ubytków przy budowie i naprawie dróg
PT2909410T (pt) 2012-08-29 2023-11-22 Soudal Isolamento de janela melhorado
US20140342110A1 (en) * 2013-05-15 2014-11-20 Chemtura Corporation Thermoplastic Polyurethane From Low Free Monomer Prepolymer
EP3116930B1 (de) 2014-03-11 2018-05-16 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
EP3315528B1 (en) 2016-11-01 2021-11-24 Sika Technology AG Method for reducing rest tackiness of moisture curing polyurethane hot-melt adhesives
ES2870667T3 (es) 2016-11-01 2021-10-27 Sika Tech Ag Adhesivo termofusible curable por humedad con bajo contenido de monómeros de diisocianato, menor adhesividad en reposo y alta estabilidad térmica
CN108373528A (zh) * 2017-02-01 2018-08-07 胡海东 一种复合材料基体树脂
US11890785B2 (en) 2018-12-19 2024-02-06 Covestro Llc Process for manufacturing fully recyclable mining screens
US20250276300A1 (en) 2021-02-11 2025-09-04 Basf Se Reduction of monomeric isocyanates by porous material
WO2022268895A1 (de) * 2021-06-24 2022-12-29 Sika Technology Ag Reduktion des gehalts an monomeren polyisocyanaten in polyurethan-zusammensetzungen
KR20250029777A (ko) 2022-07-04 2025-03-05 시카 테크놀러지 아게 단량체 다이아이소사이아네이트 함량이 낮은 반응성 핫멜트형 접착제

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
CZ2002649A3 (cs) 2002-06-12
ES2209967T3 (es) 2004-07-01
JP2003507545A (ja) 2003-02-25
AU6994800A (en) 2001-03-19
CA2382031A1 (en) 2001-03-01
MXPA02001948A (es) 2002-10-31
EP1224233A1 (de) 2002-07-24
HUP0203200A3 (en) 2003-09-29
CN1371396A (zh) 2002-09-25
DE50004367D1 (de) 2003-12-11
EP1224233B1 (de) 2003-11-05
PT1224233E (pt) 2004-03-31
DK1224233T3 (da) 2004-02-09
DE19939840A1 (de) 2001-03-01
ATE253605T1 (de) 2003-11-15
BR0013485A (pt) 2002-05-07
PL364864A1 (en) 2004-12-27
US6667370B1 (en) 2003-12-23
HK1047292A1 (zh) 2003-02-14
TR200200413T2 (tr) 2002-11-21
HUP0203200A2 (hu) 2003-01-28
WO2001014443A1 (de) 2001-03-01

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