JP2001515537A - ポリウレタンラテックスの連続製造方法 - Google Patents

ポリウレタンラテックスの連続製造方法

Info

Publication number
JP2001515537A
JP2001515537A JP54068698A JP54068698A JP2001515537A JP 2001515537 A JP2001515537 A JP 2001515537A JP 54068698 A JP54068698 A JP 54068698A JP 54068698 A JP54068698 A JP 54068698A JP 2001515537 A JP2001515537 A JP 2001515537A
Authority
JP
Japan
Prior art keywords
prepolymer
polyurethane
urea
emulsion
thiourea
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.)
Pending
Application number
JP54068698A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001515537A5 (https=
Inventor
ジェイ. ジャクボウスキー,ジェームス
イー,ザ サード ペイト,ジェームス
アール. ウィルコム,ウェイン
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of JP2001515537A publication Critical patent/JP2001515537A/ja
Publication of JP2001515537A5 publication Critical patent/JP2001515537A5/ja
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/0838Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0861Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
    • C08G18/0866Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being an aqueous medium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/2805Compounds having only one group containing active hydrogen
    • C08G18/2815Monohydroxy compounds
    • C08G18/283Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/32Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3225Polyamines
    • C08G18/3246Polyamines heterocyclic, the heteroatom being oxygen or nitrogen in the form of an amino group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP54068698A 1997-03-17 1998-03-17 ポリウレタンラテックスの連続製造方法 Pending JP2001515537A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3919497P 1997-03-17 1997-03-17
US60/039,194 1997-03-17
PCT/US1998/005141 WO1998041552A1 (en) 1997-03-17 1998-03-17 Continuous process for preparing a polyurethane latex

Publications (2)

Publication Number Publication Date
JP2001515537A true JP2001515537A (ja) 2001-09-18
JP2001515537A5 JP2001515537A5 (https=) 2005-11-10

Family

ID=21904172

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54068698A Pending JP2001515537A (ja) 1997-03-17 1998-03-17 ポリウレタンラテックスの連続製造方法

Country Status (18)

Country Link
US (2) US5959027A (https=)
EP (1) EP0968239B1 (https=)
JP (1) JP2001515537A (https=)
KR (1) KR100505909B1 (https=)
CN (1) CN1125101C (https=)
AR (1) AR012083A1 (https=)
AT (1) ATE282053T1 (https=)
AU (1) AU745491B2 (https=)
BR (1) BR9807794A (https=)
CA (1) CA2283285A1 (https=)
CO (1) CO5031271A1 (https=)
DE (1) DE69827477T2 (https=)
ES (1) ES2227816T3 (https=)
ID (1) ID22522A (https=)
MY (1) MY116728A (https=)
TW (1) TW419490B (https=)
WO (1) WO1998041552A1 (https=)
ZA (1) ZA981836B (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002537424A (ja) * 1999-02-16 2002-11-05 ザ ダウ ケミカル カンパニー ポリウレタンラテックスの連続製造方法
JP2011508056A (ja) * 2007-12-26 2011-03-10 ダウ グローバル テクノロジーズ インコーポレイティド ポリウレタン分散物及びこのポリウレタン分散物から製造されるコーティング
JP2014502305A (ja) * 2010-12-07 2014-01-30 ビーエーエスエフ ソシエタス・ヨーロピア ポリウレタン複合材料

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1125840C (zh) * 1998-04-01 2003-10-29 陶氏环球技术公司 用聚氨酯胶乳涂覆具有极性表面的基材的方法
DE19833819B4 (de) * 1998-07-28 2008-04-10 Conica Technik Ag Verwendung von wäßrigen Polyurethan-Dispersionen in Formulierungen für Sportbodenbeläge
US6743844B1 (en) 1998-08-17 2004-06-01 Dow Global Technologies Inc. Spill resistant carpet backing
US7195726B1 (en) 1998-08-26 2007-03-27 Dow Global Technologies Inc. Internal mold release for low density reaction injection molded polyurethane foam
EP1135429B1 (de) * 1998-11-16 2003-04-23 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Polyadditionen in wässrigen und nichtwässrigen miniemulsionen
DE19959916A1 (de) * 1998-12-30 2000-07-20 Henkel Chile Sa Füllstoffhaltige Polymerdispersion, Verfahren zu deren Herstellung und deren Verwendung
DE19913042C2 (de) * 1999-03-23 2001-05-03 Inventa Ag Haftvermittler für textile Verstärkungseinlagen, Verfahren zur Herstellung und dessen Verwendung
NO20001902L (no) * 1999-04-14 2000-10-16 Dow Chemical Co Polyuretanfilmer og dispersjoner for fremstilling derav
US6518348B1 (en) 1999-12-14 2003-02-11 Dow Global Technologies Inc. Carpet backing compounds thickened by hydrophobically-modified ethylene-oxide-based urethane block copolymers
EP1283853A1 (en) * 2000-05-16 2003-02-19 The Dow Chemical Company Polyurethane dispersions and films produced therewith
AU2001291020A1 (en) 2000-09-29 2002-04-15 The Dow Chemical Company A stable aqueous dispersion of a preformed polymer in concrete and cementatious composites
EP1355968B1 (en) * 2000-11-02 2012-04-25 Dow Global Technologies LLC Process for preparing aqueous dispersions of hybrid polyurethane particles
DE10107494A1 (de) * 2001-02-15 2002-08-22 Basf Ag Wäßrige Polyurethandispersion
DE10161326A1 (de) * 2001-12-13 2003-06-26 Max Planck Gesellschaft Nanostrukturierte Schichten aus Nanopartikeln organischer Halbleiter
US7253228B2 (en) * 2002-03-28 2007-08-07 Dainippon Ink And Chemicals, Inc. Method for producing polyurethane emulsion
WO2003099891A1 (en) * 2002-05-24 2003-12-04 Crompton Corporation Polyurethane dispersions
US20040116594A1 (en) * 2002-12-11 2004-06-17 Debkumar Bhattacharjee Polyurethane prepolymer, stable aqueous dispersions with high solids containing the same and method of using and preparing the aqueous dispersions
KR101289578B1 (ko) * 2002-12-20 2013-07-24 다우 글로벌 테크놀로지스 엘엘씨 합성 가죽의 제조방법 및 이러한 방법으로 제조된 합성가죽
DE10322266A1 (de) * 2003-05-16 2004-12-02 Basf Ag Selbstemulgierende wäßrige Polyurethandispersion
US20050182187A1 (en) * 2004-02-12 2005-08-18 Koonce William A. Polyurethane dispersions and coatings made therefrom
DE102004017436A1 (de) * 2004-04-08 2005-10-27 Bayer Materialscience Ag Verfahren zur kontinuierlichen Herstellung einer wässrigen Polyurethandispersion
US20060111506A1 (en) * 2004-11-22 2006-05-25 Bedri Erdem Filled polyurethane dispersions
US20060116454A1 (en) * 2004-12-01 2006-06-01 Bedri Erdem Stable thermally coaguable polyurethane dispersions
US7435787B2 (en) * 2005-09-14 2008-10-14 Momentive Performance Materials Inc. Process for the continuous production of silylated resin
EP2035474B1 (en) 2006-05-18 2020-04-29 Dow Global Technologies LLC Polyurethane-urea polymers derived from cyclohexane dimethanol
KR101454045B1 (ko) * 2006-12-19 2014-10-27 다우 글로벌 테크놀로지스 엘엘씨 분산액 제조 장치 및 분산액 제조 방법
DE102008020429B4 (de) * 2008-04-24 2012-02-02 Südzucker AG Mannheim/Ochsenfurt Verfahren zur Elektroporation von Rübenschnitzeln und Vorrichtung zur Durchführung dieses Verfahrens
EP2450389B1 (de) 2010-11-08 2015-03-18 EMS-Patent AG Haftvermittler für textile Verstärkungseinlagen und dessen Verwendung
EP2730563B1 (de) 2012-11-13 2017-01-11 Ems-Patent Ag Verfahren zur Herstellung von MDI-Dimer
KR102030876B1 (ko) 2013-01-11 2019-10-10 다우 글로벌 테크놀로지스 엘엘씨 폴리우레탄 분산액계 합성 가죽
CN103254414B (zh) * 2013-05-02 2015-09-16 广东银洋树脂有限公司 磺酸型聚酯多元醇、磺酸型水性聚氨酯及其制备方法
EP2837643B1 (de) 2013-08-16 2018-10-10 Ems-Patent Ag Pulverförmiger, in wasser dispergierbarer haftvermittler
JP6853358B2 (ja) * 2017-07-04 2021-03-31 デンカ株式会社 重合体ラテックス組成物及びその用途
EP3841243B1 (en) 2018-08-21 2025-07-09 Dow Global Technologies LLC Process for forming synthetic leather
US11746465B2 (en) 2018-08-21 2023-09-05 The Dow Chemical Company Process for forming a synthetic leather
US12454628B2 (en) 2020-06-04 2025-10-28 Rohm And Haas Company Aqueous dispersion of single phase crosslinked microspheres and film-forming polyurethane particles
WO2021247342A1 (en) 2020-06-04 2021-12-09 Rohm And Haas Company Coated leather article
WO2023117854A1 (en) 2021-12-20 2023-06-29 Basf Se Process for the continuous production of aqueous polyurethane dispersions
EP4689269A1 (en) 2023-10-27 2026-02-11 Dow Silicones Corporation Silicone - (meth)acrylate copolymer emulsion and preparation thereof and use of the emulsion to impart oil repellency to textiles
WO2025106269A1 (en) 2023-11-16 2025-05-22 Dow Global Technologies Llc Aqueous coating composition containing an aminosiloxane ester copolymer and a polyurethane binder, and methods for preparation and use thereof
WO2025106268A1 (en) 2023-11-16 2025-05-22 Dow Global Technologies Llc Aqueous coating composition containing an aminosiloxane ester copolymer, method for preparation of the aqueous coating composition, and use for treating leather
WO2025216964A1 (en) 2024-04-11 2025-10-16 Dow Silicones Corporation Aqueous coating composition containing a hydroxyl – functional aminosiloxane ester copolymer, method for preparation thereof, and use for leather treatment
WO2026064062A1 (en) 2024-09-20 2026-03-26 Dow Silicones Corporation Aqueous emulsion of ultra-high molecular weight polyorganosiloxane and methods for the preparation and use thereof

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3178310A (en) * 1962-03-01 1965-04-13 Du Pont Aqueous polyurethane coating emulsions
US3294724A (en) * 1964-11-23 1966-12-27 Wyandotte Chemicals Corp Film-forming urethane latices, and preparation by chain extending a prepolymer of anorganic dhsocyanate and a polymeric diol with a piperazine compound
US3410817A (en) * 1965-04-29 1968-11-12 Wyandotte Chemicals Corp Polyurethane latices
US3852224A (en) * 1972-09-14 1974-12-03 Tee Pak Inc Microporous films
US3895149A (en) * 1973-07-05 1975-07-15 Atlantic Richfield Co Carpet backed with thixotropic polyurethane adhesive
US3919173A (en) * 1973-11-23 1975-11-11 Contech Inc Moisture curable polyurethane systems
DE2551094A1 (de) * 1975-11-14 1977-05-26 Bayer Ag Verfahren zur herstellung von in wasser dispergierbaren polyurethanen
DE2811148A1 (de) * 1978-03-15 1979-09-20 Bayer Ag Verfahren zur herstellung von waessrigen polyurethan-dispersionen und -loesungen
GB2044125A (en) * 1979-03-09 1980-10-15 Ici Ltd Isocyanate-containing emulsions, their manufacture and use as binding agents
US4263748A (en) * 1979-07-12 1981-04-28 General Motors Corporation Automotive tape drive window regulator
US4442259A (en) * 1982-04-26 1984-04-10 W. R. Grace & Co. Aqueous-based polyurethane compositions and method of preparation
US4444976A (en) * 1982-12-20 1984-04-24 The Goodyear Tire & Rubber Company Sag resistant two component adhesive and sealant
US4507426A (en) * 1983-01-03 1985-03-26 The Dow Chemical Company Synergistic mixture of polyurethane and emulsion polymers useful as thickeners for aqueous systems
US4742095A (en) * 1985-07-25 1988-05-03 Mobay Corporation Continuous process for the production of aqueous polyurethane-urea dispersions
CA1304869C (en) * 1986-10-21 1992-07-07 Peter H. Markusch Continuous process for the production of aqueous polyurethane-urea dispersions
DE3727252A1 (de) * 1987-08-15 1989-02-23 Bayer Ag Verfahren zur herstellung von waessrigen polyurethandispersionen
DE3728140A1 (de) * 1987-08-22 1989-03-02 Bayer Ag Waessrige loesungen oder dispersionen von polyisocyanat-polyadditionsprodukten, ein verfahren zur herstellung der waessrigen loesungen oder dispersionen sowie ihre verwendung als klebstoff
GB8721533D0 (en) * 1987-09-14 1987-10-21 Polyvinyl Chemical Ind Aqueous dispersions
DE3905007A1 (de) * 1989-02-18 1990-08-23 Basf Ag Kontinuierliches verfahren zur herstellung waessriger nicht selbstemulgierender polymerdispersionen
GB8913644D0 (en) * 1989-06-14 1989-08-02 Ici America Inc Aqueous dispersions
CA2020629C (en) * 1989-07-21 2000-02-01 Frank Landy Shelf stable fast-cure aqueous coating
US5041467A (en) * 1989-09-08 1991-08-20 Dai-Ichi Kogyo Seiyaku Co., Ltd. Method for production of particulate polymers
US5389720A (en) * 1990-05-25 1995-02-14 Miles Inc. Aqueous polyisocyanate dispersions
US5221710A (en) * 1991-03-28 1993-06-22 Miles Inc. Process for preparing and optionally chain extending aqueous polyisocyanate dispersions using static mixers
US5270430A (en) * 1991-11-13 1993-12-14 The Dow Chemical Company Polymers stabilized with 6-chromanol derivatives
JPH06166735A (ja) * 1992-12-01 1994-06-14 Dai Ichi Kogyo Seiyaku Co Ltd 活性アミノ基含有ポリウレタンエマルジョン組成物
DE4433929A1 (de) * 1994-09-23 1996-03-28 Basf Ag Wasseremulgierbare Polyisocyanate
CA2220866C (en) * 1995-06-05 2006-11-07 The Dow Chemical Company A process for preparing high internal phase ratio emulsions and latexes derived thereof
US5539021A (en) * 1995-06-05 1996-07-23 The Dow Chemical Company Process for preparing high internal phase ratio emulsions and latexes derived thereof
US5900457A (en) * 1996-03-05 1999-05-04 H.B. Fuller Licensing & Financing, Inc. Aqueous polyurethane dispersions formed from polyisocyanates having a methylene bridge
US5834554A (en) * 1996-03-05 1998-11-10 H. B. Fuller Licensing & Financing, Inc. Laminating adhesives for flexible packaging
US5576382A (en) * 1996-05-05 1996-11-19 Arco Chemical Technology, L.P. Aqueous polyurethane dispersions based on polyether polyols of low monol content
US5859111A (en) * 1996-12-18 1999-01-12 National Starch And Chemical Investment Holding Corporation Processes for making nonionic aqueous polyurethane dispersions
US6531210B1 (en) * 1999-12-30 2003-03-11 United States Gypsum Company Application of methylenediphenyldiisocyanate for producing gypsum/wood fiber board

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002537424A (ja) * 1999-02-16 2002-11-05 ザ ダウ ケミカル カンパニー ポリウレタンラテックスの連続製造方法
JP2011508056A (ja) * 2007-12-26 2011-03-10 ダウ グローバル テクノロジーズ インコーポレイティド ポリウレタン分散物及びこのポリウレタン分散物から製造されるコーティング
JP2014502305A (ja) * 2010-12-07 2014-01-30 ビーエーエスエフ ソシエタス・ヨーロピア ポリウレタン複合材料

Also Published As

Publication number Publication date
AU6559098A (en) 1998-10-12
EP0968239A1 (en) 2000-01-05
DE69827477D1 (de) 2004-12-16
AR012083A1 (es) 2000-09-27
WO1998041552A1 (en) 1998-09-24
KR100505909B1 (ko) 2005-08-04
US20020082342A1 (en) 2002-06-27
TW419490B (en) 2001-01-21
ID22522A (id) 1999-10-28
ES2227816T3 (es) 2005-04-01
BR9807794A (pt) 2000-03-21
CA2283285A1 (en) 1998-09-24
MY116728A (en) 2004-03-31
ATE282053T1 (de) 2004-11-15
CO5031271A1 (es) 2001-04-27
DE69827477T2 (de) 2005-10-27
EP0968239B1 (en) 2004-11-10
AU745491B2 (en) 2002-03-21
ZA981836B (en) 1999-09-06
US5959027A (en) 1999-09-28
CN1125101C (zh) 2003-10-22
CN1250452A (zh) 2000-04-12
KR20000076360A (ko) 2000-12-26

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