ES2139983T3 - Procedimiento para la fabricacion en continuo de elastomeros de poliuretanourea. - Google Patents

Procedimiento para la fabricacion en continuo de elastomeros de poliuretanourea.

Info

Publication number
ES2139983T3
ES2139983T3 ES96108406T ES96108406T ES2139983T3 ES 2139983 T3 ES2139983 T3 ES 2139983T3 ES 96108406 T ES96108406 T ES 96108406T ES 96108406 T ES96108406 T ES 96108406T ES 2139983 T3 ES2139983 T3 ES 2139983T3
Authority
ES
Spain
Prior art keywords
polyurethanourea
equivalents
relation
hydrogen
isocyanate groups
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
ES96108406T
Other languages
English (en)
Inventor
Stephan Dr Kirchmeyer
Hanns-Peter Dr Muller
Martin Ullrich
Ulrich Liesenfelder
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 ES2139983T3 publication Critical patent/ES2139983T3/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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/302—Water
    • 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
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen

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)

Abstract

ELASTOMEROS TERMOPLASTICOS DE POLIURETANOUREA A PARTIR DE POLIISOCIANATOS ORGANICOS (A) Y UNA MEZCLA (B) CON ATOMOS ACTIVOS DE HIDROGENO COMPUESTA DE 1) 40 A 85 % DE EQUIVALENTES (CON RELACION A LOS GRUPOS ISOCIANATO EN (A)) DE UNO O VARIOS COMPUESTOS CON ATOMOS ACTIVOS DE HIDROGENO, AL MENOS 1,8 POR TERMINO MEDIO, Y CON UN PESO MOLECULAR DE 400 A 10000, PREFERIBLEMENTE 450 A 6000, ESPECIALMENTE 600 A 4500, 2) 10 A 60 % DE EQUIVALENTES (CON RELACION A LOS GRUPOS ISOCIANATO EN (A)) DE AGUA, Y 3) 0 A 45 % DE EQUIVALENTES (CON RELACION A LOS GRUPOS ISOCIANATO EN (A)) DE UNO O VARIOS ALARGADORES DE CADENA CON AL MENOS 1,8 ATOMOS ACTIVOS DE HIDROGENO POR TERMINO MEDIO, Y CON UN PESO MOLECULAR DE 62 A 400, OBTENIDOS POR MEZCLA DE (A) Y (B) EN UN MEZCLADOR ESTATICO Y CON UNAS CONDICIONES BAJO LAS CUALES NO HAY NINGUNA REACCION ENTRE (A) Y (B), Y TRASLADO A UN SEGUNDO MEZCLADOR ESTATICO, Y SU UTILIZACION PARA FABRICAR CUERPOS DE MOLDEO.
ES96108406T 1995-06-07 1996-05-28 Procedimiento para la fabricacion en continuo de elastomeros de poliuretanourea. Expired - Lifetime ES2139983T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19520731A DE19520731A1 (de) 1995-06-07 1995-06-07 Thermoplastische Polyurethanharnstoff-Elastomere

Publications (1)

Publication Number Publication Date
ES2139983T3 true ES2139983T3 (es) 2000-02-16

Family

ID=7763803

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96108406T Expired - Lifetime ES2139983T3 (es) 1995-06-07 1996-05-28 Procedimiento para la fabricacion en continuo de elastomeros de poliuretanourea.

Country Status (6)

Country Link
US (1) US5739252A (es)
EP (1) EP0747408B1 (es)
JP (1) JPH08337627A (es)
CA (1) CA2178055A1 (es)
DE (2) DE19520731A1 (es)
ES (1) ES2139983T3 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19520732A1 (de) * 1995-06-07 1996-12-12 Bayer Ag Thermoplastische Polyurethan-Elastomere
US6207752B1 (en) 1997-12-10 2001-03-27 Advanced Elastomer Systems Lp Thermoplastic vulcanizates of carboxylated nitrile rubber and thermoplastic polyurethanes
DE19755545A1 (de) * 1997-12-13 1999-06-17 Bayer Ag Verfahren zur Herstellung von thermoplastischen Polyurethanelastomeren
DE19924089C1 (de) * 1999-05-26 2001-01-25 Bayer Ag Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen mit verbessertem Erweichungsverhalten
AU6801500A (en) * 1999-08-26 2001-03-19 Henkel Corporation Process for preparing polyurethane polymers
JP4277410B2 (ja) * 2000-02-21 2009-06-10 荒川化学工業株式会社 印刷インキ用ポリウレタン樹脂、印刷インキ用バインダーおよび印刷インキ
FR2835519B1 (fr) * 2002-02-01 2004-11-19 Poudres & Explosifs Ste Nale Procede bicomposant semi-continu d'obtention d'un chargement explosif composite a matrice polyurethanne
FR2835520B1 (fr) * 2002-02-01 2004-11-19 Poudres & Explosifs Ste Nale Procede bicomposant semi-continu de coulee de pate de propergol solide
DE10345099A1 (de) * 2003-09-26 2005-04-21 Basf Ag Verfahren zur Herstellung von Mischungen zur Polyurethan-Herstellung
WO2005097858A1 (en) * 2004-04-01 2005-10-20 Degussa Ag Process for preparing aqueous polyurethane dispersions
US20060089093A1 (en) * 2004-10-27 2006-04-27 Swisher Robert G Polyurethane urea polishing pad
US20060276613A1 (en) * 2005-05-12 2006-12-07 Iskender Yilgor Polyurethaneurea segmented copolymers
FR2893613B1 (fr) * 2005-11-24 2008-04-04 Eurenco France Sa Procede bicomposant semi-continu perfectionne d'obtention d'un chargement explosif composite a matrice polyurethanne
KR100942359B1 (ko) * 2007-11-06 2010-02-12 주식회사 효성 열세트성이 향상된 폴리우레탄우레아 탄성사의 제조방법
DE102009055735A1 (de) * 2009-11-26 2011-07-07 Bayer Material Science AG, 51373 Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen
US20120116030A1 (en) * 2010-11-10 2012-05-10 Bayer Materialscience Ag Process for continuously producing thermoplastically processable polyurethanes
EP3904415A1 (de) * 2020-04-30 2021-11-03 Basf Se Neues herstellverfahren mittels statikmischer für ein tpu
US20220306855A1 (en) 2021-03-25 2022-09-29 Parker-Hannifin Corporation Thermoplastic vulcanizates comprising acrylate rubber and thermoplastic polyurethane
US20220306860A1 (en) 2021-03-25 2022-09-29 Parker-Hannifin Corporation Thermoplastic vulcanizates comprising carboxylated nitrile rubber and thermoplastic polyurethane

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA798427A (en) * 1968-11-05 L. Heiss Herbert Polyurethane polymers
IN141398B (es) * 1973-05-16 1977-02-26 Ethicon Inc
US4049632A (en) * 1976-07-14 1977-09-20 Armstrong Cork Company Chain extending polyurethanes with a large excess of water
AT350269B (de) * 1977-06-01 1979-05-25 Plate Bonn Gmbh Verfahren zur kontinuierlichen herstellung von thermoplastischen polyurethanen
DE2925944A1 (de) * 1979-06-27 1981-01-22 Bayer Ag Verfahren zur herstellung von polyurethanharnstoffen
FI830714A (fi) * 1982-03-03 1983-09-04 Castle & Cooke Techniculture Apparatur, process och foerfarande foer kontinuerlig polymerisation
DE4202973A1 (de) * 1992-02-03 1993-08-05 Bayer Ag Verfahren zur kontinuierlichen herstellung von polyurethan- und polyurethanharnstoff-elastomeren
DE4217365A1 (de) * 1992-05-26 1993-12-02 Bayer Ag Verfahren zur Herstellung von thermoplastisch verarbeitbaren Polyurethan-Elastomeren durch einen mehrstufigen Prozeß
DE4333776A1 (de) * 1993-10-04 1995-04-06 Bayer Ag Weiche thermoplastische Polyurethanharnstoffe, ein Verfahren zu ihrer Herstellung und ihre Verwendung

Also Published As

Publication number Publication date
DE59603832D1 (de) 2000-01-13
JPH08337627A (ja) 1996-12-24
EP0747408A1 (de) 1996-12-11
US5739252A (en) 1998-04-14
CA2178055A1 (en) 1996-12-08
DE19520731A1 (de) 1996-12-12
EP0747408B1 (de) 1999-12-08

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