ES2149765T3 - Procedimiento para la fabricacion de elastomeros de poliurea que presentan grupos uretano. - Google Patents

Procedimiento para la fabricacion de elastomeros de poliurea que presentan grupos uretano.

Info

Publication number
ES2149765T3
ES2149765T3 ES92107128T ES92107128T ES2149765T3 ES 2149765 T3 ES2149765 T3 ES 2149765T3 ES 92107128 T ES92107128 T ES 92107128T ES 92107128 T ES92107128 T ES 92107128T ES 2149765 T3 ES2149765 T3 ES 2149765T3
Authority
ES
Spain
Prior art keywords
manufacture
procedure
urethane groups
polyurea elastomers
presented
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
ES92107128T
Other languages
English (en)
Inventor
Eduard Dr Mayer
Manfred Dr Schmidt
Hans-Joachim Dr Meiners
Andreas Dr Ruckes
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 ES2149765T3 publication Critical patent/ES2149765T3/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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • 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
    • C08G18/60—Polyamides or polyester-amides
    • 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
    • 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
    • C08G18/48—Polyethers
    • C08G18/4825—Polyethers containing two hydroxy groups
    • 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
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0033—Foam properties having integral skins
    • 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
    • C08G2120/00—Compositions for reaction injection moulding processes

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)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

SE TRATA DE UN PROCESO PARA LA FABRICCION DE MOLDES ELASTICOS CELULARES SEGUN EL PRINCIPIO DE LA TECNICA DE INYECCION REACCION EN FORMA CERRADA, CON LO QUE SE APLICAN SEMIPREPOLIMEROS NCO A) A BASE DE A) POLISOCIANATOS DE LA SERIE DIFENILMETANO Y B) POLIETERPOLIOLENOS DE UNA FUNCIOLALIDAD HIDROXI MAXIMA DE 2,4 CON UN COMPONENTE REACTIVO B), EN PRESENCIA DE DIAMINAS SUSTITUIDAS ALQUIL AROMATICAS, O EN CASOS DADOS BAJO LA UTILIZACION DE MEDIOS DE APORTACION O REMEDIOS D) UTILIZADOS PARA REACCION.
ES92107128T 1991-05-08 1992-04-27 Procedimiento para la fabricacion de elastomeros de poliurea que presentan grupos uretano. Expired - Lifetime ES2149765T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4115037A DE4115037A1 (de) 1991-05-08 1991-05-08 Verfahren zur herstellung von urethangruppen aufweisenden polyharnstoff-elastomeren

Publications (1)

Publication Number Publication Date
ES2149765T3 true ES2149765T3 (es) 2000-11-16

Family

ID=6431249

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92107128T Expired - Lifetime ES2149765T3 (es) 1991-05-08 1992-04-27 Procedimiento para la fabricacion de elastomeros de poliurea que presentan grupos uretano.

Country Status (8)

Country Link
US (1) US5238973A (es)
EP (1) EP0512347B1 (es)
JP (1) JPH05170864A (es)
KR (1) KR100247881B1 (es)
CA (1) CA2067953A1 (es)
DE (2) DE4115037A1 (es)
ES (1) ES2149765T3 (es)
MX (1) MX9201993A (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4322887C1 (de) * 1993-07-09 1995-01-12 Bayer Ag Verfahren zum Herstellen von Formteilen und Füllungen aus Polyurethan-Hart- und -Weichschaumstoffen
CA2117740A1 (en) * 1993-10-28 1995-04-29 Michael F. Hurley Polyisocyanate based upon 4,4'-and 2,4'-diphenylmethane diisocyanates and use thereof in a rim process
US5494942A (en) * 1993-12-27 1996-02-27 The Dow Chemical Company Process for preparing a rigid polyurethane foam and laminate articles therewith
DE19618392A1 (de) * 1996-05-08 1997-11-13 Basf Ag Verfahren zur Herstellung von elastischen Polyurethan-Formkörpern mit kompakter Oberfläche und zelligem Kern
DE60035625T2 (de) * 1999-12-13 2008-05-21 Dow Global Technologies, Inc., Midland Leichtgewicht-Reifenstützkörper aus thermoplastischen Polyurethan
EP1535725B1 (en) * 1999-12-13 2007-07-18 Dow Global Technologies Inc. Thermoplastic polyurethane lightweight tire support
JP2004508976A (ja) * 2000-09-11 2004-03-25 ダウ　グローバル　テクノロジーズ　インコーポレイティド タイヤサポートを作成する方法および装置
US8188208B2 (en) * 2005-01-13 2012-05-29 Bayer Materialscience Llc Solid polyurethane elastomers which exhibit reduced dimensional shrinkage
US20090309266A1 (en) * 2008-06-13 2009-12-17 Peter Thomas H Reaction injection molding system and processes for producing polyurethane articles
CN103562249B (zh) * 2011-03-24 2015-06-17 拜耳知识产权有限责任公司 由增强的聚氨酯脲-弹性体构成的成型件及其应用
JP2022031183A (ja) * 2020-08-06 2022-02-18 三洋化成工業株式会社 ポリウレタンフォーム
CN112409568A (zh) * 2020-11-10 2021-02-26 无锡博锦高分子研究发展有限公司 一种风能风机叶片用聚脲弹性体及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1240654B (de) * 1965-05-14 1967-05-18 Bayer Ag Verfahren zur Herstellung vernetzter Kunststoffe nach dem Isocyanat-Polyadditions-Verfahren
US4218543A (en) * 1976-05-21 1980-08-19 Bayer Aktiengesellschaft Rim process for the production of elastic moldings
US4297444A (en) * 1980-02-11 1981-10-27 Texaco Development Corp. Process for rim elastomers with superior high temperature dimensional stability
US4374210A (en) * 1981-09-18 1983-02-15 The Upjohn Company Polyurea-polyurethane from a mixture of a polyol, an aromatic diamine, and an isocyanate-terminated prepolymer
DE3535711A1 (de) * 1985-10-05 1987-04-09 Basf Ag Verfahren zur herstellung von zelligen oder kompakten polyurethan-polyharnstoff-formkoerpern mit verbesserten entformungseigenschaften sowie innere formtrennmittel und deren verwendung fuer das polyisocyanat-polyadditionsverfahren
DE3827595A1 (de) * 1988-08-13 1990-02-22 Bayer Ag Verfahren zur herstellung von urethangruppen ausweisenden polyharnstoff-elastomeren
CA2020500A1 (en) * 1989-07-28 1991-01-29 Robson Mafoti Process for the preparation of polyurea-polyurethane elastomers

Also Published As

Publication number Publication date
EP0512347A2 (de) 1992-11-11
KR920021618A (ko) 1992-12-18
MX9201993A (es) 1992-11-01
KR100247881B1 (ko) 2000-04-01
DE59209851D1 (de) 2000-08-31
DE4115037A1 (de) 1992-11-12
EP0512347A3 (en) 1993-05-26
US5238973A (en) 1993-08-24
JPH05170864A (ja) 1993-07-09
CA2067953A1 (en) 1992-11-09
EP0512347B1 (de) 2000-07-26

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