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ES8609393A1 - Procedimiento para la obtencion de cuerpos conformados de poliuretan-poliurea - Google Patents

Procedimiento para la obtencion de cuerpos conformados de poliuretan-poliurea

Info

Publication number
ES8609393A1
ES8609393A1 ES547496A ES547496A ES8609393A1 ES 8609393 A1 ES8609393 A1 ES 8609393A1 ES 547496 A ES547496 A ES 547496A ES 547496 A ES547496 A ES 547496A ES 8609393 A1 ES8609393 A1 ES 8609393A1
Authority
ES
Spain
Prior art keywords
preparation
polyurea
polyurethane
containing urethane
isocyanurate 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
Application number
ES547496A
Other languages
English (en)
Other versions
ES547496A0 (es
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of ES8609393A1 publication Critical patent/ES8609393A1/es
Publication of ES547496A0 publication Critical patent/ES547496A0/es
Expired 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6523—Compounds of group C08G18/3225 or C08G18/3271 or polyamines of C08G18/38
    • C08G18/6529—Compounds of group C08G18/3225 or polyamines of C08G18/38
    • 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
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
    • C08G18/794—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aromatic isocyanates or isothiocyanates
    • 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
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
    • C08G18/8012—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203 with diols
    • C08G18/8019—Masked aromatic polyisocyanates
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/83—Injection molding of polyolefin-type foam

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE CUERPOS CONFORMADOS DE POLIURETAN-POLIUREA. CONSISTENTE EN HACER REACCIONAR: A) POLIISOCIANATOS ORGANICOS MODIFICADOS, QUE CONTIENEN GRUPOS URETANO E ISOCIANURETANO CON UN 28-45% EN PESO DE NCO; B) COMPUESTOS DE MAYOR PESO MOLECULAR CON COMO MINIMO 2 ATOMOS DE HIDROGENO REACTIVOS; C) DIAMINAS AROMATICAS, COMO 2-METIL-4,6-DIETIL-FENILENDIAMINA-1,3; D) CATALIZADORES COMO SALES CARBOXILICAS DE ESTAÑO; E) COMPUESTOS POLIHIDROXILICOS POLIVALENTES DE BAJO PESO MOLECULAR, COMO DIOLES ALIFATICOS; F) AGENTES DE PROPULSION, COMO H2O O CO2; G) AGENTES AUXILIARES Y/O ADITIVOS, COMO ESTABILIZADORES O PIGMENTOS, COMO SISTEMAS <ONE-SHOT> SEGUN LA TECNICA DE COLADA POR INYECCION REACTIVA EN MOLDES CERRADOS. SE UTILIZA PARA FORMAR ELASTOMEROS CELULARES O COMPACTOS, CON CAPA SUPERFICIAL CERRADA.43
ES547496A 1984-10-02 1985-10-02 Procedimiento para la obtencion de cuerpos conformados de poliuretan-poliurea Expired ES8609393A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843436098 DE3436098A1 (de) 1984-10-02 1984-10-02 Verfahren zur herstellung von gegebenenfalls zelligen polyurethan-polyharnstoff-formkoerpern unter verwendung von urethan- und isocyanuratgruppen enthaltenden 2,4- und/oder 2,6-toluylen-diisocyanaten

Publications (2)

Publication Number Publication Date
ES8609393A1 true ES8609393A1 (es) 1986-07-16
ES547496A0 ES547496A0 (es) 1986-07-16

Family

ID=6246891

Family Applications (1)

Application Number Title Priority Date Filing Date
ES547496A Expired ES8609393A1 (es) 1984-10-02 1985-10-02 Procedimiento para la obtencion de cuerpos conformados de poliuretan-poliurea

Country Status (5)

Country Link
US (1) US4698371A (es)
EP (1) EP0180758A1 (es)
CA (1) CA1245413A (es)
DE (1) DE3436098A1 (es)
ES (1) ES8609393A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0689102B2 (ja) * 1987-06-19 1994-11-09 住友バイエルウレタン株式会社 硬質ポリウレタンフォ−ムの製造方法
JP2613441B2 (ja) * 1988-07-18 1997-05-28 トヨタ自動車株式会社 発泡ポリウレタンの製法
US5001164A (en) * 1988-08-19 1991-03-19 The Dow Chemical Company Polyurethane foam prepared with reduced levels of hard halocarbon blowing agents
NZ231430A (en) * 1988-11-25 1991-08-27 Ici Plc Preparation of polyurethane foams which includes the use of an amino chain extender and a mixture of at least two other chain extenders
DE10229781A1 (de) * 2002-07-03 2004-01-22 Bayer Ag Verfahren zur Herstellung monomerenarmer TDI-Trimerisate
DE102011015304A1 (de) * 2011-03-24 2012-09-27 Gt Elektrotechnische Produkte Gmbh Neue Gradientenpolymere und Verfahren zu ihrer Herstellung
CN113527625B (zh) * 2021-08-06 2022-02-22 盛鼎高新材料有限公司 聚氨酯弹性体预制物及聚氨酯弹性体的生产方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2778810A (en) * 1952-09-23 1957-01-22 Bayer Ag Elastomers derived from polyisocyanate modified polyesters
BE580827A (es) * 1958-08-18
US3099516A (en) * 1960-08-29 1963-07-30 Philco Corp Method of molding a foam plastic having skins on selected surface portions
US3248372A (en) * 1960-11-08 1966-04-26 Bayer Ag Glycol modified isocyanurate containing polyisocyanates
US3203932A (en) * 1961-03-10 1965-08-31 Wyandotte Chemicals Corp Metallo-organic catalyzed one-shot process for preparing urethaneurea elastomers
US3523093A (en) * 1961-11-28 1970-08-04 Paul Stamberger Method of producing polyurethanes by reacting polyisocyanate with a preformed polymer resulting from polymerization of ethylenically unsaturated monomers
US3304273A (en) * 1963-02-06 1967-02-14 Stamberger Paul Method of preparing polyurethanes from liquid, stable, reactive, filmforming polymer/polyol mixtures formed by polymerizing an ethylenically unsaturated monomer in a polyol
GB1022434A (en) * 1961-11-28 1966-03-16 Union Carbide Corp Improvements in and relating to polymers
DE1152536B (de) * 1962-03-30 1963-08-08 Bayer Ag Verfahren zur Herstellung Urethangruppen enthaltender Schaumstoffe
US3267050A (en) * 1962-05-21 1966-08-16 Union Carbide Corp Foamed organic polyisocyanate-amine reaction products
DE1152537B (de) * 1962-06-02 1963-08-08 Bayer Ag Verfahren zur Herstellung von homogenen, Urethangruppen aufweisenden Kunststoffen
DE1215373B (de) * 1962-07-12 1966-04-28 Bayer Ag Verfahren zur Herstellung von linearen oder verzweigten Polypropylenglykolaethern mit Aminogruppen
DE1240654B (de) * 1965-05-14 1967-05-18 Bayer Ag Verfahren zur Herstellung vernetzter Kunststoffe nach dem Isocyanat-Polyadditions-Verfahren
US4048105A (en) * 1975-12-19 1977-09-13 Mccord Corporation High density urethane foam for rim
US4218543A (en) * 1976-05-21 1980-08-19 Bayer Aktiengesellschaft Rim process for the production of elastic moldings
DE2916485A1 (de) * 1979-04-24 1980-11-06 Bayer Ag Verfahren zur herstellung von elastischen formkoerpern
DE2940738A1 (de) * 1979-10-08 1981-04-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von gegebenenfalls zellhaltigen polyurethan-polyharnstoff-formkoerpern
EP0044481B2 (de) * 1980-07-21 1987-03-11 Mobay Chemical Corporation Verfahren zur Herstellung elastischer geformter Gegenstände
US4296212A (en) * 1980-08-27 1981-10-20 The Upjohn Company Elastomeric polyurethane-polyurea polymer prepared from an organic polyisocyanate a polyol and an aromatic diamine having at least one of the ortho positions to each amine lower alkyl
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
DE3215908A1 (de) * 1982-04-29 1983-11-03 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von foermkoerpern auf basis von polyurethan- oder polyurethan-polyharnstoff-elastomeren mit verbesserter licht- und witterungsbestaendigkeit
US4525491A (en) * 1982-12-24 1985-06-25 Asahi Glass Company, Ltd. Process for producing a polyurethane elastomer by reaction injection molding
US4582887A (en) * 1984-08-30 1986-04-15 Texaco Inc. Reaction injection molded elastomers

Also Published As

Publication number Publication date
CA1245413A (en) 1988-11-29
EP0180758A1 (de) 1986-05-14
US4698371A (en) 1987-10-06
ES547496A0 (es) 1986-07-16
DE3436098A1 (de) 1986-04-17

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203