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ES8405820A1 - Procedimiento para la obtencion de cuerpos de moldeo a base de elastomeros de poliurea-poliuretano. - Google Patents

Procedimiento para la obtencion de cuerpos de moldeo a base de elastomeros de poliurea-poliuretano.

Info

Publication number
ES8405820A1
ES8405820A1 ES521924A ES521924A ES8405820A1 ES 8405820 A1 ES8405820 A1 ES 8405820A1 ES 521924 A ES521924 A ES 521924A ES 521924 A ES521924 A ES 521924A ES 8405820 A1 ES8405820 A1 ES 8405820A1
Authority
ES
Spain
Prior art keywords
polyurea
polyamines
polyurethane elastomers
cellular
parts
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
ES521924A
Other languages
English (en)
Other versions
ES521924A0 (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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6162213&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8405820(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF SE filed Critical BASF SE
Publication of ES521924A0 publication Critical patent/ES521924A0/es
Publication of ES8405820A1 publication Critical patent/ES8405820A1/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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 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
    • 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)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE CUERPOS DE MOLDEO A BASE DE ELASTOMEROS DE POLIURETANO-POLIUREA, EN CASO DADO CELULARES.CONSISTE EN HACER REACCIONAR POLIISOCIANATOS ORGANICOS, POLIETER-POLIAMINAS Y ALARGADORES DE CADENA, EN CASO DADO EN PRESENCIA DE AGENTES EXPANSIVOS, USANDOSE COMO POLIETER-POLIAMINAS UN POLIOXIALQUILEN-POLIAMINAS CON UNA FUNCIONALIDAD DE 2 A 8 Y UN PESO MOLECULAR DE 1.100 A 16.000 Y USANDOSE COMO ALARGADORES DE CADENA UNOS POLIOLES ALIFATICOS O ARALIFATICOS DI- HASTA TETRAFUNCIONALES CON UN PESO MOLECULAR COMPRENDIDA ENTRE 48 Y 400.DE APLICACION EN LA OBTENCIONDE CUERPOS DE MOLDEO ELASTICOS Y RIGIDOS, INCLUIDAS TODAS LAS VARIANTES INTERMEDIAS.
ES521924A 1982-04-29 1983-04-28 Procedimiento para la obtencion de cuerpos de moldeo a base de elastomeros de poliurea-poliuretano. Expired ES8405820A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823215907 DE3215907A1 (de) 1982-04-29 1982-04-29 Verfahren zur herstellung von kompakten oder zellhaltigen formkoerpern aus polyharnstoff-polyurethan-elastomeren

Publications (2)

Publication Number Publication Date
ES521924A0 ES521924A0 (es) 1984-06-16
ES8405820A1 true ES8405820A1 (es) 1984-06-16

Family

ID=6162213

Family Applications (1)

Application Number Title Priority Date Filing Date
ES521924A Expired ES8405820A1 (es) 1982-04-29 1983-04-28 Procedimiento para la obtencion de cuerpos de moldeo a base de elastomeros de poliurea-poliuretano.

Country Status (3)

Country Link
EP (1) EP0093336B1 (es)
DE (2) DE3215907A1 (es)
ES (1) ES8405820A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3342864A1 (de) * 1983-11-26 1985-06-05 Basf Ag, 6700 Ludwigshafen Fluessige, harnstoffgruppen enthaltende polyisocyanatmischungen, verfahren zu deren herstellung und deren verwendung zur herstellung von kompakten oder zelligen polyurethan- und/oder polyisocyanurat-kunststoffen, insbesondere polyurethan-weichschaumstoffen
DE3413938C2 (de) * 1984-04-13 1994-07-07 Basf Ag Verfahren zur Herstellung von Verstärkungsmittel enthaltenden kompakten oder zelligen Polyurethan-, Polyharnstoff- oder Polyurethan-Polyharnstoff-Formkörpern
US4689356A (en) * 1985-12-10 1987-08-25 The Dow Chemical Company Polyurethane elastomers prepared in a two-step process using mixtures of chain extenders
DE3613973A1 (de) * 1986-04-25 1987-10-29 Bayer Ag Verfahren zur herstellung von polyharnstoffschaum-formteilen
DE3636604A1 (de) * 1986-10-28 1988-05-05 Bayer Ag Verfahren zur herstellung von polyurethanformkoerpern
US4857561A (en) * 1988-08-30 1989-08-15 Mobay Corporation Novel neopentyladipate based prepolymers and reaction injection molded products made therefrom
US5239038A (en) * 1989-11-29 1993-08-24 Miles Inc. Cyclohexanedimethanoladipate based prepolymers and reaction injection molded products made therefrom
US5098984A (en) * 1990-06-15 1992-03-24 Mobay Corporation Isocyanate terminated prepolymers and the use thereof in a rim process
DE4218791A1 (de) * 1992-06-06 1993-12-09 Basf Ag Verfahren zur Herstellung von Urethan- und Harnstoffgruppen enthaltenden, kompakten oder zelligen Elastomeren oder Formkörpern hieraus
MX2014000104A (es) 2011-06-30 2014-07-28 Hansen Ab Gmbh Agentes para el control de parasitos en animales.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668173A (en) * 1969-12-10 1972-06-06 Allied Chem Novel polyurethane-urea composition
US3979364A (en) * 1974-09-23 1976-09-07 Jefferson Chemical Company, Inc. Polyurethane elastomers having improved sag resistance
US3984360A (en) * 1974-11-12 1976-10-05 Witco Chemical Corporation Lead-free sprayable polyurethane system and rigid cellular products
US4269945A (en) * 1980-01-24 1981-05-26 The Dow Chemical Company Reaction injection molded polyurethanes employing aliphatic amine chain extenders

Also Published As

Publication number Publication date
DE3215907A1 (de) 1983-11-03
EP0093336A3 (en) 1984-02-22
ES521924A0 (es) 1984-06-16
DE3367603D1 (en) 1987-01-02
EP0093336B1 (de) 1986-11-12
EP0093336A2 (de) 1983-11-09

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203