ES2137027T3 - Elastomero de poliuretano microcelular, que contiene grupos urea. - Google Patents

Elastomero de poliuretano microcelular, que contiene grupos urea.

Info

Publication number
ES2137027T3
ES2137027T3 ES96943967T ES96943967T ES2137027T3 ES 2137027 T3 ES2137027 T3 ES 2137027T3 ES 96943967 T ES96943967 T ES 96943967T ES 96943967 T ES96943967 T ES 96943967T ES 2137027 T3 ES2137027 T3 ES 2137027T3
Authority
ES
Spain
Prior art keywords
microcellular
degrees
polyurethane elastomer
urea groups
elastomer
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
ES96943967T
Other languages
English (en)
Inventor
Rudiger Krech
Udo Rotermund
Heinz Bollmann
Renate Hempel
Wolfgang Scholz
Manfred Genz
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
Application granted granted Critical
Publication of ES2137027T3 publication Critical patent/ES2137027T3/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
    • C08G18/08—Processes
    • C08G18/089—Reaction retarding agents
    • 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
    • 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
    • C08G18/70—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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • 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
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0066—≥ 150kg/m3
    • 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
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • 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
    • C08G2350/00—Acoustic or vibration damping material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Springs (AREA)

Abstract

ES OBJETO DE LA PRESENTE INVENCION UN ELASTOMERO DE PU MICROCELULAR CON PROPIEDADES DINAMICO-MECANICAS MEJORADAS A BASE DE UN COMPONENTE ISOCIANATO COMPUESTO ESENCIALMENTE DE 4,4 MDI, ASI COMO OTROS COMPONENTES HABITUALES QUE DESPUES DE LA TEMPERACION A TEMPERATURAS DE ENTRE 100 Y 120 (GRADOS) C DURANTE 8 A 24 HORAS, PRESENTA UN INTERVALO DE FUSION DESDE 130 (GRADOS) C COMO LIMITE INFERIOR Y 230 (GRADOS) C COMO LIMITE SUPERIOR, MEDIDO CON EL METODO DE CALORIMETRIA DE BARRIDO DIFERENCIAL (DSC) CON UNA VELOCIDAD DE CALENTAMIENTO DE 20 (GRADOS) C/MIN Y UN CONTENIDO DE UREA DE ENTRE 14 Y 18 % EN PESO. SON TAMBIEN OBJETO DE LA INVENCION UN PROCEDIMIENTO PARA LA PRODUCCION DE UN ELASTOMERO DE PU MICROCELULAR DE ESTE TIPO CON PROPIEDADES DINAMICO-MECANICAS DIFERENTES, ASI COMO EL USO DE LOS ELASTOMEROS DE PU MICROCELULARES PARA LA PRODUCCION DE ELEMENTOS AMORTIGUADORES.
ES96943967T 1995-12-23 1996-12-16 Elastomero de poliuretano microcelular, que contiene grupos urea. Expired - Lifetime ES2137027T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19548771A DE19548771A1 (de) 1995-12-23 1995-12-23 Mikrozelluläres, harnstoffgruppenhaltiges Polyurethanelastomer

Publications (1)

Publication Number Publication Date
ES2137027T3 true ES2137027T3 (es) 1999-12-01

Family

ID=7781442

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96943967T Expired - Lifetime ES2137027T3 (es) 1995-12-23 1996-12-16 Elastomero de poliuretano microcelular, que contiene grupos urea.

Country Status (18)

Country Link
US (1) US6063824A (es)
EP (1) EP0868461B1 (es)
JP (1) JP2000505825A (es)
KR (1) KR19990076738A (es)
CN (1) CN1099432C (es)
AR (1) AR005268A1 (es)
AT (1) ATE184033T1 (es)
AU (1) AU712357B2 (es)
BR (1) BR9612233A (es)
CZ (1) CZ176998A3 (es)
DE (2) DE19548771A1 (es)
EA (1) EA001373B1 (es)
ES (1) ES2137027T3 (es)
MX (1) MX9805116A (es)
PL (1) PL327339A1 (es)
TR (1) TR199801201T2 (es)
WO (1) WO1997023534A1 (es)
ZA (1) ZA9610844B (es)

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Also Published As

Publication number Publication date
TR199801201T2 (xx) 1998-10-21
BR9612233A (pt) 1999-07-13
DE59602970D1 (de) 1999-10-07
US6063824A (en) 2000-05-16
CZ176998A3 (cs) 1998-10-14
MX9805116A (es) 1998-10-31
ZA9610844B (en) 1998-06-23
EA001373B1 (ru) 2001-02-26
AR005268A1 (es) 1999-04-28
CN1099432C (zh) 2003-01-22
KR19990076738A (ko) 1999-10-15
EA199800595A1 (ru) 1999-04-29
WO1997023534A1 (de) 1997-07-03
AU712357B2 (en) 1999-11-04
CN1205714A (zh) 1999-01-20
PL327339A1 (en) 1998-12-07
AU1372597A (en) 1997-07-17
EP0868461B1 (de) 1999-09-01
JP2000505825A (ja) 2000-05-16
EP0868461A1 (de) 1998-10-07
ATE184033T1 (de) 1999-09-15
DE19548771A1 (de) 1997-06-26

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