ES2059974T3 - Procedimiento para la obtencion de plasticos celulares blandos de poliuretano flexibles con propiedades viscoelasticas y amortiguadoras de sonido corporeo y mezclas de polioxialquilen-poliol utilizables para ello. - Google Patents

Procedimiento para la obtencion de plasticos celulares blandos de poliuretano flexibles con propiedades viscoelasticas y amortiguadoras de sonido corporeo y mezclas de polioxialquilen-poliol utilizables para ello.

Info

Publication number
ES2059974T3
ES2059974T3 ES90124026T ES90124026T ES2059974T3 ES 2059974 T3 ES2059974 T3 ES 2059974T3 ES 90124026 T ES90124026 T ES 90124026T ES 90124026 T ES90124026 T ES 90124026T ES 2059974 T3 ES2059974 T3 ES 2059974T3
Authority
ES
Spain
Prior art keywords
weight
polyoxypropylene
polyol
viscoelastic
units
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
ES90124026T
Other languages
English (en)
Inventor
Heinz-Dieter Dr Lutter
Reinhard Dr Leppkes
Peter Dr Horn
Walter Decker
Volker Haase
Werner Dr Hinz
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 ES2059974T3 publication Critical patent/ES2059974T3/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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • 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
    • 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
    • C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • 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
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/0058—≥50 and <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
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/914—Polyurethane cellular product formed from a polyol which has been derived from at least two 1,2 epoxides as reactants

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

LA INVENCION: SE REFIERE A UN PROCEDIMIENTO; QUE SE EMPLEA PARA PRODUCIR ESPUMAS BLANDAS Y FLEXIBLES A BASE DE POLIURETANO CON PROPIEDADES VISCOELASTICAS Y AMORTIGUADORAS DEL SONIDO, A UNA TEMPERATURA ENTRE -20 Y 80 C Y CONSISTE EN TRATAR MEZCLAS DE POLIOXIALQUILENO-POLIOL CON POLIISOCIANATOS ORGANICOS MODIFICADOS, EN PRESENCIA DE CATALIZADORES, DISOLVENTES (AGUA), SUSTANCIAS AUXILIARES Y ADITIVOS USUALES Y DESCRIBE LAS MEZCLAS DE POLIOXIALQUILENOS-POLIOL QUE CONTIENEN UNA MEZCLA DE BLOQUES DE POLIOXIPROPILENO-POLIETILENO-POLIOL QUE TIENEN UN NUMERO DE HIDROXI DE 14 A 65 Y UN CONTENIDO EN UNIDADES DE ETILENOXIDO DEL 2 AL 9 % EN PESO CON RESPECTO AL PESO DE LAS UNIDADES DE POLIOXIPROPILENO Y SE OBTIENEN A TRAVES DE LA POLIMERIZACION ANIONICA DE 1,2-PROPILENOXIDO CON UNA FUNCIONALIDAD DE 2,3 A 2,8, A ELEVADA TEMPERATURA Y EN PRESENCIA DE AGUA, GLICERINA Y/O TRIMETILPROPANO Y POLIMERIZACION DE ETILENOXIDO EN EL ADUCTO DE POLIOXIPROPILENO.
ES90124026T 1989-12-21 1990-12-13 Procedimiento para la obtencion de plasticos celulares blandos de poliuretano flexibles con propiedades viscoelasticas y amortiguadoras de sonido corporeo y mezclas de polioxialquilen-poliol utilizables para ello. Expired - Lifetime ES2059974T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3942330A DE3942330A1 (de) 1989-12-21 1989-12-21 Verfahren zur herstellung von flexiblen polyurethan-weichschaumstoffen mit viskoelastischen, koerperschalldaempfenden eigenschaften und hierzu verwendbare polyoxyalkylen-polyol-mischungen

Publications (1)

Publication Number Publication Date
ES2059974T3 true ES2059974T3 (es) 1994-11-16

Family

ID=6396047

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90124026T Expired - Lifetime ES2059974T3 (es) 1989-12-21 1990-12-13 Procedimiento para la obtencion de plasticos celulares blandos de poliuretano flexibles con propiedades viscoelasticas y amortiguadoras de sonido corporeo y mezclas de polioxialquilen-poliol utilizables para ello.

Country Status (8)

Country Link
US (1) US5420170A (es)
EP (1) EP0433878B1 (es)
JP (1) JPH04117417A (es)
AT (1) ATE112297T1 (es)
CA (1) CA2031910C (es)
DE (2) DE3942330A1 (es)
DK (1) DK0433878T3 (es)
ES (1) ES2059974T3 (es)

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Also Published As

Publication number Publication date
EP0433878B1 (de) 1994-09-28
CA2031910A1 (en) 1991-06-22
JPH04117417A (ja) 1992-04-17
CA2031910C (en) 1998-06-02
DE3942330A1 (de) 1991-06-27
EP0433878A3 (en) 1991-11-06
ATE112297T1 (de) 1994-10-15
DE59007339D1 (de) 1994-11-03
EP0433878A2 (de) 1991-06-26
US5420170A (en) 1995-05-30
DK0433878T3 (da) 1994-10-24

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