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AR026317A1 - Proceso para preparar espumas visco-elasticas, mezcla de polioles y sistema de reaccion utiles para tal fin - Google Patents

Proceso para preparar espumas visco-elasticas, mezcla de polioles y sistema de reaccion utiles para tal fin

Info

Publication number
AR026317A1
AR026317A1 ARP000105753A ARP000105753A AR026317A1 AR 026317 A1 AR026317 A1 AR 026317A1 AR P000105753 A ARP000105753 A AR P000105753A AR P000105753 A ARP000105753 A AR P000105753A AR 026317 A1 AR026317 A1 AR 026317A1
Authority
AR
Argentina
Prior art keywords
polyol
weight
visco
prepare
reaction system
Prior art date
Application number
ARP000105753A
Other languages
English (en)
Original Assignee
Huntsman Ici Chem Llc
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 Huntsman Ici Chem Llc filed Critical Huntsman Ici Chem Llc
Publication of AR026317A1 publication Critical patent/AR026317A1/es

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
    • C08G18/4833—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
    • C08G18/40—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
    • 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
    • C08G2110/005—< 50kg/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
    • 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
    • Y10S521/904—Polyurethane cellular product having high resiliency or cold cure property

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

Un proceso de un paso o del tipo prepolímero para preparar una espuma de poliuretano visco-elástica haciendo reaccionar una composicion de poliisocianatocon una composicion de poliol que comprende: b1) un poliol rico en OE; b2) un poliol que tiene un contenido de OE entre 20 y 50% en peso y un contenido dehidroxilo primario de por lo menos 50%; b3) un poliol que tiene un contenido de OE de 10 a 20% en peso y un contenido de hidroxilo primario de por lo menos50%; y b4) un polialquilén glicol; de acuerdo a las siguientes proporciones, b1: 30-85% en peso, b2: 5-65% en peso, b3: 5-40% en peso, b4: 0-50% en peso. Lapresente también está relacionada con sistemas de reaccion que comprenden los componentes anteriores y con la composicion de poliol.
ARP000105753A 1999-11-02 2000-10-31 Proceso para preparar espumas visco-elasticas, mezcla de polioles y sistema de reaccion utiles para tal fin AR026317A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99121695 1999-11-02

Publications (1)

Publication Number Publication Date
AR026317A1 true AR026317A1 (es) 2003-02-05

Family

ID=8239313

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP000105753A AR026317A1 (es) 1999-11-02 2000-10-31 Proceso para preparar espumas visco-elasticas, mezcla de polioles y sistema de reaccion utiles para tal fin

Country Status (9)

Country Link
US (1) US6617369B2 (es)
EP (1) EP1240228B1 (es)
JP (1) JP4582984B2 (es)
CN (1) CN1175020C (es)
AR (1) AR026317A1 (es)
AU (1) AU7914300A (es)
DE (1) DE60004560T2 (es)
ES (1) ES2204705T3 (es)
WO (1) WO2001032736A1 (es)

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Also Published As

Publication number Publication date
EP1240228B1 (en) 2003-08-13
AU7914300A (en) 2001-05-14
WO2001032736A1 (en) 2001-05-10
US20030105177A1 (en) 2003-06-05
CN1175020C (zh) 2004-11-10
DE60004560D1 (de) 2003-09-18
ES2204705T3 (es) 2004-05-01
JP4582984B2 (ja) 2010-11-17
US6617369B2 (en) 2003-09-09
JP2003514041A (ja) 2003-04-15
CN1390237A (zh) 2003-01-08
EP1240228A1 (en) 2002-09-18
DE60004560T2 (de) 2004-06-17

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