SE8004293L - Elastomer polyuretan - Google Patents

Elastomer polyuretan

Info

Publication number
SE8004293L
SE8004293L SE8004293A SE8004293A SE8004293L SE 8004293 L SE8004293 L SE 8004293L SE 8004293 A SE8004293 A SE 8004293A SE 8004293 A SE8004293 A SE 8004293A SE 8004293 L SE8004293 L SE 8004293L
Authority
SE
Sweden
Prior art keywords
polyol
segments
polymer
weight
polyoxyethylene
Prior art date
Application number
SE8004293A
Other languages
English (en)
Other versions
SE423240B (sv
Inventor
Jr C G Seefried
R D Whitman
Cleve R Van
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of SE8004293L publication Critical patent/SE8004293L/sv
Publication of SE423240B publication Critical patent/SE423240B/sv

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
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/632—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides

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)
  • Graft Or Block Polymers (AREA)
  • Polyethers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)

Claims (1)

1. PATENTERAV baserat 19A dat totala antalet mol hydroxigrupper polyolen, och Elastomer polyuretan,kAnnetecknad av, att den Mr framstAlld genom omsAttning av: (I) polymer/polyolkomposition sate vAsentligen bestAr av: A. en stdrre mAngd av en normalt vAtskeformig polyoxialkylen-polyoxietylenpolyol vAsentligen bestAende av: (1) polyoxialkylensegment corn beatAr av oxialkylengrupper innehAllande minst 3 kolatomer, (2) polyoxietylensegment seat bestAr av oxietylengrupper, coat Andblockerar minst 35 molprocent av sAdana polyoxialkylensegment och sate Kr terminerade med primAra hydroxigrupper och (3) resten av Atminstone en utgingssubstans, vilken polyol her: (a) 90 - 97 viktprocent av &Wane polyoxialkylensegment och 10 - 3 viktprocent av sAdana polyoxietylensegment baserat pit den totala vikten av sAdana segment i polyolen, (b) ett genomsnitt av minst 3,2 hydroxigrupper per molekyl, (c) ett hydroxital som lake Sr stOrre Mn 45 och (d) minst,molprocent pro"Nca hydroxigrupper E. en mindre mAngd av en polymer framstAlld genom polymerisation av minst en eteniskt omattad monomer i nimnda polyol madelst friradikalpolymerisation, vii-(cam polymer fOreligger i form av partiklar sea Sr stabilt dispergerade i polyolen, och (II) ett organiskt polyisocyanat i :Aryan) av (III) en katalysator for reaktionen av (I) och (II) far framstAllning av polyuretanen.
SE8004293A 1974-11-13 1980-06-09 Elastomer polyuretan framstelld genom omsettning av en polymer/polyol-komposition, bestaende av polyoxialkylen/polyoxietylen-polyol och en polymer i form av partiklar, och ett polyisocyanat SE423240B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52347474A 1974-11-13 1974-11-13

Publications (2)

Publication Number Publication Date
SE8004293L true SE8004293L (sv) 1980-06-09
SE423240B SE423240B (sv) 1982-04-26

Family

ID=24085176

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7512720-9A SE423399B (sv) 1974-11-13 1975-11-12 Polymer/polyol-komposition bestaende av polyoxialkylen/polyoxietylen-polyol och en polymer i form av partiklar som aer stabilt dispergerade i polyolen samt polyoxialkylen/polyoxietylen-polyol foer dess framstaellning
SE8004293A SE423240B (sv) 1974-11-13 1980-06-09 Elastomer polyuretan framstelld genom omsettning av en polymer/polyol-komposition, bestaende av polyoxialkylen/polyoxietylen-polyol och en polymer i form av partiklar, och ett polyisocyanat

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7512720-9A SE423399B (sv) 1974-11-13 1975-11-12 Polymer/polyol-komposition bestaende av polyoxialkylen/polyoxietylen-polyol och en polymer i form av partiklar som aer stabilt dispergerade i polyolen samt polyoxialkylen/polyoxietylen-polyol foer dess framstaellning

Country Status (16)

Country Link
US (1) US4111865A (sv)
JP (2) JPS5170286A (sv)
AR (1) AR218848A1 (sv)
AU (1) AU507874B2 (sv)
BE (1) BE835489A (sv)
BR (1) BR7507448A (sv)
CA (1) CA1074049A (sv)
DE (2) DE2559759C2 (sv)
ES (2) ES442570A1 (sv)
FR (1) FR2333009A1 (sv)
GB (1) GB1512710A (sv)
HK (1) HK27581A (sv)
IT (1) IT1049466B (sv)
MY (1) MY8200044A (sv)
NL (1) NL175526C (sv)
SE (2) SE423399B (sv)

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JP2597300B2 (ja) * 1993-12-15 1997-04-02 三洋化成工業株式会社 軟質ポリウレタンフォームの製造方法
US5549841A (en) * 1995-03-24 1996-08-27 Arco Chemical Technology, L.P. Process for manufacturing foam with improved wet set properties
US5912302A (en) * 1996-06-11 1999-06-15 Gadkari; Avinash Chandrakant Elastomeric compositions and a process to produce elastomeric compositions
DE19700014A1 (de) 1997-01-02 1998-07-09 Henkel Kgaa Monomerenarmes PU-Prepolymer
CN1142980C (zh) * 1999-07-30 2004-03-24 三洋化成工业株式会社 聚合物多元醇组合物、其制造方法及聚氨酯树脂的制造方法
US6756414B2 (en) 1999-07-30 2004-06-29 Sanyo Chemical Industries, Ltd. Polymer polyol composition, process for producing the same, and process for producing polyurethane resin
US6624209B2 (en) 1999-07-30 2003-09-23 Sanyo Chemical Industries, Ltd. Polymer polyol composition, process for producing the same, and process for producing polyurethane resin
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US6833390B2 (en) * 2002-07-22 2004-12-21 Bayer Polymers Llc Process for preparing closed-cell water-blown rigid polyurethane foams having improved mechanical properties
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US6855742B2 (en) * 2003-01-28 2005-02-15 Bayer Antwerp, N.V. Agents for reducing the force-to-crush (FTC) of high support flexible foams
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US10066047B2 (en) 2012-02-02 2018-09-04 Covestro Llc Polyurethane foams with decreased aldehyde emissions, a process for preparing these foams and a method for decreasing aldehyde in polyurethane foams
US20130289150A1 (en) 2012-04-26 2013-10-31 Bayer Materialscience Ag Viscoelastic polyurethane foams
US20140066536A1 (en) * 2012-08-30 2014-03-06 Bayer Materialscience Llc Polymer polyols having improved quality
JP2016203741A (ja) * 2015-04-20 2016-12-08 東洋ゴム工業株式会社 変形検出センサおよびその製造方法
JP2016205923A (ja) * 2015-04-20 2016-12-08 東洋ゴム工業株式会社 変形検出センサおよびその製造方法
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WO2018169833A1 (en) 2017-03-15 2018-09-20 Covestro Llc Viscoelastic polyurethane foams with reduced temperature sensitivity
US10766998B2 (en) 2017-11-21 2020-09-08 Covestro Llc Flexible polyurethane foams
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US11572433B2 (en) 2021-03-12 2023-02-07 Covestro Llc In-situ formed polyols, a process for their preparation, foams prepared from these in-situ formed polyols and a process for their preparation
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Also Published As

Publication number Publication date
AU8648775A (en) 1977-05-19
JPS54135900A (en) 1979-10-22
NL175526B (nl) 1984-06-18
AR218848A1 (es) 1980-07-15
DE2550830B2 (de) 1978-11-23
ES458225A1 (es) 1978-02-16
BR7507448A (pt) 1976-08-10
SE7512720L (sv) 1976-07-02
BE835489A (fr) 1976-05-12
DE2559759A1 (de) 1977-10-20
HK27581A (en) 1981-07-03
IT1049466B (it) 1981-01-20
JPS5170286A (en) 1976-06-17
NL175526C (nl) 1984-11-16
FR2333009A1 (fr) 1977-06-24
SE423240B (sv) 1982-04-26
SE423399B (sv) 1985-05-03
MY8200044A (en) 1982-12-31
JPS5634218B2 (sv) 1981-08-08
US4111865A (en) 1978-09-05
DE2550830A1 (de) 1976-05-20
CA1074049A (en) 1980-03-18
GB1512710A (en) 1978-06-01
NL7513242A (nl) 1976-05-17
JPS575835B2 (sv) 1982-02-02
ES442570A1 (es) 1977-10-01
DE2559759C2 (de) 1986-08-28
FR2333009B1 (sv) 1982-09-24
AU507874B2 (en) 1980-02-28

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