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MX2012000798A - Metodo para producir materiales de espuma flexible viscoelastica de poliuretano. - Google Patents

Metodo para producir materiales de espuma flexible viscoelastica de poliuretano.

Info

Publication number
MX2012000798A
MX2012000798A MX2012000798A MX2012000798A MX2012000798A MX 2012000798 A MX2012000798 A MX 2012000798A MX 2012000798 A MX2012000798 A MX 2012000798A MX 2012000798 A MX2012000798 A MX 2012000798A MX 2012000798 A MX2012000798 A MX 2012000798A
Authority
MX
Mexico
Prior art keywords
weight
oxide units
propylene oxide
total amount
maximum
Prior art date
Application number
MX2012000798A
Other languages
English (en)
Inventor
Berend Eling
Theodore M Smiecinski
Heinz-Dieter Lutter
Jens Mueller
Stephan Goettke
Daniel Freidank
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
Publication of MX2012000798A publication Critical patent/MX2012000798A/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
    • C08G18/63—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
    • 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
    • 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
    • C08G18/4816—Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols having at least three hydroxy 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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4845—Polyethers containing oxyethylene units and other oxyalkylene units containing oxypropylene or higher oxyalkylene 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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/485—Polyethers containing oxyethylene units and other oxyalkylene units containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene 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
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • 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
    • C08G18/14—Manufacture of cellular products
    • 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
    • C08G2101/00—Manufacture of cellular products
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C08J2375/08—Polyurethanes from polyethers
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C08J2375/14—Polyurethanes having carbon-to-carbon unsaturated bonds

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

1.- La invención se refiere a un método para producir materiales de espuma flexible viscoelástica de poliuretano al convertir a) poliisocianatos con b) compuestos que tienen por lo menos dos átomos de hidrógeno reactivos con grupos isocianato, y c) agentes sopladores, caracterizado además porque los compuestos tienen por lo menos dos átomos de hidrógeno reactivos con grupos isocianto b) comprenden b1) 0 a 90 partes en peso de por lo menos un alcohol de poliéter hecho de unidades de exclusivamente óxido de propileno o unidades de óxido de propileno y un máximo de 50% en peso, relativo a la cantidad total de unidades de óxido de etileno de óxido de alquileno usadas en la cadena de poliéter, teniendo una funcionalidad nominal de 3-8 y un número de hidroxilo en el rango de 100 a 350 mg KOH/g, y b2) 10 a 100 partes en peso de por lo menos un poliol de injerto que se puede producir por polimerización in-situ de monómeros olefínicamente insaturados en por lo menos un alcohol de poliéter que comprende unidades de excluvisamente óxido de propilen o unidades de óxido de propileno y un máximo de 50% en peso, relativo a la cantidad total de las unidades de óxido de etileno y óxido de alquileno en la cadena de poliéter, teniendo una funcionalidad nominal de 2-8 y un número de hidroxilo en el rango de 100 a 350 mg KOH/g, teniendo un contenido de sólidos de un máximo de 60% en peso, relativo a la cantidad total de los polioles y sólidos usados, la suma de las partes en peso bi) y b2) siendo 100.
MX2012000798A 2009-07-20 2010-07-14 Metodo para producir materiales de espuma flexible viscoelastica de poliuretano. MX2012000798A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09165901 2009-07-20
PCT/EP2010/060094 WO2011009779A2 (de) 2009-07-20 2010-07-14 Verfahren zur herstellung von viskoelastischen polyurethan-weichschaumstoffen

Publications (1)

Publication Number Publication Date
MX2012000798A true MX2012000798A (es) 2012-02-28

Family

ID=43382348

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2012000798A MX2012000798A (es) 2009-07-20 2010-07-14 Metodo para producir materiales de espuma flexible viscoelastica de poliuretano.

Country Status (8)

Country Link
US (1) US9193821B2 (es)
EP (1) EP2456802B1 (es)
JP (1) JP5529269B2 (es)
KR (1) KR20120045007A (es)
CN (1) CN102471445B (es)
MX (1) MX2012000798A (es)
PL (1) PL2456802T3 (es)
WO (1) WO2011009779A2 (es)

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DE102014218635A1 (de) * 2014-09-17 2016-03-17 Evonik Degussa Gmbh Herstellung von viskoelastischen Polyurethansystemen unter Einsatz von Blockpolymeren mit verknüpften Siloxanblöcken als Zellöffner
HUE054307T2 (hu) * 2016-03-31 2021-08-30 Dow Global Technologies Llc Eljárás polimer poliol készítésére, amely monodiszperz diszpergált polimer részekkel rendelkezik
AU2019356777B2 (en) 2018-10-08 2024-11-14 Dow Global Technologies Llc Formulated polyol compositions
US10793692B2 (en) * 2018-10-24 2020-10-06 Covestro Llc Viscoelastic flexible foams comprising hydroxyl-terminated prepolymers
CN113999363B (zh) * 2021-11-30 2022-10-21 江苏钟山新材料有限公司 一种高承载低温不敏感慢回弹海绵的制备方法
CN116265503B (zh) * 2021-12-16 2025-01-21 长华化学科技股份有限公司 低温感慢回弹海绵用聚醚多元醇、制备方法及其应用

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Also Published As

Publication number Publication date
CN102471445B (zh) 2014-05-28
US20120115970A1 (en) 2012-05-10
EP2456802A2 (de) 2012-05-30
CN102471445A (zh) 2012-05-23
JP2012533665A (ja) 2012-12-27
WO2011009779A3 (de) 2011-03-31
KR20120045007A (ko) 2012-05-08
PL2456802T3 (pl) 2014-04-30
JP5529269B2 (ja) 2014-06-25
EP2456802B1 (de) 2013-11-06
US9193821B2 (en) 2015-11-24
WO2011009779A2 (de) 2011-01-27

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