MX2018013855A - Espuma de poliuretano flexible sin adhesion. - Google Patents

Espuma de poliuretano flexible sin adhesion.

Info

Publication number
MX2018013855A
MX2018013855A MX2018013855A MX2018013855A MX2018013855A MX 2018013855 A MX2018013855 A MX 2018013855A MX 2018013855 A MX2018013855 A MX 2018013855A MX 2018013855 A MX2018013855 A MX 2018013855A MX 2018013855 A MX2018013855 A MX 2018013855A
Authority
MX
Mexico
Prior art keywords
relation
total weight
oxide units
fraction
diphenylmethane diisocyanate
Prior art date
Application number
MX2018013855A
Other languages
English (en)
Inventor
Lutter Heinz-Dieter
Faehmel Manuela
Simon Kirsten
Petrini Claudio
Original Assignee
Basf Se
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Filing date
Publication date
Application filed by Basf Se filed Critical Basf Se
Publication of MX2018013855A publication Critical patent/MX2018013855A/es

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    • 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • 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
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1833—Catalysts containing secondary or tertiary amines or salts thereof having ether, acetal, or orthoester 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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/20—Heterocyclic amines; Salts thereof
    • C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
    • C08G18/2027—Heterocyclic amines; Salts thereof containing one heterocyclic ring having two nitrogen atoms in the ring
    • 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
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4808—Mixtures of two or more polyetherdiols
    • 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
    • C08G18/485—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
    • C08G18/70—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
    • 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
    • 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
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • 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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/125—Water, e.g. hydrated salts
    • 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
    • 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
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/06—Flexible foams
    • 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

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  • 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)

Abstract

La presente invención se refiere a un método para producir espumas de poliuretano flexibles, en el que (a) prepolímero de poliisocianato se mezcla con (b) compuestos poliméricos que comprenden grupos reactivos a isocianatos, (c) opcionalmente, agentes extensores de cadena y/o reticuladores, (d) un catalizador, (e) agentes de soplado que contienen agua y, (f) opcionalmente, aditivos para formar una mezcla de reacción, y se convierte en espuma de poliuretano flexible, en donde el prepolímero de poliisocianato que tiene (a) un contenido de NCO de 16 y 30% en peso, en función del peso total del componente a), y se pueden obtener haciendo reaccionar (a1) diisocianato de difenilmetano que contiene (a1a) 2,4'-diisocianato de difenilmetano, (a1b) 4,4'-diisocianato de difenilmetano y (a1c) homólogos policíclicos de diisocianato de difenilmetano con (a2) polioles que contienen (a2a) óxido de polialquileno rico en óxido de etileno que tiene un número de hidroxilo de 20 a 60 mg KOH/g originado de una o más moléculas de inicio bifuncionales a tetrafuncionales y una fracción de unidades de óxido de etileno de al menos 55 (65, 70)% en peso, en función del peso total de unidades de óxido de alquileno, y (a2b) óxido de polialquileno con bajo contenido de óxido de etileno que tiene un número de hidroxilo de 20 a 60 mg KOH/g originado de una o más moléculas de inicio bifuncionales a tetrafuncionales y una fracción máxima de unidades de óxido de etileno de 10% en peso, en función del peso total de unidades de óxido de alquileno, la fracción de (a1a) 2,4'-diisocianato de difenilmetano es de 5 a 15% en peso y la de (a1b) 4,4'-diisocianato de difenilmetano es de 40 a 80% en peso, en función del peso total de los poliisocianatos (a1), y los compuestos poliméricos (b) que comprenden grupos reactivos a isocianatos contienen (b1) de 60 a 80% en peso de al menos un óxido de polialquileno que tiene un número de hidroxilo de 20 a 60 mg KOH/g originado de una o más moléculas de inicio bifuncionales a tetrafuncionales y una fracción de unidades de óxido de etileno de al menos 55 a 95% en peso, en función del peso total de unidades de óxido de alquileno, (b2) de 20 a 30% en peso de al menos un óxido de polialquileno que tiene un número de hidroxilo de 20 a 80 mg KOH/g originado de una o más moléculas de inicio bifuncionales a tetrafuncionales y una fracción de unidades de óxido de etileno de 0 a 40% en peso, en función del peso total de unidades de óxido de alquileno. La fracción de los compuestos (b1) y (b2) es al menos 80% en peso, en función del peso total de los compuestos poliméricos (b) que comprenden grupos reactivos a isocianatos (b).
MX2018013855A 2016-05-12 2017-05-02 Espuma de poliuretano flexible sin adhesion. MX2018013855A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16169387 2016-05-12
PCT/EP2017/060324 WO2017194340A1 (de) 2016-05-12 2017-05-02 Klebefreier polyurethanweichschaumstoff

Publications (1)

Publication Number Publication Date
MX2018013855A true MX2018013855A (es) 2019-06-17

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ID=55967170

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Application Number Title Priority Date Filing Date
MX2018013855A MX2018013855A (es) 2016-05-12 2017-05-02 Espuma de poliuretano flexible sin adhesion.

Country Status (11)

Country Link
US (1) US10723828B2 (es)
EP (1) EP3455270B1 (es)
KR (1) KR102402919B1 (es)
CN (1) CN109071758A (es)
BR (1) BR112018072116B1 (es)
CA (1) CA3023790C (es)
ES (1) ES2805975T3 (es)
HU (1) HUE049933T2 (es)
MX (1) MX2018013855A (es)
PL (1) PL3455270T3 (es)
WO (1) WO2017194340A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109153763B (zh) 2016-05-12 2021-08-10 巴斯夫欧洲公司 具有高密度的粘弹性泡沫
CA3074089A1 (en) 2017-09-13 2019-03-21 Basf Se Auxetic polyurethane and melamine foams by triaxial compression
JP7129324B2 (ja) * 2017-12-15 2022-09-01 株式会社イノアックコーポレーション ポリウレタンフォームの製造方法

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DE111394C (es)
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US3304273A (en) 1963-02-06 1967-02-14 Stamberger Paul Method of preparing polyurethanes from liquid, stable, reactive, filmforming polymer/polyol mixtures formed by polymerizing an ethylenically unsaturated monomer in a polyol
GB1022434A (en) 1961-11-28 1966-03-16 Union Carbide Corp Improvements in and relating to polymers
US3523093A (en) 1961-11-28 1970-08-04 Paul Stamberger Method of producing polyurethanes by reacting polyisocyanate with a preformed polymer resulting from polymerization of ethylenically unsaturated monomers
DE1152536B (de) 1962-03-30 1963-08-08 Bayer Ag Verfahren zur Herstellung Urethangruppen enthaltender Schaumstoffe
DE1152537B (de) 1962-06-02 1963-08-08 Bayer Ag Verfahren zur Herstellung von homogenen, Urethangruppen aufweisenden Kunststoffen
ES8800697A1 (es) 1986-06-10 1987-12-01 Hoocker Sa Procedimiento para la obtencion de dispersiones de polimeros en poliesteres hidroxilados.
RU2198187C2 (ru) * 1997-03-25 2003-02-10 Хантсмэн Интернэшнл Ллс Способ получения гибкого пенополиуретана
EP1240228B1 (en) * 1999-11-02 2003-08-13 Huntsman International Llc Process for making visco-elastic foams, polyols blend and reaction system useful therefor
DE10105559A1 (de) 2001-02-06 2002-08-08 Basf Ag Verfahren zur Herstellung von niedrigdichten hydrophilen Polyurethanweichschaumstoffen
DE102004047406A1 (de) * 2004-09-28 2006-03-30 Basf Ag Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen
EP2527381A1 (de) * 2011-05-26 2012-11-28 Basf Se Hochelastische Polyurethanschaumstoffe, enthaltend Ricinusöl
EP2599810A1 (de) * 2011-12-02 2013-06-05 Basf Se Waschbare, viskoelastische Polyurethanweichschaumstoffe
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EP2818040A1 (en) * 2013-06-24 2014-12-31 Huntsman International Llc Polyurethane foam for use as soil improver
CN109153763B (zh) 2016-05-12 2021-08-10 巴斯夫欧洲公司 具有高密度的粘弹性泡沫

Also Published As

Publication number Publication date
KR20190008551A (ko) 2019-01-24
HUE049933T2 (hu) 2020-11-30
ES2805975T3 (es) 2021-02-16
US10723828B2 (en) 2020-07-28
PL3455270T3 (pl) 2020-10-19
BR112018072116B1 (pt) 2022-11-22
EP3455270A1 (de) 2019-03-20
CA3023790A1 (en) 2017-11-16
EP3455270B1 (de) 2020-04-29
CA3023790C (en) 2024-02-27
WO2017194340A1 (de) 2017-11-16
US20190177463A1 (en) 2019-06-13
CN109071758A (zh) 2018-12-21
KR102402919B1 (ko) 2022-05-30
BR112018072116A2 (pt) 2019-02-12

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