MX363520B - Proceso para hacer una espuma de poliuretano viscoelastico de conjunto de compresion bajo y alto flujo de aire. - Google Patents

Proceso para hacer una espuma de poliuretano viscoelastico de conjunto de compresion bajo y alto flujo de aire.

Info

Publication number
MX363520B
MX363520B MX2013003608A MX2013003608A MX363520B MX 363520 B MX363520 B MX 363520B MX 2013003608 A MX2013003608 A MX 2013003608A MX 2013003608 A MX2013003608 A MX 2013003608A MX 363520 B MX363520 B MX 363520B
Authority
MX
Mexico
Prior art keywords
weight
polyurethane foam
compression set
low compression
number average
Prior art date
Application number
MX2013003608A
Other languages
English (en)
Other versions
MX2013003608A (es
Inventor
R Gamboa Rogelio
Ma Hongming
Aou Kaoru
Original Assignee
Dow Global Tech Llc Star
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 Dow Global Tech Llc Star filed Critical Dow Global Tech Llc Star
Publication of MX2013003608A publication Critical patent/MX2013003608A/es
Publication of MX363520B publication Critical patent/MX363520B/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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203—Polyhydroxy compounds
    • C08G18/3206—Polyhydroxy compounds aliphatic
    • 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
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/2815—Monohydroxy compounds
    • C08G18/283—Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
    • 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
    • C08G18/70—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
    • 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
    • C08G2280/00—Compositions for creating shape memory
    • 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

Abstract

Se proporciona un sistema de reacción que comprende (a) un componente de poliisocianato y (b) un componente reactivo de isocianato para preparación de una espuma de poliuretano teniendo alto flujo de aire con bajo conjunto de compresión. El componente reactivo de isocianato comprende (i) desde 45 hasta 70% en peso de uno o más polioles PO-ricos teniendo un peso equivalente promedio de número combinado desde 210 hasta 510, (ii) desde 20 hasta 30% en peso de uno o más polioles PO-ricos teniendo un peso equivalente promedio de número combinado desde 210 hasta 510, (ii) desde 20 hasta 30% en peso de uno o más polioles de óxido de etileno teniendo un peso equivalente promedio de número combinado desde 200 hasta 500, (iii) desde 10 hasta 25% en peso de uno o más poliéteres de óxido de etileno-óxido de alquileno teniendo un peso equivalente promedio de número combinado desde 300 hasta 800; y (iv) desde 0.5 hasta 15% en peso de uno o más polioles PO-ricos teniendo una funcionalidad de 1 a 4 y un peso equivalente promedio combinado de 2,000 hasta 6,000.
MX2013003608A 2010-09-29 2011-08-29 Proceso para hacer una espuma de poliuretano viscoelastico de conjunto de compresion bajo y alto flujo de aire. MX363520B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38785310P 2010-09-29 2010-09-29
PCT/US2011/049577 WO2012050671A1 (en) 2010-09-29 2011-08-29 Process for making high airflow and low compression set viscoelastic polyurethane foam

Publications (2)

Publication Number Publication Date
MX2013003608A MX2013003608A (es) 2013-05-09
MX363520B true MX363520B (es) 2019-03-26

Family

ID=44651967

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013003608A MX363520B (es) 2010-09-29 2011-08-29 Proceso para hacer una espuma de poliuretano viscoelastico de conjunto de compresion bajo y alto flujo de aire.

Country Status (6)

Country Link
US (1) US9029432B2 (es)
EP (1) EP2621985B1 (es)
CN (1) CN103228690B (es)
ES (1) ES2745737T3 (es)
MX (1) MX363520B (es)
WO (1) WO2012050671A1 (es)

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HUE025167T2 (en) * 2011-03-08 2016-02-29 Basf Se A process for producing polyurethane hard foam
TR201900343T4 (tr) * 2011-07-26 2019-02-21 Huntsman Int Llc Esnek bir poliüretan köpüğün üretilmesi için işlem.
MX361098B (es) 2011-09-29 2018-11-27 Dow Global Technologies Llc Espuma viscoelastica.
CN103289362A (zh) * 2013-05-17 2013-09-11 江苏恒康家居科技股份有限公司 一种乳胶海绵
US9359471B2 (en) 2014-04-21 2016-06-07 Gaco Western, LLC Foam compositions
CN104193954A (zh) * 2014-09-05 2014-12-10 甘燕芬 一种记忆海绵的制备方法
US9708441B2 (en) * 2014-10-06 2017-07-18 Plactis Industry Development Center Low temperature shape memory thermosetting epoxy, film material and producing method thereof
EP3031597B1 (en) * 2014-12-12 2020-02-05 Recticel Polyurethane shape memory materials
PL3233956T3 (pl) 2014-12-17 2022-03-21 Dow Global Technologies Llc Pianka poliuretanowa z wodną dyspersją polimeru
RU2699998C2 (ru) * 2015-03-23 2019-09-12 Дау Глоубл Текнолоджиз Ллк Устройства со звуко- и теплоизоляцией на основе вязкоупругого полиуретана
ES2854278T3 (es) * 2015-03-31 2021-09-21 Dow Global Technologies Llc Formulaciones de espuma semiflexible
JP6974172B2 (ja) * 2015-03-31 2021-12-01 ダウ グローバル テクノロジーズ エルエルシー ポリエーテルポリオール組成物
US9951174B2 (en) 2015-05-20 2018-04-24 Covestro Llc Polyol compositions, a process for the production of these polyol compositions, and their use in the production of open celled polyurethane foams having high airflow
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WO2017194341A1 (de) * 2016-05-12 2017-11-16 Basf Se Viskoelastische schaumstoffe mit hoher dichte
CN106632962B (zh) * 2016-11-08 2018-04-20 佛山林至高分子材料科技有限公司 一种植物油基软骨仿生缓冲减震材料及其制备方法与应用
US11021567B2 (en) 2017-03-15 2021-06-01 Covestro Llc Polyols for improved viscoelastic foams with reduced temperature sensitivity
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US10793692B2 (en) 2018-10-24 2020-10-06 Covestro Llc Viscoelastic flexible foams comprising hydroxyl-terminated prepolymers
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
ES2745737T3 (es) 2020-03-03
WO2012050671A1 (en) 2012-04-19
MX2013003608A (es) 2013-05-09
CN103228690B (zh) 2016-03-09
US20130178550A1 (en) 2013-07-11
EP2621985A1 (en) 2013-08-07
CN103228690A (zh) 2013-07-31
US9029432B2 (en) 2015-05-12
EP2621985B1 (en) 2019-07-24

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