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MX2013003608A - 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
MX2013003608A
MX2013003608A MX2013003608A MX2013003608A MX2013003608A MX 2013003608 A MX2013003608 A MX 2013003608A MX 2013003608 A MX2013003608 A MX 2013003608A MX 2013003608 A MX2013003608 A MX 2013003608A MX 2013003608 A MX2013003608 A MX 2013003608A
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
MX363520B (es
Inventor
Rogelio R Gamboa
Hongming Ma
Laoru Aou
Original Assignee
Dow Global Technologies 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 Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
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

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

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 true MX2013003608A (es) 2013-05-09
MX363520B 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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KR101903814B1 (ko) * 2011-03-08 2018-10-02 바스프 에스이 폴리우레탄 경질 폼의 제조 방법
EP2736935B1 (en) * 2011-07-26 2018-12-19 Huntsman International LLC Process for making a flexible polyurethane foam
BR112014007095B1 (pt) 2011-09-29 2020-11-17 Dow Global Technologies Llc sistema de reação para preparação de uma espuma de poliuretano viscoelástica e espuma de poliuretano
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
CN106715383A (zh) 2014-04-21 2017-05-24 佳可西部有限责任公司 泡沫组合物
GB201409694D0 (en) * 2014-05-31 2014-07-16 Element Six Gmbh Method of coating a body, granules for the method and method of making granules
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
US10450401B2 (en) 2014-12-17 2019-10-22 Dow Global Technologies Llc Polyurethane foam with aqueous polymer dispersion
EP3274388B1 (en) * 2015-03-23 2020-09-23 Dow Global Technologies LLC Appliances having sound and thermal insulation based on viscoelastic polyurethane
MX2017012405A (es) * 2015-03-31 2018-01-18 Dow Global Technologies Llc Composiciones de polieter poliol.
CN107428900B (zh) * 2015-03-31 2020-10-13 陶氏环球技术有限责任公司 半柔性泡沫配制物
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
CN106243304A (zh) * 2015-06-11 2016-12-21 科思创聚合物（中国）有限公司 粘弹性网状聚氨酯泡沫及其制备方法
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HUE053921T2 (hu) * 2016-05-12 2021-07-28 Basf Se Nagy sûrûségû viszkoelasztikus habok
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
US10766998B2 (en) 2017-11-21 2020-09-08 Covestro Llc Flexible polyurethane foams
WO2019177901A1 (en) * 2018-03-13 2019-09-19 Dow Global Technologies Llc Flexible polyurethane foam having prolonged recovery time
TWI822777B (zh) * 2018-05-15 2023-11-21 德商科思創德意志股份有限公司 可撓發泡體
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
US11718705B2 (en) 2021-07-28 2023-08-08 Covestro Llc In-situ formed polyether polyols, a process for their preparation, and a process for the preparation of polyurethane foams
DE102021214619A1 (de) * 2021-12-17 2023-06-22 Audi Aktiengesellschaft Bedieneinrichtung für ein Kraftfahrzeug
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Also Published As

Publication number Publication date
US9029432B2 (en) 2015-05-12
US20130178550A1 (en) 2013-07-11
CN103228690B (zh) 2016-03-09
CN103228690A (zh) 2013-07-31
ES2745737T3 (es) 2020-03-03
WO2012050671A1 (en) 2012-04-19
EP2621985A1 (en) 2013-08-07
MX363520B (es) 2019-03-26
EP2621985B1 (en) 2019-07-24

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