MX361098B - Espuma viscoelastica. - Google Patents

Espuma viscoelastica.

Info

Publication number
MX361098B
MX361098B MX2014003834A MX2014003834A MX361098B MX 361098 B MX361098 B MX 361098B MX 2014003834 A MX2014003834 A MX 2014003834A MX 2014003834 A MX2014003834 A MX 2014003834A MX 361098 B MX361098 B MX 361098B
Authority
MX
Mexico
Prior art keywords
polyoxyethylene
weight
polyol
isocyanate reactive
reactive component
Prior art date
Application number
MX2014003834A
Other languages
English (en)
Other versions
MX2014003834A (es
Inventor
M Casati Francois
Corinti Elisa
Benvenuti Andrea
Sabadini Alessio
Masy Jean-Paul
Dickie Brian
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 MX2014003834A publication Critical patent/MX2014003834A/es
Publication of MX361098B publication Critical patent/MX361098B/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
    • C08G18/70—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
    • 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
    • C08G18/08—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
    • 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
    • C08G18/28—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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4072—Mixtures of compounds of group C08G18/63 with other macromolecular 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
    • C08G18/4812—Mixtures of polyetherdiols with 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
    • C08G18/4829—Polyethers containing 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
    • C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene 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
    • C08G18/4845—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
    • C08G18/63—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
    • 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
    • C08J9/0014—Use of organic additives
    • C08J9/0042—Use of organic additives containing silicon
    • 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
    • C08G18/4825—Polyethers containing two 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
    • 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
    • C08G2110/0033—Foam properties having integral skins
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

Las modalidades de la presente invención proporcionan espumas de poliuretano viscoelásticas. Las espumas se elaboran del sistema de reacción que incluye (a) un componente reactivo de isocianato, (b) un componente de isocianato, (c) uno o más agentes de soplado, (d) un componente catalizador, y (e) un tensoactivo a base de silicón. El componente reactivo de isocianato incluye al menos (i) del 25 al 80% en peso de al menos un poliol de polioxipropileno/polioxietileno cubierto con polioxietileno que tiene un peso equivalente promedio de número combinado de 1300 a 1700, un porcentaje de polioxietileno de entre el 75% y el 95% en peso de las cantidades combinadas de polioxipropileno y polioxietileno, y un porcentaje OH primario de entre el 80 y el 95% del número total de grupos OH del poliol de polioxipropileno/polioxietileno cubierto con polioxietileno, y (ii) del 5 al 30% en peso del componente reactivo de isocianato de al menos un poliol de baja funcionalidad que tiene una funcionalidad de entre 1.5 y 2.5, un peso equivalente promedio de número combinado de 500 a 1500 y un número OH de 40 a 70.
MX2014003834A 2011-09-29 2012-09-20 Espuma viscoelastica. MX361098B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI20111750 2011-09-29
PCT/EP2012/068508 WO2013045336A1 (en) 2011-09-29 2012-09-20 Viscoelastic foam

Publications (2)

Publication Number Publication Date
MX2014003834A MX2014003834A (es) 2014-04-30
MX361098B true MX361098B (es) 2018-11-27

Family

ID=44907967

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2014003834A MX361098B (es) 2011-09-29 2012-09-20 Espuma viscoelastica.

Country Status (10)

Country Link
US (1) US9441068B2 (es)
EP (1) EP2760905B1 (es)
JP (1) JP6619555B2 (es)
CN (1) CN103906778B (es)
AU (1) AU2012314632A1 (es)
BR (1) BR112014007095B1 (es)
ES (1) ES2655538T3 (es)
MX (1) MX361098B (es)
PT (1) PT2760905T (es)
WO (1) WO2013045336A1 (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8784518B2 (en) * 2011-01-17 2014-07-22 3M Innovative Properties Company Method of making polyurethane foam
US9340269B2 (en) * 2013-05-16 2016-05-17 The Regents Of The University Of Michigan Viscoelastic dampener
WO2015038829A1 (en) 2013-09-13 2015-03-19 Dow Global Technologies Llc Pipa polyol based viscoelastic foams
RU2017124182A (ru) * 2014-12-10 2019-01-10 Ковестро Дойчланд Аг Способ получения вязкоупругих пенополиуретанов
CN105838275A (zh) * 2016-01-28 2016-08-10 宁波吉象塑胶制品有限公司 一种聚氨酯泡棉基材胶带
KR102320607B1 (ko) * 2016-03-29 2021-11-03 다우 글로벌 테크놀로지스 엘엘씨 반 경질 폴리우레탄 발포체 및 제조 방법
HUE053921T2 (hu) * 2016-05-12 2021-07-28 Basf Se Nagy sûrûségû viszkoelasztikus habok
JP6723092B2 (ja) * 2016-06-24 2020-07-15 キヤノン株式会社 撮像装置およびその制御方法ならびにプログラム
JP6993770B2 (ja) * 2016-07-29 2022-02-03 株式会社イノアックコーポレーション 低反発性ポリウレタンスラブフォームの製造方法と低反発性ポリウレタンスラブフォーム
CN110167984B (zh) * 2017-01-17 2021-12-03 陶氏环球技术有限责任公司 可用于生产粘弹性泡沫的多元醇共混物
RU2020102865A (ru) * 2017-06-27 2021-07-27 Басф Се Мягкие пенополиуретаны с улучшенной воздухопроницаемостью
CN109232844A (zh) * 2017-07-10 2019-01-18 日本发条株式会社 缓冲材料、座席用缓冲材料和座席
JP6534428B2 (ja) * 2017-07-10 2019-06-26 日本発條株式会社 クッション材
CN111164123B (zh) * 2017-10-07 2022-09-30 科思创德国股份有限公司 基于聚氨酯泡沫的粘弹性元件
JP7302168B2 (ja) * 2018-12-20 2023-07-04 Dic株式会社 ウレタン樹脂組成物、及び、研磨パッド
US11001645B2 (en) * 2019-02-14 2021-05-11 Cyclopure, Inc. Charge-bearing cyclodextrin polymeric materials and methods of making and using same
IL299476B2 (en) 2019-02-14 2024-06-01 Cyclopure Inc Charge-bearing cyclodextrin polymeric materials and methods of making and using same
WO2020231602A1 (en) 2019-05-13 2020-11-19 Dow Global Technologies Llc Low density, low compression set, long recovery time polyurethane foam
EP4168464B1 (en) * 2020-06-22 2025-08-06 Basf Se Viscoelastic elastomeric polyurethane foams, process for preparing them and use thereof
CN113583205B (zh) * 2021-06-29 2023-05-09 佳化化学科技发展（上海）有限公司 一种慢回弹海绵及其制备方法和应用
EP4437024A4 (en) * 2021-11-25 2025-08-06 Dow Global Technologies Llc POLYURETHANE COMPOSITIONS AND VISCOELASTIC POLYURETHANE FOAMS HAVING REDUCED SURFACE DEFECT PREPARED THEREFROM
AU2024207157A1 (en) 2023-01-12 2025-06-26 Cyclopure, Inc. Regeneration of polymeric cyclodextrin adsorbents

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0764908B2 (ja) * 1989-08-25 1995-07-12 日本特殊塗料株式会社 防音性ポリウレタンフォームの製法
DE3942330A1 (de) * 1989-12-21 1991-06-27 Basf Ag Verfahren zur herstellung von flexiblen polyurethan-weichschaumstoffen mit viskoelastischen, koerperschalldaempfenden eigenschaften und hierzu verwendbare polyoxyalkylen-polyol-mischungen
DE4318120C5 (de) 1993-06-01 2005-05-12 Basf Ag Verfahren zur Herstellung von offenzelligen Polyurethan-Weichschaumstoffen
CN1175020C (zh) * 1999-11-02 2004-11-10 亨茨曼国际有限公司 制造粘弹泡沫塑料、混合多元醇的方法以及对此有用的反应体系
WO2001060884A1 (en) 2000-02-14 2001-08-23 Huntsman International Llc Process for preparing a flexible polyurethane foam
ES2315363T3 (es) 2001-04-27 2009-04-01 Huntsman International Llc Procedimiento para fabricar espuma viscoelastica.
EP1456269B1 (en) 2001-11-29 2016-07-20 Huntsman International Llc Viscoelastic polyurethanes
US20050131095A1 (en) 2002-08-02 2005-06-16 Jianming Yu Novel polyols
DE602007003368D1 (de) 2006-07-04 2009-12-31 Huntsman Int Llc Verfahren zur herstellung von viskoelastischen schaumstoffen
EP2052005A2 (en) 2006-08-10 2009-04-29 Dow Global Technologies Inc. Method for preparing viscoelastic polyurethane foam
DE102007061883A1 (de) 2007-12-20 2009-06-25 Bayer Materialscience Ag Viskoelastischer Polyurethanschaumstoff
EP2172501A1 (en) * 2008-09-24 2010-04-07 Recticel Process for the preparation of flexible, resilient polyurethane foam and the resulting foam
JP5941468B2 (ja) 2010-09-07 2016-06-29 ダウ グローバル テクノロジーズ エルエルシー 低圧縮歪および高気流量ｍｄｉ粘弾性ポリウレタン発泡体の製造方法
EP2621985B1 (en) 2010-09-29 2019-07-24 Dow Global Technologies LLC Process for making high airflow and low compression set viscoelastic polyurethane foam
BR112014011154B1 (pt) * 2011-11-22 2022-05-10 Huntsman International Llc Composição curável, processos para a preparação de uma composição curável e de poliisocianurato, e, poliisocianurato

Also Published As

Publication number Publication date
BR112014007095A2 (pt) 2017-04-11
CN103906778A (zh) 2014-07-02
BR112014007095B1 (pt) 2020-11-17
JP6619555B2 (ja) 2019-12-11
PT2760905T (pt) 2017-12-18
US9441068B2 (en) 2016-09-13
CN103906778B (zh) 2015-11-25
US20150004389A1 (en) 2015-01-01
EP2760905B1 (en) 2017-11-15
JP2014528993A (ja) 2014-10-30
MX2014003834A (es) 2014-04-30
AU2012314632A1 (en) 2014-02-20
ES2655538T3 (es) 2018-02-20
EP2760905A1 (en) 2014-08-06
WO2013045336A1 (en) 2013-04-04

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