MX342678B - Estructuras de celda y espumas viscoelásticas de poliuretano. - Google Patents

Estructuras de celda y espumas viscoelásticas de poliuretano.

Info

Publication number
MX342678B
MX342678B MX2011000718A MX2011000718A MX342678B MX 342678 B MX342678 B MX 342678B MX 2011000718 A MX2011000718 A MX 2011000718A MX 2011000718 A MX2011000718 A MX 2011000718A MX 342678 B MX342678 B MX 342678B
Authority
MX
Mexico
Prior art keywords
polyurethane foams
struts
cellular structures
viscoelastic polyurethane
windows
Prior art date
Application number
MX2011000718A
Other languages
English (en)
Other versions
MX2011000718A (es
Inventor
Schrock Alan
Shafi Asjad
Obi Bernard
Gamboa Rogelio
Aou Kaoru
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 MX2011000718A publication Critical patent/MX2011000718A/es
Publication of MX342678B publication Critical patent/MX342678B/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
    • C08G18/48—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
    • C08G18/2805—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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene 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
    • 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
    • C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/69—Polymers of conjugated dienes
    • 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
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

La presente invención describe una estructura que comprende una pluralidad de celdas tridimensionales, en donde cada celda comprende paredes exteriores que definen un hueco interior, en donde las paredes comprenden una pluralidad de puntales y ventanas, formando los puntales límites para la pluralidad de ventanas, en donde los puntales tienen una pluralidad de poros. La presente invención describe además una espuma viscoelástica teniendo una proporción de módulo elástico (E') a 20°C a 25% de deflexión de fuerza de compresión (CFD) de 25 a 125.
MX2011000718A 2008-07-18 2009-07-15 Estructuras de celda y espumas viscoelásticas de poliuretano. MX342678B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8195608P 2008-07-18 2008-07-18
PCT/US2009/050649 WO2010009205A1 (en) 2008-07-18 2009-07-15 Cellular structures and viscoelastic polyurethane foams

Publications (2)

Publication Number Publication Date
MX2011000718A MX2011000718A (es) 2011-03-01
MX342678B true MX342678B (es) 2016-10-07

Family

ID=40974377

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2011000718A MX342678B (es) 2008-07-18 2009-07-15 Estructuras de celda y espumas viscoelásticas de poliuretano.

Country Status (10)

Country Link
US (2) US20120028024A1 (es)
EP (1) EP2303944B8 (es)
JP (2) JP2011528726A (es)
CN (1) CN102149740B (es)
AR (1) AR072823A1 (es)
BR (1) BRPI0910358B1 (es)
ES (1) ES2655387T3 (es)
MX (1) MX342678B (es)
PT (1) PT2303944T (es)
WO (1) WO2010009205A1 (es)

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US9359507B2 (en) 2013-03-15 2016-06-07 Henkel Ag & Co. Kgaa Ambient curable corrosion resistant sol-gel coating and composition and process for making the same
DE102013204991A1 (de) 2013-03-21 2014-09-25 Evonik Industries Ag Herstellung von Polyurethanschäumen, die Polyole auf Polyolefinbasis enthalten
US10563538B2 (en) 2013-10-23 2020-02-18 United Technologies Corporation Nanocellular foam damper
ES2827430T3 (es) * 2015-03-23 2021-05-21 Dow Global Technologies Llc Aparatos con aislamiento térmico y acústico basado en poliuretano viscoelástico
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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JP6969073B2 (ja) * 2016-03-25 2021-11-24 東ソー株式会社 ポリウレタン樹脂製造用触媒組成物、及びそれを用いた軟質ポリウレタンフォームの製造方法
US10933609B2 (en) * 2016-03-31 2021-03-02 The Regents Of The University Of California Composite foam
EP3487695A1 (en) * 2016-07-21 2019-05-29 Dow Global Technologies LLC Composite cushioning structures, and methods of manufacturing thereof
EP3512379B1 (en) * 2016-09-13 2020-10-21 Covestro Deutschland AG Porous body, additive manufacturing method for the body and apparatus for supporting and/or bearing a person
AU2017394687B2 (en) * 2017-01-17 2022-08-11 Dow Global Technologies Llc Polyol blends useful for producing viscoelastic foam
WO2018169833A1 (en) * 2017-03-15 2018-09-20 Covestro Llc Viscoelastic polyurethane foams with reduced temperature sensitivity
ES2891977T3 (es) * 2017-07-17 2022-02-01 Dow Global Technologies Llc Espumas de poliuretano y método de elaboración de la espuma
CN110546191A (zh) * 2017-11-10 2019-12-06 积水化学工业株式会社 树脂发泡体
US10766998B2 (en) 2017-11-21 2020-09-08 Covestro Llc Flexible polyurethane foams
KR101985111B1 (ko) * 2017-12-14 2019-05-31 서울시립대학교 산학협력단 폴리우레탄 조성물, 이를 포함하는 흡음재 및 폴리우레탄 폼의 제조방법
CN108570138B (zh) * 2018-03-30 2020-08-25 黎明化工研究设计院有限责任公司 一种高阻燃低密度低温敏性聚氨酯慢回弹泡沫
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
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Also Published As

Publication number Publication date
CN102149740A (zh) 2011-08-10
JP5964879B2 (ja) 2016-08-03
ES2655387T3 (es) 2018-02-19
PT2303944T (pt) 2017-12-05
EP2303944A1 (en) 2011-04-06
MX2011000718A (es) 2011-03-01
WO2010009205A1 (en) 2010-01-21
AR072823A1 (es) 2010-09-22
CN102149740B (zh) 2013-11-13
BRPI0910358A2 (pt) 2016-09-20
EP2303944B1 (en) 2017-11-01
BRPI0910358B1 (pt) 2019-05-21
US20130035413A1 (en) 2013-02-07
US20120028024A1 (en) 2012-02-02
US9266996B2 (en) 2016-02-23
EP2303944B8 (en) 2017-12-06
JP2011528726A (ja) 2011-11-24
JP2014159577A (ja) 2014-09-04

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