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MXPA05008585A - Polimeros hidrofilicos de poliuretano derivados de un prepolimero terminado en isocianato basado en mdi. - Google Patents

Polimeros hidrofilicos de poliuretano derivados de un prepolimero terminado en isocianato basado en mdi.

Info

Publication number
MXPA05008585A
MXPA05008585A MXPA05008585A MXPA05008585A MXPA05008585A MX PA05008585 A MXPA05008585 A MX PA05008585A MX PA05008585 A MXPA05008585 A MX PA05008585A MX PA05008585 A MXPA05008585 A MX PA05008585A MX PA05008585 A MXPA05008585 A MX PA05008585A
Authority
MX
Mexico
Prior art keywords
mdi
hydrophilic polyurethane
terminated prepolymer
polymers derived
based isocyanate
Prior art date
Application number
MXPA05008585A
Other languages
English (en)
Inventor
E Parks Franklin
Original Assignee
Dow Global Technologies Inc
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 Inc filed Critical Dow Global Technologies Inc
Publication of MXPA05008585A publication Critical patent/MXPA05008585A/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
    • C08G18/4833—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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction 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
    • 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
    • C08G2110/0058—≥50 and <150kg/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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2210/00—Compositions for preparing hydrogels

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

La presente invencion se refiere a un prepolimero terminado en isocianato basado en MDI adecuado para preparar un polimero hidrofilico de poliuretano. La composicion basada en MDI comprende un prepolimero obtenido al hacer reaccionar una mezcla de isocianato comprendiendo difenilisocianato de 2,4'-metileno (MDI) y difenilisocianato de 4,4'-metileno en una proporcion molar desde 25:75 hasta 80:20 con un polieter poliol teniendo un contenido de oxietileno de al menos 30 por ciento en peso.
MXPA05008585A 2003-02-14 2004-02-06 Polimeros hidrofilicos de poliuretano derivados de un prepolimero terminado en isocianato basado en mdi. MXPA05008585A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44761403P 2003-02-14 2003-02-14
PCT/US2004/003458 WO2004074343A1 (en) 2003-02-14 2004-02-06 Hydrophilic polyurethane polymers derived from a mdi-based isocyanate-terminated prepolymer

Publications (1)

Publication Number Publication Date
MXPA05008585A true MXPA05008585A (es) 2005-11-04

Family

ID=32908472

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA05008585A MXPA05008585A (es) 2003-02-14 2004-02-06 Polimeros hidrofilicos de poliuretano derivados de un prepolimero terminado en isocianato basado en mdi.

Country Status (8)

Country Link
EP (1) EP1592727B1 (es)
CN (1) CN1326902C (es)
AT (1) ATE533802T1 (es)
BR (1) BRPI0406962B1 (es)
CA (1) CA2516024C (es)
DK (1) DK1592727T3 (es)
MX (1) MXPA05008585A (es)
WO (1) WO2004074343A1 (es)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7240371B2 (en) 2005-02-11 2007-07-10 Invista North America S.A.R.L. Solvent free aqueous polyurethane dispersions and adhesive films therefrom for stretch fabrics
US20060183850A1 (en) * 2005-02-11 2006-08-17 Invista North America S.A.R.L. Solvent free aqueous polyurethane dispersions and shaped articles therefrom
BRPI0612949B1 (pt) 2005-05-09 2017-03-21 Invista Technologies Sarl spandex e processo para a preparação de spandex
EP1749844A1 (en) * 2005-08-02 2007-02-07 I-Sioun Lin Modified hydrophilic polyurethane memory foam, application and manufacturing method thereof
JP5271085B2 (ja) 2005-11-22 2013-08-21 インヴィスタ テクノロジーズ エスアエルエル 高分子量ポリ（テトラメチレン−コ−エチレンエーテル）グリコールからのスパンデックス
EP1951784B1 (en) 2005-11-22 2013-02-27 Invista Technologies S.à.r.l. Spandex from poly (tetramethylene-co-ethyleneether) glycols blended with polymeric glycols
CN100460434C (zh) * 2006-05-08 2009-02-11 北京科聚化工新材料有限公司 一种阴离子自乳化水性聚氨酯乳液及其制备方法
EP2028223A1 (de) * 2007-08-23 2009-02-25 Bayer MaterialScience AG EO/PO-Blockcopolymere als Stabilisatoren für PUR-Schäume
US8598247B2 (en) 2008-04-17 2013-12-03 Dow Global Technologies Llc Polyurethane elastomers from renewable resources
CN101381450B (zh) * 2008-10-14 2011-05-18 旭川化学（苏州）有限公司 一种超细纤维含浸用聚氨酯树脂
FR2974005B1 (fr) 2011-04-15 2014-05-02 Urgo Lab Pansement adhesif mince tres absorbant, ses utilisations pour le traitement des plaies chroniques
FR2974004B1 (fr) 2011-04-15 2014-05-02 Urgo Lab Pansement absorbant hydrocellulaire, ses utilisations pour le traitement des plaies chroniques et aigues
EP2736936B1 (en) 2011-07-26 2015-11-04 Dow Global Technologies LLC Blocked prepolymers and acrylic plastisol compositions comprising the blocked prepolymers
FR3003463B1 (fr) 2013-03-20 2015-04-10 Urgo Lab Pansement ayant un bord peripherique adhesif avec un pourtour ondule
MX2014004304A (es) * 2013-04-09 2015-05-07 Dow Quimica Mexicana S A De C V Composicion adhesiva de curado rapido.
US10435500B2 (en) 2014-09-04 2019-10-08 Dow Global Technologies Llc Polyurethane based gel composition
TR201902502T4 (tr) 2014-10-29 2019-03-21 Dow Global Technologies Llc Poliüretan köpükler için hidrofilik önpolimer.
FR3056100B1 (fr) 2016-09-20 2019-07-05 Urgo Recherche Innovation Et Developpement Pansement absorbant comprenant un non-tisse superabsorbant hydrodelitable
CN110214164A (zh) * 2016-12-20 2019-09-06 陶氏环球技术有限责任公司 可用于制备多彩涂料的组合物
CN111511845B (zh) * 2017-12-22 2022-10-11 汉高股份有限及两合公司 底涂层和涂覆有该底涂层的制品
CN109411810A (zh) * 2018-11-22 2019-03-01 安徽大学 一种荧光型聚氨酯基固态电解质及其电解质膜和锂电池
US11891471B2 (en) 2019-02-07 2024-02-06 Basf Se Flexible polyurethane foams with high water absorption capacity
CN110982044B (zh) * 2019-12-19 2021-12-14 万华化学集团股份有限公司 基于mdi的异氰酸酯基封端预聚物及由其制备的聚氨酯泡沫塑料
CN111072909B (zh) * 2020-01-02 2021-09-07 万华化学集团股份有限公司 亲水性聚氨酯预聚物及其制备方法和在软质泡沫塑料中的应用
US12509618B2 (en) 2021-05-05 2025-12-30 Dow Global Technologies Llc Thermal interface materials
EP4444779A1 (en) 2021-12-07 2024-10-16 Dow Global Technologies LLC Blocked prepolymer compositions with improved storage stability
FR3133122B1 (fr) 2022-03-03 2024-03-01 Urgo Rech Innovation Et Developpement Pansement modulable
TWI877815B (zh) 2022-11-01 2025-03-21 美商陶氏全球科技有限責任公司 具有填料之組合及降低的擠壓力的熱界面材料
WO2025064307A1 (en) 2023-09-21 2025-03-27 Dow Global Technologies Llc Thermally conductive gap fillers with improved serviceability
WO2025085085A1 (en) 2023-10-20 2025-04-24 Dow Global Technologies Llc Thermal interface materials with high temperature aging performance
WO2025128179A1 (en) 2023-12-11 2025-06-19 Dow Global Technologies Llc Thermally conductive gap filler compositions with storage stability
WO2025188737A1 (en) 2024-03-08 2025-09-12 Dow Global Technologies Llc Thermally conductive compositions with adhesive strength

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0547765B1 (en) * 1991-12-17 1997-06-11 Imperial Chemical Industries Plc Polyurethane foams
DE69419181T2 (de) * 1994-09-01 1999-12-23 W.L. Gore & Associates, Inc. Hydrophyles polyurethan
AU7917298A (en) * 1997-07-09 1999-02-08 Huntsman Ici Chemicals Llc Compressed hydrophilic polyurethane foams
ITMI20010357A1 (it) * 2001-02-22 2002-08-22 Enichem Spa Composizioni isocianiche e loro impiego nella preparazione di espansipoliuretanici a migliorate caratteristiche fisico-meccaniche

Also Published As

Publication number Publication date
EP1592727B1 (en) 2011-11-16
CN1326902C (zh) 2007-07-18
ATE533802T1 (de) 2011-12-15
CA2516024C (en) 2011-09-20
CA2516024A1 (en) 2004-09-02
EP1592727A1 (en) 2005-11-09
BRPI0406962B1 (pt) 2013-08-27
WO2004074343A1 (en) 2004-09-02
BRPI0406962A (pt) 2006-01-10
CN1747980A (zh) 2006-03-15
DK1592727T3 (da) 2012-02-27

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