MX9600812A - Espuma de poliuretano de celula abierta flexible. - Google Patents

Espuma de poliuretano de celula abierta flexible.

Info

Publication number
MX9600812A
MX9600812A MX9600812A MX9600812A MX9600812A MX 9600812 A MX9600812 A MX 9600812A MX 9600812 A MX9600812 A MX 9600812A MX 9600812 A MX9600812 A MX 9600812A MX 9600812 A MX9600812 A MX 9600812A
Authority
MX
Mexico
Prior art keywords
cell polyurethane
polyurethane foam
flexible open
flexible
open
Prior art date
Application number
MX9600812A
Other languages
English (en)
Inventor
Duane A Heyman
Theodore M Smiecinski
Donald C Mente
Original Assignee
Basf Corp
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 Basf Corp filed Critical Basf Corp
Publication of MX9600812A publication Critical patent/MX9600812A/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
    • 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
    • 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
    • C08G2110/005—< 50kg/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

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 describe un poliuretano de célula abierta flexible que es el producto de reaccion de una mezcla que comprende a) un componente de poliisocianato que comprende MDI monomérico o polimérico, y (b) un componente de poliol que tiene por lo menos 50 por ciento de sus grupos funcionales de OH como grupos de OH secundarios.
MX9600812A 1994-07-11 1995-07-11 Espuma de poliuretano de celula abierta flexible. MX9600812A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27247594A 1994-07-11 1994-07-11
PCT/US1995/008628 WO1996001867A1 (en) 1994-07-11 1995-07-11 Flexible open-cell polyurethane foam

Publications (1)

Publication Number Publication Date
MX9600812A true MX9600812A (es) 1997-06-28

Family

ID=23039957

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9600812A MX9600812A (es) 1994-07-11 1995-07-11 Espuma de poliuretano de celula abierta flexible.

Country Status (5)

Country Link
US (1) US5607982A (es)
EP (1) EP0692507A1 (es)
CA (1) CA2170535C (es)
MX (1) MX9600812A (es)
WO (1) WO1996001867A1 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002512648A (ja) * 1997-05-06 2002-04-23 マグラ ワールド−ワイド エル．エル．シー． 実質的に連続気泡の軟質ポリウレタンフォームおよびその製造方法
CA2243006A1 (en) * 1997-09-22 1999-03-22 Egils Grinbergs Low density, low water, all mdi flexible foams
US6028122A (en) * 1997-10-21 2000-02-22 Basf Corporation Energy absorbing, water blown, rigid polyurethane foam
AU5711099A (en) * 1998-11-18 2000-06-29 Hyundai Motor Company A foaming composition of soft polyurethane
DE19941242A1 (de) * 1999-08-31 2001-03-08 Basf Ag Polyetheralkohole
CN1240736C (zh) 2000-08-01 2006-02-08 亨茨曼国际有限公司 基于mdi－tdi的软质聚氨酯泡沫塑料的制造
EP1687386A4 (en) * 2003-11-13 2009-03-04 Mark Andrew Rowen PAINTING AND MANUFACTURING PROCESS
KR100960585B1 (ko) * 2005-07-15 2010-06-03 도요 고무 고교 가부시키가이샤 적층 시트 및 그 제조 방법
JP4884726B2 (ja) * 2005-08-30 2012-02-29 東洋ゴム工業株式会社 積層研磨パッドの製造方法
KR101177781B1 (ko) * 2006-09-08 2012-08-30 도요 고무 고교 가부시키가이샤 연마 패드의 제조 방법
KR101181885B1 (ko) * 2006-09-08 2012-09-11 도요 고무 고교 가부시키가이샤 연마 패드
US8257153B2 (en) 2007-01-15 2012-09-04 Toyo Tire & Rubber Co., Ltd. Polishing pad and a method for manufacturing the same
JP4593643B2 (ja) * 2008-03-12 2010-12-08 東洋ゴム工業株式会社 研磨パッド
JP2012501739A (ja) * 2008-09-04 2012-01-26 アイウォーク・インコーポレーテッド ハイブリッド型地形適応下肢システム
US8901187B1 (en) 2008-12-19 2014-12-02 Hickory Springs Manufacturing Company High resilience flexible polyurethane foam using MDI
US8604094B2 (en) * 2008-12-23 2013-12-10 Basf Se Flexible polyurethane foam and method of producing same
US8906975B1 (en) 2009-02-09 2014-12-09 Hickory Springs Manufacturing Company Conventional flexible polyurethane foam using MDI
EP2448987B1 (de) * 2009-07-01 2016-03-23 Covestro Deutschland AG Verfahren zur herstellung eines polyurethan-polymers mit sekundären hydroxyl-endgruppen umfassenden polyesterpolyolen
JP5759888B2 (ja) * 2011-12-28 2015-08-05 東洋ゴム工業株式会社 研磨パッド
EP4335895A1 (en) 2022-09-07 2024-03-13 Armacell Enterprise GmbH & Co. KG Composite article comprising aerogel particles and a foam

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1054788A (es) * 1900-01-01
US24514A (en) 1859-06-21 Improvement in cultivators
US2846408A (en) 1954-01-19 1958-08-05 Bayer Ag Cellular polyurethane plastics of improved pore structure and process for preparing same
GB794403A (en) * 1955-11-21 1958-05-07 Us Rubber Co Improvements in manufacture of cellular foams derived from polyisocyanates and polyalkylene ether glycols
FR1393345A (fr) * 1963-01-11 1965-03-26 Lankro Chem Ltd Polyéthers améliorés et polyuréthanes obtenus à partir de ceux-ci
GB1034482A (en) * 1963-01-11 1966-06-29 Lankro Chem Ltd Improvements in or relating to polyethers and polyurethanes obtained therefrom
US3632707A (en) * 1969-09-19 1972-01-04 Jefferson Chem Co Inc Molded flexible polyurethane foam
GB1564604A (en) 1975-11-07 1980-04-10 Unifoam Ag Manufacture of polymeric foam
DE2837026A1 (de) * 1978-08-24 1980-03-06 Bayer Ag Verfahren zur herstellung von modifizierten polyaetherpolyolen
US4298557A (en) 1979-12-12 1981-11-03 The Dow Chemical Company Method and apparatus for the preparation of foamed structures
US4487854A (en) * 1983-12-27 1984-12-11 Basf Wyandotte Corporation Polyoxyalkylene polyether polyols and polyurethane foams prepared therefrom
US4950694A (en) * 1989-06-29 1990-08-21 Union Carbide Chemicals And Plastics Company Inc. Preparation of polyurethane foams without using inert blowing agents

Also Published As

Publication number Publication date
WO1996001867A1 (en) 1996-01-25
EP0692507A1 (en) 1996-01-17
US5607982A (en) 1997-03-04
CA2170535C (en) 1999-09-14
CA2170535A1 (en) 1996-01-25

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