CO4890877A1 - Espuma flexible de poliuretano y proceso para su preparacion - Google Patents

Espuma flexible de poliuretano y proceso para su preparacion

Info

Publication number
CO4890877A1
CO4890877A1 CO97065171A CO97065171A CO4890877A1 CO 4890877 A1 CO4890877 A1 CO 4890877A1 CO 97065171 A CO97065171 A CO 97065171A CO 97065171 A CO97065171 A CO 97065171A CO 4890877 A1 CO4890877 A1 CO 4890877A1
Authority
CO
Colombia
Prior art keywords
foam
flexible
polyurethane foam
preparation
flexible polyurethane
Prior art date
Application number
CO97065171A
Other languages
English (en)
Inventor
Leenslag Jan Willem
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Publication of CO4890877A1 publication Critical patent/CO4890877A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666Compounds of group C08G18/48 or C08G18/52
    • C08G18/667Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/56After-treatment of articles, e.g. for altering the shape
    • B29C44/5627After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0008Foam properties flexible
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0041Foam properties having specified density
    • C08G2110/005< 50kg/m3
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0083Foam properties prepared using water as the sole blowing agent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2115/00Oligomerisation
    • C08G2115/06Oligomerisation to carbodiimide or uretone-imine groups

Landscapes

  • 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)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

Espuma flexible de poliuretano sin tener una mayor transición devidrio-caucho entre los -100°C y los +25°C y teniendo una anisotropia de 1,80 a 4,0. Espuma flexible de acuerdo a las reivindicaciones 1 a 4, teniendo la espuma una densidad de núcleo 4 a 30 kg/m3 . Espuma flexible de acuerdo a las reivindicaciones 1 a 6, teniendo la espuma un contenido de anillos de benceno de 30 al 70% por peso basado en el peso de la espuma. 1Espuma flexible de acuerdo a alas reivindicaciones 1 a 12, teniendo la espuma un módulo de almacenamiento Young de 10 a 200 kPa a 25°C. 1Procesos para la preparación de una espuma flexible de poliuretano de acuerdo a las reivindicciones 1 a 14 al hacer reaccionar un poliisocianato (1), un compuesto isocianato reactivo (2) - teniendo un peso equivalente promedio de por lo menos 374- y un número promedio de compuesto isocianato reactivo (3) - teniendo un peso equivalente promedio de por lo menos 374 y un nimero promedio de átomos de hidrógeno isocianato reactivos de 2 a 6 - y agua para preparar una espuma rígida de poliuretano y comprimiéndola en una dirección perpendicular a la dirección de elevación de la espuma.
CO97065171A 1996-11-08 1997-11-06 Espuma flexible de poliuretano y proceso para su preparacion CO4890877A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96203135 1996-11-08

Publications (1)

Publication Number Publication Date
CO4890877A1 true CO4890877A1 (es) 2000-02-28

Family

ID=8224569

Family Applications (1)

Application Number Title Priority Date Filing Date
CO97065171A CO4890877A1 (es) 1996-11-08 1997-11-06 Espuma flexible de poliuretano y proceso para su preparacion

Country Status (18)

Country Link
US (2) US6020391A (es)
EP (1) EP0937115A1 (es)
JP (1) JP2001503469A (es)
KR (1) KR20000053115A (es)
AR (1) AR010274A1 (es)
AU (1) AU728874B2 (es)
BG (1) BG103418A (es)
BR (1) BR9712925A (es)
CA (1) CA2268199A1 (es)
CO (1) CO4890877A1 (es)
CZ (1) CZ163699A3 (es)
HU (1) HUP0000202A3 (es)
NO (1) NO992231D0 (es)
NZ (1) NZ335219A (es)
PL (1) PL333133A1 (es)
TR (1) TR199900992T2 (es)
WO (1) WO1998021261A1 (es)
ZA (1) ZA979389B (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07326743A (ja) 1994-05-31 1995-12-12 Fuji Electric Co Ltd プレーナ型半導体素子
CA2357050A1 (en) * 1998-12-29 2000-07-06 The Dow Chemical Company Polyurethane foams prepared from mechanically frothed polyurethane dispersions
US6740333B2 (en) * 2000-07-07 2004-05-25 Anestic Aps Suppository and composition comprising at least one polyethylene glycol
JP2004516369A (ja) 2000-12-27 2004-06-03 ワールド・プロパティーズ・インコーポレイテッド ポリウレタンフォームとその製造方法
US20030161990A1 (en) * 2001-07-20 2003-08-28 Higgins Kenneth B. Residential carpet product and method
US20030170420A1 (en) * 2001-07-20 2003-09-11 Higgins Kenneth B. Residential carpet product and method
US6906111B2 (en) * 2002-05-10 2005-06-14 Kao Corporation Foamed article
AU2003220735B2 (en) * 2002-08-01 2004-11-25 Australian Comfort Group Pty. Ltd. Water absorbent flexible polyurethane foam
AU2002950525A0 (en) * 2002-08-01 2002-09-12 Pacific Brands Household Products Pty Ltd Water absorbent flexible polyurethane foam
JP4617659B2 (ja) * 2003-01-17 2011-01-26 株式会社ブリヂストン 吸音材
DE102004030196A1 (de) * 2004-06-22 2006-01-19 Bayer Materialscience Ag Verfahren zur Herstellung von Polyurethan-Formkörpern
JP2010514909A (ja) * 2006-12-29 2010-05-06 ジョンソン コントロールズ テクノロジー カンパニー ポリウレタンフォーム配合物、製品、および方法
WO2009103764A1 (de) 2008-02-20 2009-08-27 Basf Se Plastisch verformbare polyurthan-hartschaumstoffe mit verbesserter luftdurchlässigkeit und deren verwendung zur herstellung von autohimmeln
US8901187B1 (en) 2008-12-19 2014-12-02 Hickory Springs Manufacturing Company High resilience flexible polyurethane foam using MDI
US8388248B2 (en) * 2008-12-30 2013-03-05 Kimberly-Clark Worldwide, Inc. Medical liquid applicator system
US8906975B1 (en) 2009-02-09 2014-12-09 Hickory Springs Manufacturing Company Conventional flexible polyurethane foam using MDI
JP4920051B2 (ja) * 2009-02-25 2012-04-18 株式会社日立製作所 酸素燃焼ボイラプラント及び酸素燃焼ボイラプラントの運転方法
DE102009040203A1 (de) * 2009-09-07 2011-03-10 Puren Gmbh Formschaumelement mit zumindest zwei unterscheidbaren Geometriestrukturen
EP3553133A1 (en) 2011-07-25 2019-10-16 Saudi Aramco Technologies Company Polymer compositions and methods
US10329398B2 (en) 2012-03-06 2019-06-25 Basf Se Method of producing a flexible polyurethane foam article
EP3584267A1 (en) 2012-11-07 2019-12-25 Saudi Aramco Technologies Company High strength polyurethane foam compositions and methods
WO2023208659A1 (en) * 2022-04-25 2023-11-02 Shell Internationale Research Maatschappij B.V. Low-density polyurethane foam

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2021604B (en) * 1978-05-08 1982-08-11 Prb Nv Method of preparing polyurea foam materials
AU553465B2 (en) * 1981-04-15 1986-07-17 Asahi-Dow Ltd. Thermoplastic insulation
GB2099440A (en) * 1981-05-28 1982-12-08 Ici Plc Rigid polymeric foams
TW293827B (es) * 1992-04-20 1996-12-21 Takeda Pharm Industry Co Ltd
US5773483A (en) * 1993-04-13 1998-06-30 Imperial Chemical Industries Plc Process for preparing a flexible foam
US5459170A (en) * 1993-04-13 1995-10-17 Imperial Chemical Industries Plc Polyurethane foams
DE4418507A1 (de) * 1994-05-27 1995-11-30 Bayer Ag Verfahren zur Herstellung offenzelliger Polyurethan-Hartschaumstoffe und ihre Verwendung als Isoliermaterial in Paneelen und als Isolierschaumstoffe
TW344750B (en) * 1994-06-16 1998-11-11 Ici Plc Process for preparing flexible foams
AU716966B2 (en) * 1995-05-12 2000-03-09 Huntsman Ici Chemicals Llc New flexible polyurethane foams

Also Published As

Publication number Publication date
BG103418A (en) 2000-01-31
CA2268199A1 (en) 1998-05-22
US6020391A (en) 2000-02-01
US6288134B1 (en) 2001-09-11
AU4865497A (en) 1998-06-03
AR010274A1 (es) 2000-06-07
EP0937115A1 (en) 1999-08-25
HUP0000202A2 (hu) 2000-06-28
TR199900992T2 (xx) 2000-07-21
PL333133A1 (en) 1999-11-22
ZA979389B (en) 1998-05-08
WO1998021261A1 (en) 1998-05-22
JP2001503469A (ja) 2001-03-13
AU728874B2 (en) 2001-01-18
NZ335219A (en) 2000-11-24
BR9712925A (pt) 1999-12-07
NO992231L (no) 1999-05-07
CZ163699A3 (cs) 1999-08-11
NO992231D0 (no) 1999-05-07
HUP0000202A3 (en) 2000-11-28
KR20000053115A (ko) 2000-08-25

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