MX9804276A - Proceso para preparar una espuma de poliuretano flexible. - Google Patents

Proceso para preparar una espuma de poliuretano flexible.

Info

Publication number
MX9804276A
MX9804276A MX9804276A MX9804276A MX9804276A MX 9804276 A MX9804276 A MX 9804276A MX 9804276 A MX9804276 A MX 9804276A MX 9804276 A MX9804276 A MX 9804276A MX 9804276 A MX9804276 A MX 9804276A
Authority
MX
Mexico
Prior art keywords
preparing
polyurethane foam
flexible polyurethane
weight
isocyanate
Prior art date
Application number
MX9804276A
Other languages
English (en)
Inventor
Mireille Berthine Albert Witte
Eric Huygens
Luc Van Essche
Leo Franciscus Verstrepen
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 MX9804276A publication Critical patent/MX9804276A/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
    • C08G18/70—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
    • 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
    • C08G2110/0075—Foam properties prepared with an isocyanate index of 60 or lower
    • 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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

Un proceso para preparar una espuma flexible haciendo reaccionar una composicion de poliisocianato que tiene un valor de NCO de 11-24% por peso con un compuesto reactivo con isocianato que tiene un numero de peso molecular promedio de 1000-12000 usando agua como agente de soplado.
MX9804276A 1995-11-30 1998-05-29 Proceso para preparar una espuma de poliuretano flexible. MX9804276A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95118848 1995-11-30

Publications (1)

Publication Number Publication Date
MX9804276A true MX9804276A (es) 1998-09-30

Family

ID=8219849

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9804276A MX9804276A (es) 1995-11-30 1998-05-29 Proceso para preparar una espuma de poliuretano flexible.

Country Status (16)

Country Link
US (1) US5900441A (es)
EP (1) EP0863929B1 (es)
JP (1) JP3983289B2 (es)
KR (1) KR19990071778A (es)
CN (1) CN1208424A (es)
AR (1) AR004593A1 (es)
AU (1) AU717636B2 (es)
BR (1) BR9611566A (es)
CA (1) CA2238420A1 (es)
DE (1) DE69620907T2 (es)
ES (1) ES2176499T3 (es)
MX (1) MX9804276A (es)
MY (1) MY132361A (es)
NZ (1) NZ320194A (es)
TW (1) TW422858B (es)
WO (1) WO1997019971A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6331128B1 (en) 1999-10-26 2001-12-18 Christie Liscomb Schmick Flexible core recreational device
JP2003520873A (ja) 2000-01-17 2003-07-08 ハンツマン・インターナショナル・エルエルシー フリーライズまたはスラブストック軟質ポリウレタンフォームの製造方法
US6201035B1 (en) 2000-05-24 2001-03-13 Basf Corporation Use of low unsaturated polyether polyols in high resilience slabstock foam applications
US6344494B1 (en) 2000-05-24 2002-02-05 Basf Corporation Use of low unsaturated polyether polyols in slabstock foam applications
EP1178061A1 (en) * 2000-08-01 2002-02-06 Huntsman International Llc Process for preparing a polyurethane material
EP1309642A1 (en) 2000-08-01 2003-05-14 Huntsman International Llc Manufacture of mdi-tdi based flexible polyurethane foams
CN100443544C (zh) * 2003-05-29 2008-12-17 上海康达化工有限公司 环保渗水型塑胶跑道
JP4666898B2 (ja) * 2003-08-09 2011-04-06 雪ヶ谷化学工業株式会社 ポリウレタンフォーム及びその製造方法
DE102006013416A1 (de) * 2006-03-23 2007-09-27 Wacker Chemie Ag Siliconhaltige Schaumstoffe
US20090178306A1 (en) * 2006-05-18 2009-07-16 Dow Global Technologies Inc. Polyurethane elastomer with enhanced hydrolysis resistance
PL2344560T3 (pl) * 2009-10-07 2013-07-31 Huntsman Int Llc Sposób wytwarzania elastycznej pianki poliuretanowej
MX2014004304A (es) * 2013-04-09 2015-05-07 Dow Quimica Mexicana S A De C V Composicion adhesiva de curado rapido.
JP6464632B2 (ja) * 2014-09-22 2019-02-06 東ソー株式会社 ポリウレア樹脂製造用硬化剤、及びそれを用いたポリウレア樹脂の製造方法
JP6529072B2 (ja) * 2015-03-20 2019-06-12 株式会社イノアックコーポレーション 軟質ポリウレタンフォーム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3241450A1 (de) * 1982-11-10 1984-05-10 Basf Ag, 6700 Ludwigshafen Fluessige urethangruppen enthaltende polyisocyanatmischungen auf diphenylmethan-diisocyanat-basis, verfahren zu deren herstellung und deren verwendung zur herstellung von polyurethan-weichschaumstoffen
DE3721058A1 (de) * 1987-06-26 1989-01-05 Bayer Ag Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen
DE3818769A1 (de) * 1988-06-02 1989-12-07 Bayer Ag Fluessige polyisocyanatmischungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethan-weichschaumstoffen
GB8908490D0 (en) * 1989-04-14 1989-06-01 Ici Plc Prepolymers
DE3928330A1 (de) * 1989-08-26 1991-02-28 Bayer Ag Fluessige polyisocyanatgemische, ein verfahren zu ihrer herstellung und ihrer verwendung bei der herstellung von polyurethanschaumstoffen
DE4006248A1 (de) * 1990-02-28 1991-08-29 Bayer Ag Gemische aus urethangruppen enthaltenden praepolymeren und diisocyanatotoluolen sowie ihre verwendung
US5439948A (en) * 1991-11-20 1995-08-08 Imperial Chemical Industries Plc Process for cellular polymeric products
DE4205934A1 (de) * 1992-02-27 1993-09-02 Basf Ag Verfahren zur herstellung von fluorchlorkohlenwasserstoff freien, niedrigdichten polyurethan-weichschaumstoffen und weichelastischen polyurethan-formschaumstoffen sowie hierfuer verwendbare, mit urethangruppen modifizierte polyisocyanatmischungen auf diphenylmethan-diisocyanatbasis
TW290564B (es) * 1994-06-16 1996-11-11 Ici Plc

Also Published As

Publication number Publication date
DE69620907T2 (de) 2002-09-26
JP3983289B2 (ja) 2007-09-26
BR9611566A (pt) 1999-05-11
AU717636B2 (en) 2000-03-30
AU7289296A (en) 1997-06-19
EP0863929B1 (en) 2002-04-24
WO1997019971A1 (en) 1997-06-05
KR19990071778A (ko) 1999-09-27
AR004593A1 (es) 1998-12-16
NZ320194A (en) 2000-01-28
US5900441A (en) 1999-05-04
TW422858B (en) 2001-02-21
MY132361A (en) 2007-10-31
JP2000503043A (ja) 2000-03-14
DE69620907D1 (de) 2002-05-29
ES2176499T3 (es) 2002-12-01
CA2238420A1 (en) 1997-06-05
CN1208424A (zh) 1999-02-17
EP0863929A1 (en) 1998-09-16

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees