ES2108213T3 - Proceso para la preparacion de espumas flexibles de poliuretano. - Google Patents

Proceso para la preparacion de espumas flexibles de poliuretano.

Info

Publication number
ES2108213T3
ES2108213T3 ES93301996T ES93301996T ES2108213T3 ES 2108213 T3 ES2108213 T3 ES 2108213T3 ES 93301996 T ES93301996 T ES 93301996T ES 93301996 T ES93301996 T ES 93301996T ES 2108213 T3 ES2108213 T3 ES 2108213T3
Authority
ES
Spain
Prior art keywords
preparation
polyurethane foams
flexible polyurethane
polymer
weight
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES93301996T
Other languages
English (en)
Inventor
Louis Muller
Gabriel Verhelst
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of ES2108213T3 publication Critical patent/ES2108213T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation 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
    • C08G2110/005—< 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
    • C08G2110/0075—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)

Abstract

PROCESO PARA PREPARAR UN MATERIAL ALVEOLAR FLEXIBLE MEDIANTE LA REACCION DE UN PREPOLIMERO DE ISOCIANATO, TENIENDO UN CONTENIDO LIBRE DE NCO ENTRE 2-15% POR PESO, UN PREPOLIMERO DE ISOCIANATO QUE TIENE UN CONTENIDO LIBRE ENTRE 25-31% POR PESO Y UN COMPUESTO REACTIVO DE ISOCIANATO, QUE CONTIENE AGUA.
ES93301996T 1992-04-16 1993-03-16 Proceso para la preparacion de espumas flexibles de poliuretano. Expired - Lifetime ES2108213T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929208377A GB9208377D0 (en) 1992-04-16 1992-04-16 Process for preparing flexible polyurethane foams

Publications (1)

Publication Number Publication Date
ES2108213T3 true ES2108213T3 (es) 1997-12-16

Family

ID=10714132

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93301996T Expired - Lifetime ES2108213T3 (es) 1992-04-16 1993-03-16 Proceso para la preparacion de espumas flexibles de poliuretano.

Country Status (11)

Country Link
US (2) US5270348A (es)
EP (1) EP0566248B1 (es)
JP (1) JP3253741B2 (es)
KR (1) KR100232685B1 (es)
CN (1) CN1051777C (es)
AU (1) AU658484B2 (es)
CA (1) CA2092578A1 (es)
DE (1) DE69314217T2 (es)
ES (1) ES2108213T3 (es)
GB (1) GB9208377D0 (es)
ZA (2) ZA932057B (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU636191B2 (en) * 1990-02-01 1993-04-22 Huntsman Ici Chemicals Llc Manufacturing of polymeric foams from polyisocyanate compositions
US5621016A (en) * 1992-04-16 1997-04-15 Imperial Chemical Industries Plc Polyisocyanate compositions and low density flexible polyurethane foams produced therewith
GB9311838D0 (en) * 1993-06-08 1993-07-28 Ici Plc Process for making flexible foams
US5494942A (en) * 1993-12-27 1996-02-27 The Dow Chemical Company Process for preparing a rigid polyurethane foam and laminate articles therewith
DE4421817A1 (de) * 1994-06-22 1996-01-04 Bayer Ag Verfahren zur Isolierung von Rohren
WO1998027138A1 (en) * 1996-12-19 1998-06-25 Basf Corporation Improved sealants using reduced unsaturation polyols
WO2001060884A1 (en) * 2000-02-14 2001-08-23 Huntsman International Llc Process for preparing a flexible polyurethane foam
EP1174453A1 (en) * 2000-07-17 2002-01-23 Huntsman International Llc Process for preparing a flexible polyurethane foam
ITMI20010357A1 (it) * 2001-02-22 2002-08-22 Enichem Spa Composizioni isocianiche e loro impiego nella preparazione di espansipoliuretanici a migliorate caratteristiche fisico-meccaniche
EP1234843A1 (en) * 2001-02-26 2002-08-28 Huntsman International Llc Process for preparing a flexible polyurethane foam
DE10314762A1 (de) † 2003-03-31 2004-10-14 Basf Ag Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen
JP5204754B2 (ja) * 2006-03-24 2013-06-05 ハンツマン・インターナショナル・エルエルシー ポリウレタンフォームの製造方法
US7678840B2 (en) * 2006-11-28 2010-03-16 Bayer Materialscience Llc Reduction of MDI emissions in cavity filling NVH polyurethane foams
US8901187B1 (en) 2008-12-19 2014-12-02 Hickory Springs Manufacturing Company High resilience flexible polyurethane foam using MDI
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
CN106700029B (zh) * 2016-12-30 2021-05-04 浙江华峰新材料有限公司 聚氨酯鞋底用树脂及制备方法和应用
CN106700027B (zh) * 2016-12-30 2020-07-03 浙江华峰新材料有限公司 透气鞋垫用聚氨酯树脂及制备方法和应用
CN106810668B (zh) * 2016-12-30 2021-05-04 浙江华峰新材料有限公司 聚氨酯鞋底用树脂及制备方法和应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE231214C (es) *
US3094495A (en) * 1958-09-15 1963-06-18 Mobay Chemical Corp Process for preparing cellular polyurethanes from mixture of two prepolymers and resulting product
US3939105A (en) * 1974-06-18 1976-02-17 Union Carbide Corporation Microporous polyurethane hydrogels, method and composites with natural and other synthetic fibers or films
US4082703A (en) * 1975-04-07 1978-04-04 Union Carbide Corporation Polyurethane prepolymers, rebonded polyurethane foam and methods of forming the same
US4055548A (en) * 1976-09-17 1977-10-25 The Upjohn Company Storage-stable liquid polyisocyanate composition
DE3066568D1 (en) * 1979-07-11 1984-03-22 Ici Plc Prepolymers, polyisocyanate compositions prepared therefrom and their use in the preparation of polyurethane foams
US4377645A (en) * 1980-12-29 1983-03-22 W. R. Grace & Co. Dimensionally-stable polyurethane sponge and sponge-forming prepolymer
US4384050A (en) * 1981-10-26 1983-05-17 W. R. Grace & Co. Flexible polyurethane foam based on MDI
US4365025A (en) * 1981-12-08 1982-12-21 W. R. Grace & Co. Flexible polyurethane foams from polymethylene polyphenyl isocyanate containing prepolymers
US4603076A (en) * 1985-03-04 1986-07-29 Norwood Industries, Inc. Hydrophilic foam
JPS62169604A (ja) * 1985-07-08 1987-07-25 Dai Ichi Kogyo Seiyaku Co Ltd シ−ト及び成型品の製造方法
DE3741538A1 (de) * 1987-12-08 1989-06-22 Bayer Ag Polyurethanharnstoffe
US4942214A (en) * 1988-06-29 1990-07-17 W. L. Gore & Assoc. Inc. Flexible breathable polyurethane coatings and films, and the prepolymers from which they are made
GB8908490D0 (en) 1989-04-14 1989-06-01 Ici Plc Prepolymers
GB8908495D0 (en) * 1989-04-14 1989-06-01 Ici Plc Polyisocyanate compositions
AU636191B2 (en) * 1990-02-01 1993-04-22 Huntsman Ici Chemicals Llc Manufacturing of polymeric foams from polyisocyanate compositions

Also Published As

Publication number Publication date
AU658484B2 (en) 1995-04-13
ZA932059B (en) 1994-06-27
GB9208377D0 (en) 1992-06-03
EP0566248B1 (en) 1997-10-01
CN1078725A (zh) 1993-11-24
US5334689A (en) 1994-08-02
US5270348A (en) 1993-12-14
ZA932057B (en) 1993-10-18
KR930021673A (ko) 1993-11-22
AU3534493A (en) 1993-10-21
CA2092578A1 (en) 1993-10-17
CN1051777C (zh) 2000-04-26
DE69314217D1 (de) 1997-11-06
EP0566248A1 (en) 1993-10-20
JP3253741B2 (ja) 2002-02-04
JPH0625376A (ja) 1994-02-01
KR100232685B1 (ko) 1999-12-01
DE69314217T2 (de) 1998-02-12

Similar Documents

Publication Publication Date Title
ES2108213T3 (es) Proceso para la preparacion de espumas flexibles de poliuretano.
ES509705A0 (es) &#34;metodo de fijar segmentos de cinta elastica entre laminas flexibles enfrentadas, practicamente inelasticas, que comprenden un articulo tal como un panal&#34;.
DE69425274D1 (de) Unter druck elastische schlaufenstruktur für haftverschluss
AR002292A1 (es) Espuma de poliuretano flexible, proceso para su preparacion y sistema de reaccion.
ES2071779T3 (es) Fabricacion de espumas pirorretardantes.
GB9004544D0 (en) Novel treatment ii
ES2074819T3 (es) Fabricacion de elastomeros celulares y composiciones quimicas usadas para la misma.
ES2102472T3 (es) Espumas de poliuretano.
DE3760163D1 (en) Self-contained fuel pressure regulator
ES2107190T3 (es) Composicion de prepolimero para espumas aislantes.
DE3782226D1 (de) Unter feuchtigkeit haertbare dichtungszusammensetzung.
AR246089A1 (es) Un producto de reaccion no gelificado de un poliepoxido y un material que contiene un hidrogeno activo que tiene por lo menos dos hidrogenos activos por molecula.
AR241088A2 (es) Composicion de resina electrodepositable catodica, metodo para depossitar, baño acuoso de revestimiento y articulo revestido con dicha composicion.
ES2166767T3 (es) Compuestos que contienen grupos amino terciarios, procedimiento para su preparacion y su uso como catalizadores.
BR9808055A (pt) Processo para preparar uma espuma flexìvel de poliuretano, espumas, sistema de reação, e, composição de pré-polìmero ou de semi ou de quase pré-polìmero
IL75555A (en) Mixtures of 2,2&#39;-dichloro-6,6&#39;-diethylmethylene-bis-aniline with other substituted methylene-bis-anilines,process for the preparation thereof and polyurethane or epoxy reaction systems containing the same
MX9400791A (es) Procedimiento para la obtencion de compuestos que presentan grupos hidroxilo procedentes de residuosde (poliuretano)poliurea.
BR9300272A (pt) Processo para catalisar a trimerizacao de um isocianato e/ou sua reacao com um composto contendo hidrogenio,processo para a preparacao de espuma de poliuretano,e composicao de espuma de poliuretano
ES2028866T3 (es) Procedimiento para la obtencion de ureas ciclicas sustituidas por n-acilo.
ES2130852T3 (es) Poliuretanos termoplasticos que contienen unidades de un diol aromatico.
BR8506911A (pt) Uma composicao contendo hidrogenio ativo,contendo uma dialcanol amina terciaria e um processo para a preparacao de uma espuma de poliuretana
ES2117419T3 (es) Proceso para retirar un material contaminante de agua o materia solida humeda.
BG103724A (en) New propolymers with isocyanate end
ES2071141T3 (es) Compuestos de uretanacrilato endurecibles por irradiacion que contienen grupos amino y urea.
AR245470A1 (es) Dispersiones de poliuretano y procedimiento para su preparacion.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 566248

Country of ref document: ES