Nothing Special   »   [go: up one dir, main page]

ES2104061T3 - Proceso para la produccion de espuma flexible a base de mdi. - Google Patents

Proceso para la produccion de espuma flexible a base de mdi.

Info

Publication number
ES2104061T3
ES2104061T3 ES93304512T ES93304512T ES2104061T3 ES 2104061 T3 ES2104061 T3 ES 2104061T3 ES 93304512 T ES93304512 T ES 93304512T ES 93304512 T ES93304512 T ES 93304512T ES 2104061 T3 ES2104061 T3 ES 2104061T3
Authority
ES
Spain
Prior art keywords
mdi
production
flexible foam
foam based
pressure
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
ES93304512T
Other languages
English (en)
Inventor
Eric Huygens
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10718309&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2104061(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of ES2104061T3 publication Critical patent/ES2104061T3/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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • 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
    • 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
    • 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
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/812—Venting

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

Abstract

PROCESO PARA FABRICAR ESPUMA FLEXIBLE DE MDI EN UN MOLDE CERRADO A UNA PRESION DE 0.001 ION ATMOSFERICA.
ES93304512T 1992-07-07 1993-06-10 Proceso para la produccion de espuma flexible a base de mdi. Expired - Lifetime ES2104061T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929214372A GB9214372D0 (en) 1992-07-07 1992-07-07 Process for making mdi based flexible foam

Publications (1)

Publication Number Publication Date
ES2104061T3 true ES2104061T3 (es) 1997-10-01

Family

ID=10718309

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93304512T Expired - Lifetime ES2104061T3 (es) 1992-07-07 1993-06-10 Proceso para la produccion de espuma flexible a base de mdi.

Country Status (13)

Country Link
US (1) US5399594A (es)
EP (1) EP0578381B1 (es)
JP (1) JPH06157697A (es)
KR (1) KR100251338B1 (es)
CN (1) CN1049620C (es)
AU (1) AU661156B2 (es)
CA (1) CA2098764A1 (es)
DE (1) DE69312399T2 (es)
ES (1) ES2104061T3 (es)
GB (2) GB9214372D0 (es)
HK (1) HK1001088A1 (es)
TW (1) TW262480B (es)
ZA (1) ZA934245B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5182313A (en) * 1992-01-09 1993-01-26 Scott Carson Method and apparatus for forming articles made of polyurethane
TW358815B (en) * 1994-06-16 1999-05-21 Huntsman Ici Chem Llc Process for preparing a flexible polyurethane foam
US5650452A (en) * 1995-10-18 1997-07-22 Arco Chemical Technology, L.P. Very low density molded polyurethane foams via isocyanate-terminated prepolymers
JP3112259B2 (ja) * 1996-10-22 2000-11-27 東海化成工業株式会社 衝撃吸収ヘッドレスト
US6376567B1 (en) 2000-12-07 2002-04-23 Bayer Corporation Polyisocyanate compositions and a process for the production of low-density flexible foams with low humid aged compression sets from these polyisocyanate compositions
KR100685618B1 (ko) * 2000-12-09 2007-02-22 주식회사 하이닉스반도체 반도체 소자의 제조 방법
EP1916271B1 (en) * 2001-12-21 2012-08-08 Asahi Glass Company, Limited Low-resilience flexible polyurethane foam and process for producing the same
CN103709368A (zh) * 2013-12-02 2014-04-09 南通瑞普埃尔生物工程有限公司 一种软质pu泡沫塑料及其制备方法
CN106084749A (zh) * 2016-06-16 2016-11-09 江苏新光环保工程有限公司 一种聚氨酯吸声材料及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL92440C (es) * 1955-06-08
US3182104A (en) * 1962-02-14 1965-05-04 Glidden Co Process for making thick-skinned articles comprising polyurethane foam
US3632707A (en) * 1969-09-19 1972-01-04 Jefferson Chem Co Inc Molded flexible polyurethane foam
DE2938960A1 (de) * 1979-09-26 1981-04-09 Elektromanufaktur Zangenstein Hanauer Gmbh & Co, 8471 Zangenstein Mehrfach-druckschalter
US4314034A (en) * 1980-12-29 1982-02-02 W. R. Grace & Co. Polyurea polyurethane foamed sponge with high wet strength
FR2524883A1 (fr) * 1982-04-08 1983-10-14 Roussel Uclaf Esters de n-methyl hydantoines d'acides cyclopropane carboxyliques, leur procede de preparation et leur application a la lutte contre les parasites
AU1304083A (en) * 1982-04-22 1983-10-27 W.R. Grace & Co. Foam laminate with acoustic constraining layer
US4777186A (en) * 1987-05-04 1988-10-11 Scotfoam Corporation Restricted expansion foaming and the flexible polyurethane foam thereby produced
DE3721058A1 (de) * 1987-06-26 1989-01-05 Bayer Ag Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen
GB8827280D0 (en) * 1988-11-22 1988-12-29 Bp Chem Int Ltd Process for making polyurethane foam

Also Published As

Publication number Publication date
EP0578381A1 (en) 1994-01-12
TW262480B (en) 1995-11-11
EP0578381B1 (en) 1997-07-23
CA2098764A1 (en) 1994-01-08
CN1049620C (zh) 2000-02-23
HK1001088A1 (en) 1998-05-22
GB9214372D0 (en) 1992-08-19
DE69312399T2 (de) 1997-11-13
GB9311949D0 (en) 1993-07-28
CN1085491A (zh) 1994-04-20
KR100251338B1 (ko) 2000-04-15
US5399594A (en) 1995-03-21
AU661156B2 (en) 1995-07-13
KR940002297A (ko) 1994-02-17
DE69312399D1 (de) 1997-08-28
AU4131293A (en) 1994-01-13
JPH06157697A (ja) 1994-06-07
ZA934245B (en) 1994-01-07

Similar Documents

Publication Publication Date Title
BR8807333A (pt) Contas de espuma moldaveis,artigos moldados,processo para producao de contas de espuma moldaveis e processo de moldagem de artigos de espuma solida
ES8502638A1 (es) Procedimiento y dispositivo de fabricacion de cristales sobremoldeados
BR9502742A (pt) Metades de molde e moldagem de conjunto para produção de lentes de contato
IT8119062A0 (it) Stampo per stampaggio ad iniezione, in particolare stampo per stampaggio ad iniezione dimateriale sintetico, o per formatura a compressione.
HU175694B (hu) Sposob izgotovlenija plastmassovykh fitingov i shpriceval&#39; nyj press dlja osuhhestvlenija sposoba
TW339306B (en) Method and apparatus for treating an ophthalmic lens mold
MXPA04005048A (es) Proceso de moldeado por compresion y objeto elaborado por el proceso.
BR8900009A (pt) Molde de pressao do tipo anelar;aparelho de moldagem de lamina de vidro;e metodo de moldagem de material de lamina amolecida a quente
DE3483307D1 (de) Einteiliges spritzgussgestell und spritzform fuer dessen herstellung.
BR9304380A (pt) Artigo moldado e molde para a fabricação de um artigo moldado
IT1106925B (it) Stampo in special modo per stampaggio ad iniezione per la produzione di pezzi modellati in caucciu&#39; in particoalr modo di anelli apex
ES2104061T3 (es) Proceso para la produccion de espuma flexible a base de mdi.
GB2210318B (en) Mold assembly for producing skin-covered foamed plastic article
ES2104190T3 (es) Metodo para separar un exceso de material formador de lente.
CA2276572A1 (en) Process and apparatus for molding jewelry
ES2154777T3 (es) Cuchilla de moldeo de ranuras en un neumatico, para un molde de vulcanizacion y procedimiento para su fabricacion.
ES2120982T3 (es) Procedimiento y equipo para la fabricacion de cuerpos de material polimerico con nucleo espumado.
GB2209302B (en) Mold assembly for producing skin-covered foamed plastic article
FR2397278A1 (fr) Procede et moule pour la fabrication en matiere synthetique de piece pour monture de lunettes
ATE257423T1 (de) Pressverfahren
ES2094743T3 (es) Procedimiento y dispositivo para producir bloques de tierra.
TW352361B (en) Method for manufacturing solid elastomeric gels
MX9204308A (es) Conjunto de molde autosujetador.
ES2164786T3 (es) Conjunto de servomotor neumatico de asistencia a la frenada y cilindro principal.
ES2111758T3 (es) Procedimiento de fabricacion de una teja compuesta de materia plastica reciclada y teja asi obtenida.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 578381

Country of ref document: ES