DE69125559D1 - Verfahren zur Herstellung von Polyurethanschaumartikeln - Google Patents

Verfahren zur Herstellung von Polyurethanschaumartikeln

Info

Publication number
DE69125559D1
DE69125559D1 DE69125559T DE69125559T DE69125559D1 DE 69125559 D1 DE69125559 D1 DE 69125559D1 DE 69125559 T DE69125559 T DE 69125559T DE 69125559 T DE69125559 T DE 69125559T DE 69125559 D1 DE69125559 D1 DE 69125559D1
Authority
DE
Germany
Prior art keywords
production
polyurethane foam
foam articles
polyurethane
expanding medium
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
DE69125559T
Other languages
English (en)
Other versions
DE69125559T3 (de
DE69125559T2 (de
Inventor
Gianflavio Dr Lunardon
Corrado Dr Cecchini
Luciano Ciriello
Vito Cancellier
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.)
Dow Chemical Co
Original Assignee
Enichem SpA
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=11183901&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69125559(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Enichem SpA filed Critical Enichem SpA
Publication of DE69125559D1 publication Critical patent/DE69125559D1/de
Application granted granted Critical
Publication of DE69125559T2 publication Critical patent/DE69125559T2/de
Publication of DE69125559T3 publication Critical patent/DE69125559T3/de
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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • C08J9/147—Halogen containing compounds containing carbon and halogen atoms only
    • C08J9/148—Halogen containing compounds containing carbon and halogen atoms only perfluorinated
    • 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
    • C08G18/482—Mixtures of polyethers containing at least one polyether containing nitrogen
    • 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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
    • C08J9/146—Halogen containing compounds containing carbon, halogen and hydrogen only only fluorine as halogen atoms
    • 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
    • C08G2110/0025—Foam properties rigid
    • 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
    • C08G2120/00—Compositions for reaction injection moulding processes
    • 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

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)
  • Materials For Medical Uses (AREA)
DE69125559T 1990-09-26 1991-09-25 Verfahren zur Herstellung von Polyurethanschaumartikeln Expired - Lifetime DE69125559T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02158090A IT1243425B (it) 1990-09-26 1990-09-26 Procedimento per la preparazione di corpi formati in schiume poliuretaniche e corpi formati cosi' ottenuti.

Publications (3)

Publication Number Publication Date
DE69125559D1 true DE69125559D1 (de) 1997-05-15
DE69125559T2 DE69125559T2 (de) 1997-11-06
DE69125559T3 DE69125559T3 (de) 2001-06-21

Family

ID=11183901

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125559T Expired - Lifetime DE69125559T3 (de) 1990-09-26 1991-09-25 Verfahren zur Herstellung von Polyurethanschaumartikeln

Country Status (11)

Country Link
US (1) US5530033A (de)
EP (1) EP0477920B2 (de)
JP (1) JPH05163325A (de)
AT (1) ATE151444T1 (de)
AU (1) AU646293B2 (de)
CA (1) CA2052227C (de)
DE (1) DE69125559T3 (de)
DK (1) DK0477920T4 (de)
ES (1) ES2100915T5 (de)
GR (2) GR3023961T3 (de)
IT (1) IT1243425B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2702851B2 (ja) * 1992-06-18 1998-01-26 花王株式会社 ポリウレタンフォームの製造法
DE4222519A1 (de) † 1992-07-09 1994-01-13 Bayer Ag Verfahren zur Herstellung von harten Urethangruppen und überwiegend Isocyanuratgruppen aufweisenden Schaumstoffen
DK0654054T4 (da) * 1992-08-04 2005-12-27 Bayer Ag Anvendelse af forbindelser indeholdende aktive hydrogenatomer
DE4225765C1 (de) † 1992-08-04 1993-09-16 Bayer Ag, 51373 Leverkusen, De
CA2107274C (en) * 1992-12-31 1998-11-03 Valeri L. Valoppi 1,1,1,2-tetrafluoroethane as a blowing agent in integral skin polyurethane shoe soles
US5506275A (en) * 1995-05-15 1996-04-09 Basf Corporation 1,1,1,2-tetrafluoroethane as a blowing agent in integral skin polyurethane shoe soles
US5652278A (en) * 1993-06-22 1997-07-29 Imperial Chemical Industries Plc Microvoid polyurethane materials
HRP950150B1 (en) * 1994-04-13 2000-12-31 Bayer Ag Mixtures for preparing hard polyurethane foams
DE19905575A1 (de) * 1999-02-11 2000-08-17 Bayer Ag Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen mit verbesserter Formstandzeit
AU2001260317A1 (en) * 2000-07-04 2002-01-14 Huntsman International, Llc Process for making hydrocarbon-blown or hydrofluorocarbon-blown rigid polyurethane foams
US20050064174A1 (en) * 2003-09-18 2005-03-24 The Boeing Company Reaction injection molded members and method of forming
KR101398244B1 (ko) * 2005-11-14 2014-05-22 다우 글로벌 테크놀로지스 엘엘씨 향상된 열 전도성을 갖는 강성 폴리우레탄 발포체의 성형방법
ITMI20081867A1 (it) * 2008-10-22 2010-04-22 Dow Global Technologies Inc Processo per lapreparazione di schiume poliuretaniche rigide a celle chiuse
ES2530361T3 (es) 2012-02-15 2015-03-02 Bayer Ip Gmbh Espumas semirrígidas basadas en poliuretano, su uso y su aplicación
WO2014019103A1 (en) * 2012-07-31 2014-02-06 Bayer Materialscience Ag Method for the production of polyurethane foam using emulsified blowing agent
CN113563555A (zh) * 2021-08-17 2021-10-29 长虹美菱股份有限公司 一种聚氨酯发泡料及其发泡工艺
CN113943412B (zh) * 2021-12-03 2023-07-11 红宝丽集团股份有限公司 异氰酸酯混合物、聚氨酯硬泡及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391093A (en) † 1959-04-01 1968-07-02 Gen Tire & Rubber Co Polyester-polyurethane foams and method of making same
US4289858A (en) * 1979-06-11 1981-09-15 The Upjohn Company Polyol-fluorocarbon-aminetriol blend and polyisocyanurate foams therefore
US4444915A (en) † 1983-08-01 1984-04-24 Gaf Corporation Rigid polyisocyanurate foam
DE3402310A1 (de) † 1984-01-24 1985-07-25 Bayer Ag, 5090 Leverkusen Harte, geschlossenzellige, flammfeste polyurethanschaumstoffe
BR8900726A (pt) † 1988-02-22 1989-10-17 Du Pont Processo para preparacao de uma mistura util na fabricacao de espuma de poliuretano,e espuma de poliuretano
DE3818692A1 (de) * 1988-06-01 1989-12-07 Bayer Ag Verwendung von 1,1,1,4,4,4-hexafluorbutan als treib- und daemmgas fuer die herstellung von kunststoff-schaumstoffen
DE3819630A1 (de) * 1988-06-09 1989-12-14 Bayer Ag Verfahren zum einbringen von treibmitteln in mindestens eine der fliessfaehigen reaktionskomponenten fuer die herstellung von polyurethanschaumstoffen
DE3824354A1 (de) * 1988-07-19 1990-01-25 Basf Ag Verfahren zur herstellung von zellhaltigen kunststoffen nach dem polyisocyanat-polyadditionsverfahren mittels lagerstabiler, treibmittelhaltiger emulsionen und diese emulsionen
DE3903336A1 (de) † 1989-02-04 1990-08-09 Bayer Ag Verwendung von c(pfeil abwaerts)3(pfeil abwaerts)- bis c(pfeil abwaerts)5(pfeil abwaerts)-polyfluoralkanen als treibgase
DE59010682D1 (de) * 1989-12-12 1997-04-24 Solvay Verfahren zur Herstellung von Schaumstoffen mit Hilfe von Fluoralkanen
US4997706A (en) * 1990-02-09 1991-03-05 The Dow Chemical Company Foaming system for closed-cell rigid polymer foam
DE4006952A1 (de) * 1990-03-06 1991-09-12 Hoechst Ag Verfahren zur herstellung von schaumstoffen mit hilfe von treibmitteln, die fluoralkane und fluorierte ether enthalten, sowie nach diesem verfahren erhaeltliche schaumstoffe

Also Published As

Publication number Publication date
ES2100915T5 (es) 2001-03-01
AU8476591A (en) 1992-04-02
CA2052227C (en) 1997-11-04
CA2052227A1 (en) 1992-03-27
DK0477920T4 (da) 2001-03-19
EP0477920A2 (de) 1992-04-01
AU646293B2 (en) 1994-02-17
ATE151444T1 (de) 1997-04-15
EP0477920A3 (en) 1992-09-23
GR3023961T3 (en) 1997-09-30
ES2100915T3 (es) 1997-07-01
IT9021580A0 (it) 1990-09-26
DE69125559T3 (de) 2001-06-21
DK0477920T3 (da) 1997-06-09
US5530033A (en) 1996-06-25
IT1243425B (it) 1994-06-10
EP0477920B2 (de) 2000-12-27
JPH05163325A (ja) 1993-06-29
GR3035534T3 (en) 2001-06-29
DE69125559T2 (de) 1997-11-06
EP0477920B1 (de) 1997-04-09
IT9021580A1 (it) 1992-03-26

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: THE DOW CHEMICAL CO. (N.D.GES.D. STAATES DELAWARE)