PT96148A - Processo para a preparacao de espumas com a ajuda de fluoroalcanos - Google Patents

Processo para a preparacao de espumas com a ajuda de fluoroalcanos

Info

Publication number
PT96148A
PT96148A PT96148A PT9614890A PT96148A PT 96148 A PT96148 A PT 96148A PT 96148 A PT96148 A PT 96148A PT 9614890 A PT9614890 A PT 9614890A PT 96148 A PT96148 A PT 96148A
Authority
PT
Portugal
Prior art keywords
fluoroalcanans
foams
help
preparation
polyisocyanates
Prior art date
Application number
PT96148A
Other languages
English (en)
Other versions
PT96148B (pt
Inventor
Klaus-Jurgen Behme
Hans-Matthias Deger
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of PT96148A publication Critical patent/PT96148A/pt
Publication of PT96148B publication Critical patent/PT96148B/pt

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
    • C08J9/144—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
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Materials For Medical Uses (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Saccharide Compounds (AREA)
  • Wire Bonding (AREA)
PT96148A 1989-12-12 1990-12-10 Processo para a preparacao de espumas com a ajuda de fluoroalcanos PT96148B (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3940977 1989-12-12
DE4008042 1990-03-14

Publications (2)

Publication Number Publication Date
PT96148A true PT96148A (pt) 1991-10-15
PT96148B PT96148B (pt) 1998-04-30

Family

ID=25887893

Family Applications (1)

Application Number Title Priority Date Filing Date
PT96148A PT96148B (pt) 1989-12-12 1990-12-10 Processo para a preparacao de espumas com a ajuda de fluoroalcanos

Country Status (14)

Country Link
US (1) US5164418A (pt)
EP (1) EP0432672B1 (pt)
JP (1) JPH04298544A (pt)
AT (1) ATE150473T1 (pt)
AU (1) AU634323B2 (pt)
CA (1) CA2031970A1 (pt)
DE (1) DE59010682D1 (pt)
ES (1) ES2101686T3 (pt)
FI (1) FI102080B (pt)
HU (1) HU209417B (pt)
IE (1) IE904465A1 (pt)
IL (1) IL96616A (pt)
NO (1) NO300645B1 (pt)
PT (1) PT96148B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1243425B (it) * 1990-09-26 1994-06-10 Montedipe Srl Procedimento per la preparazione di corpi formati in schiume poliuretaniche e corpi formati cosi' ottenuti.
US5531916A (en) * 1990-10-03 1996-07-02 E. I. Du Pont De Nemours And Company Hydrofluorocarbon cleaning compositions
US5155141A (en) * 1991-03-28 1992-10-13 Hoechst Aktiengesellschaft Process for the production of foams with the aid of branched dodecafluorohexane
FR2676067B1 (fr) * 1991-05-02 1993-07-23 Atochem Composition a base de 1,1,1,3,3-pentafluorobutane et de methanol, pour le nettoyage et/ou le sechage de surfaces solides.
FR2676066B1 (fr) * 1991-05-02 1993-07-23 Atochem Composition a base de 1,1-dichloro-1-fluoroethane, de 1,1,1,3,3-pentafluorobutane et de methanol, pour le nettoyage et/ou le sechage de surfaces solides.
EP0519432A3 (en) * 1991-06-21 1993-05-05 Hoechst Aktiengesellschaft Azeotrope-like mixture of 2-propanol and 1h-perfluorohexane
EP0519431B1 (de) * 1991-06-21 1997-04-16 SOLVAY (Société Anonyme) Azeotropartiges Gemisch aus Methanol und 1H-Perfluorhexan
DE4121161A1 (de) * 1991-06-27 1993-01-07 Basf Ag Verfahren zur herstellung von urethan- oder urethan- und isocyanuratgruppen enthaltenden hartschaumstoffen und treibmittel enthaltende emulsionen hierfuer
US5221493A (en) * 1991-10-18 1993-06-22 E. I. Du Pont De Nemours And Company Azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and alcohols or ketones
US5259983A (en) * 1992-04-27 1993-11-09 Allied Signal Inc. Azeotrope-like compositions of 1-H-perfluorohexane and trifluoroethanol or n-propanol
EP0654054B2 (de) * 1992-08-04 2005-12-07 Bayer Ag Verwendung von aktive Wasserstoffatome aufweisenden Verbindungen
DE4225765C1 (pt) * 1992-08-04 1993-09-16 Bayer Ag, 51373 Leverkusen, De
FR2694942B1 (fr) * 1992-08-21 1994-10-14 Atochem Elf Sa Composition à base de 1,1,1,3,3-pentafluorobutane et de chlorure de méthylène, pour le nettoyage et/ou le séchage de surfaces solides.
FR2694943B1 (fr) * 1992-08-21 1994-10-14 Atochem Elf Sa Composition à base de 1,1,1,3,3-pentafluorobutane, de chlorure de méthylène et de méthanol, pour le nettoyage et/ou le séchage de surfaces solides.
BE1006894A3 (fr) * 1993-03-31 1995-01-17 Solvay Compositions comprenant du pentafluorobutane et utilisation de ces compositions.
US5352375A (en) * 1993-08-17 1994-10-04 Alliedsignal Inc. Azeotrope-like compositions of 1,1,1,2,2,3,3,-heptafluoropentane, C1 -C3 alkanol and optionally nitromethane
US5426127A (en) * 1994-09-26 1995-06-20 Miles Inc. Rigid foams with improved insulation and physical properties
US5840212A (en) * 1996-10-23 1998-11-24 Bayer Corporation Rigid foams with improved insulation properties and a process for the production of such foams
CA2218819A1 (en) * 1996-11-18 1998-05-18 The Celotex Corporation Foams made with polyester polyols and hydrofluorocarbons as blowing agents
US6562880B1 (en) 2002-04-17 2003-05-13 Bayer Corporation Polyurethane or polyisocyanurate foams blown with hydrofluorocarbons and carbon atoms

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB833152A (en) * 1957-05-29 1960-04-21 Gen Motors Corp Improved method of making thermal insulation material
DE1694138C2 (de) * 1967-03-15 1982-06-09 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von harten Schaumstoff-Formteilen
DE3142229A1 (de) * 1981-10-24 1983-05-19 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von flammfesten, kaltzaehen polyurethanschaumstoffen und deren verwendung als innenauskleidungen von lagertanks
US4927863A (en) * 1988-02-22 1990-05-22 E. I. Du Pont De Nemours And Company Process for producing closed-cell polyurethane foam compositions expanded with mixtures of blowing agents
DE3808081A1 (de) * 1988-03-11 1989-09-21 Bayer Ag Verfahren zur herstellung von polyurethanschaumstoffen
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
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
US4945119A (en) * 1989-05-10 1990-07-31 The Dow Chemical Company Foaming system for rigid urethane and isocyanurate foams
US4972003A (en) * 1989-05-10 1990-11-20 The Dow Chemical Company Foaming system for rigid urethane and isocyanurate foams
GB9001368D0 (en) * 1990-01-20 1990-03-21 Bp Chem Int Ltd Blowing agents
US4997706A (en) * 1990-02-09 1991-03-05 The Dow Chemical Company Foaming system for closed-cell rigid polymer foam
US5026499A (en) * 1990-03-21 1991-06-25 E. I. Du Pont De Nemours And Company Ternary azeotropic compositions of hexafluoropropylene/ethylene cyclic dimer with trans-1,2-dichloroethylene and methanol
US5035830A (en) * 1990-03-21 1991-07-30 E. I. Du Pont De Nemours And Company Binary azeotropic compositions of hexafluoropropylene/ethylene cyclic dimer with methanol or ethanol
US5037573A (en) * 1990-10-03 1991-08-06 E. I. Du Pont De Nemours And Company Binary azeotropic compositions of 1,1-dichloro-1-fluoroethane and n-perfluorobutylethylene
US5039445A (en) * 1990-10-03 1991-08-13 E. I. Du Pont De Nemours And Company Ternary azeotropic compositions of N-perfluorobutylethylene and cis-1,2-dichloroethylene with methanol or ethanol or isopropanol
US5037572A (en) * 1990-10-03 1991-08-06 E. I. Du Pont De Nemours And Company Ternary azeotropic compositions of n-perfluorobutylethylene and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol
US5064559A (en) * 1990-10-11 1991-11-12 E. I. Du Pont De Nemours And Company Binary azeotropic compositions of (CF3 CHFCHFCF2 CF3) with methanol or ethanol or isopropanol

Also Published As

Publication number Publication date
IE904465A1 (en) 1991-06-19
EP0432672A3 (en) 1991-12-27
IL96616A (en) 1994-10-21
PT96148B (pt) 1998-04-30
DE59010682D1 (de) 1997-04-24
AU6793790A (en) 1991-06-20
JPH04298544A (ja) 1992-10-22
NO905355L (no) 1991-06-13
NO300645B1 (no) 1997-06-30
HU908136D0 (en) 1991-06-28
NO905355D0 (no) 1990-12-11
US5164418A (en) 1992-11-17
IL96616A0 (en) 1991-09-16
FI102080B1 (fi) 1998-10-15
FI102080B (fi) 1998-10-15
ATE150473T1 (de) 1997-04-15
ES2101686T3 (es) 1997-07-16
HUT57812A (en) 1991-12-30
FI906066L (fi) 1991-06-13
HU209417B (en) 1994-06-28
FI906066A0 (fi) 1990-12-10
CA2031970A1 (en) 1991-06-13
EP0432672A2 (de) 1991-06-19
EP0432672B1 (de) 1997-03-19
AU634323B2 (en) 1993-02-18

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19910521

FG3A Patent granted, date of granting

Effective date: 19980113

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20020731

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20020731