BE829122A - Procede pour la preparation de mousses de polyurethannes - Google Patents

Procede pour la preparation de mousses de polyurethannes

Info

Publication number
BE829122A
BE829122A BE156390A BE156390A BE829122A BE 829122 A BE829122 A BE 829122A BE 156390 A BE156390 A BE 156390A BE 156390 A BE156390 A BE 156390A BE 829122 A BE829122 A BE 829122A
Authority
BE
Belgium
Prior art keywords
preparation
polyurethan
foams
polyurethan foams
Prior art date
Application number
BE156390A
Other languages
English (en)
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 filed Critical
Publication of BE829122A publication Critical patent/BE829122A/fr

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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0861—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
    • C08G18/0871—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being organic
    • C08G18/0876—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being organic the dispersing or dispersed phase being a polyol
    • 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
    • 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)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
BE156390A 1974-05-17 1975-05-15 Procede pour la preparation de mousses de polyurethannes BE829122A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2423984A DE2423984A1 (de) 1974-05-17 1974-05-17 Verfahren zur herstellung von hochelastischen polyurethan-schaumstoffen

Publications (1)

Publication Number Publication Date
BE829122A true BE829122A (fr) 1975-11-17

Family

ID=5915804

Family Applications (1)

Application Number Title Priority Date Filing Date
BE156390A BE829122A (fr) 1974-05-17 1975-05-15 Procede pour la preparation de mousses de polyurethannes

Country Status (3)

Country Link
BE (1) BE829122A (fr)
DE (1) DE2423984A1 (fr)
DK (1) DK218275A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4431963A1 (de) 1994-09-08 1996-03-14 Bayer Ag Verfahren zur Herstellung von elastischen Formkörpern
WO2012126934A1 (fr) 2011-03-24 2012-09-27 Bayer Materialscience Ag Pièces moulées en élastomères de polyuréthane-urée renforcés et leur utilisation
US9683334B2 (en) 2015-05-15 2017-06-20 Covestro Llc Free-flowing coated rubber particles, methods for their production and use
US10119223B2 (en) 2016-07-15 2018-11-06 Covestro Llc Carpet and synthetic turf backings prepared from a polyether carbonate polyol

Also Published As

Publication number Publication date
DK218275A (da) 1975-11-18
DE2423984A1 (de) 1975-11-27

Similar Documents

Publication Publication Date Title
BE829851A (fr) Procede pour la preparation de mousses
RO68142A (fr) Procede pour la preparation des 4-phenylpyperidines
BE828865A (fr) Procede pour la preparation de composes carbonyles
BE828672A (fr) Procede de preparation du butyne-diol
FR2281928A1 (fr) Procede de preparation de 2-methyltetrahydropyrimidines 1-substituees
BE829779A (fr) Procede de preparation de pyrazolo-benzazepines
RO72708A (fr) Procede de preparation du perchloratmethylmercaptane
RO63021A (fr) Procede pour la preparation des 3-fluorcephalosporines
BE818740A (fr) Procede de preparation de mousses de polyurethannes
FR2273832A1 (fr) Procede de preparation de mousses
RO68749A (fr) Procede pour la preparation des 2-amidoimidazoles
BE829122A (fr) Procede pour la preparation de mousses de polyurethannes
BE824730A (fr) Procede pour la preparation de cyclopentandiones
RO65455A (fr) Procede pour la preparation du 6-chlore-2-chloremeprocede de preparation du 6-chlore-2-chloremethyle-4-phenylequinazolines-3-oxyde thyle-4-phenylquinazoline-3-oxyde
FR2288722A1 (fr) Procede pour la preparation de methanol
BE824061A (fr) Procede de preparation de s-alkyl thiocarramates substitues
RO72817A (fr) Procede pour la preparation des composes de octennitryle
FR2275441A1 (fr) Procede de preparation d'acetoxybutanal
BE824069A (fr) Procede pour la preparation de neohesperidine-dihydrochalcone
FR2286198A1 (fr) Procede pour la preparation d'agglomeres
FR2283150A1 (fr) Procede pour la preparation d'hydroxy-11b alkyl-18 oestranes
BE830466A (fr) Procede de preparation d'acetoxybutanols
BE828032A (fr) Procede de preparation de 2-alcoxy-4-propene-(1)-yl-phenols
BE828878A (fr) Procede de preparation de mousses de polyurethannes
BE833249A (fr) Procede pour la preparation de composes heteroxycliques

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19920531