BE746796R - Procede de preparation de nouvelles substances mousseuses possedant desproprietes ameliorees en particulier une stabilite tridimensionnelle amelioree aux temperatures elevees, a partir de polyisocyanates, de catalyseurs, d'eau et d'une base de - Google Patents

Procede de preparation de nouvelles substances mousseuses possedant desproprietes ameliorees en particulier une stabilite tridimensionnelle amelioree aux temperatures elevees, a partir de polyisocyanates, de catalyseurs, d'eau et d'une base de

Info

Publication number
BE746796R
BE746796R BE746796DA BE746796R BE 746796 R BE746796 R BE 746796R BE 746796D A BE746796D A BE 746796DA BE 746796 R BE746796 R BE 746796R
Authority
BE
Belgium
Prior art keywords
improved
polyisocyanates
catalysts
base
water
Prior art date
Application number
Other languages
English (en)
Original Assignee
Noel Et Marquet & Co S A
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
Priority claimed from DE19691911787 external-priority patent/DE1911787A1/de
Application filed by Noel Et Marquet & Co S A filed Critical Noel Et Marquet & Co S A
Application granted granted Critical
Publication of BE746796R publication Critical patent/BE746796R/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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/06—Unsaturated polyesters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/06—Unsaturated polyesters
    • 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
    • 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
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • 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
    • C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers

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)
BE746796D 1969-03-07 1970-03-03 Procede de preparation de nouvelles substances mousseuses possedant desproprietes ameliorees en particulier une stabilite tridimensionnelle amelioree aux temperatures elevees, a partir de polyisocyanates, de catalyseurs, d'eau et d'une base de BE746796R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691911787 DE1911787A1 (de) 1966-07-29 1969-03-07 Verfahren zur Herstellung von Schaumstoffen unter Verwendung von ungesaettigten Polyestern,deren Hydroxyl- und Saeurezahl praktisch Null ist

Publications (1)

Publication Number Publication Date
BE746796R true BE746796R (fr) 1970-08-17

Family

ID=5727501

Family Applications (1)

Application Number Title Priority Date Filing Date
BE746796D BE746796R (fr) 1969-03-07 1970-03-03 Procede de preparation de nouvelles substances mousseuses possedant desproprietes ameliorees en particulier une stabilite tridimensionnelle amelioree aux temperatures elevees, a partir de polyisocyanates, de catalyseurs, d'eau et d'une base de

Country Status (4)

Country Link
AT (1) AT293731B (fr)
BE (1) BE746796R (fr)
ES (1) ES377167A2 (fr)
FR (1) FR2037620A6 (fr)

Also Published As

Publication number Publication date
FR2037620A6 (en) 1970-12-31
AT293731B (de) 1971-10-25
ES377167A2 (es) 1972-06-01

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