BE844032A - Composition d'agent de soufflage a base d'uree et d'anhydrides d'acides - Google Patents

Composition d'agent de soufflage a base d'uree et d'anhydrides d'acides

Info

Publication number
BE844032A
BE844032A BE168828A BE168828A BE844032A BE 844032 A BE844032 A BE 844032A BE 168828 A BE168828 A BE 168828A BE 168828 A BE168828 A BE 168828A BE 844032 A BE844032 A BE 844032A
Authority
BE
Belgium
Prior art keywords
anhydrides
urea
acids
composition
blowing agent
Prior art date
Application number
BE168828A
Other languages
English (en)
French (fr)
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 BE844032A publication Critical patent/BE844032A/xx

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
    • C08J9/06—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 chemical blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BE168828A 1975-07-15 1976-07-12 Composition d'agent de soufflage a base d'uree et d'anhydrides d'acides BE844032A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752531630 DE2531630A1 (de) 1975-07-15 1975-07-15 Treibmittelkombination auf basis harnstoff und saeureanhydriden

Publications (1)

Publication Number Publication Date
BE844032A true BE844032A (fr) 1977-01-12

Family

ID=5951574

Family Applications (1)

Application Number Title Priority Date Filing Date
BE168828A BE844032A (fr) 1975-07-15 1976-07-12 Composition d'agent de soufflage a base d'uree et d'anhydrides d'acides

Country Status (7)

Country Link
JP (1) JPS5212276A (de)
BE (1) BE844032A (de)
BR (1) BR7604584A (de)
DE (1) DE2531630A1 (de)
ES (1) ES449816A1 (de)
FR (1) FR2318196A1 (de)
NL (1) NL7607790A (de)

Also Published As

Publication number Publication date
BR7604584A (pt) 1977-08-02
FR2318196B3 (de) 1979-04-06
DE2531630A1 (de) 1977-02-03
ES449816A1 (es) 1977-08-01
FR2318196A1 (fr) 1977-02-11
NL7607790A (nl) 1977-01-18
JPS5212276A (en) 1977-01-29

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