FR2176994B3 - - Google Patents

Info

Publication number
FR2176994B3
FR2176994B3 FR7310124A FR7310124A FR2176994B3 FR 2176994 B3 FR2176994 B3 FR 2176994B3 FR 7310124 A FR7310124 A FR 7310124A FR 7310124 A FR7310124 A FR 7310124A FR 2176994 B3 FR2176994 B3 FR 2176994B3
Authority
FR
France
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
Application number
FR7310124A
Other languages
French (fr)
Other versions
FR2176994A1 (en
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.)
Hoechst AG
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 FR2176994A1 publication Critical patent/FR2176994A1/fr
Application granted granted Critical
Publication of FR2176994B3 publication Critical patent/FR2176994B3/fr
Granted 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
    • C08J9/142—Compounds containing oxygen but no halogen atom
    • 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
    • C08J9/141—Hydrocarbons
    • 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
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR7310124A 1972-03-21 1973-03-21 Foam material - by polymerising/foaming mixt of aromatic vinyl monomer, anionic catalyst and opt low boiling solvent Granted FR2176994A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722213647 DE2213647A1 (de) 1972-03-21 1972-03-21 Verfahren zur herstellung von polyvinylaromatschaumstoffen

Publications (2)

Publication Number Publication Date
FR2176994A1 FR2176994A1 (en) 1973-11-02
FR2176994B3 true FR2176994B3 (enrdf_load_stackoverflow) 1976-03-19

Family

ID=5839621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7310124A Granted FR2176994A1 (en) 1972-03-21 1973-03-21 Foam material - by polymerising/foaming mixt of aromatic vinyl monomer, anionic catalyst and opt low boiling solvent

Country Status (6)

Country Link
AT (1) AT320995B (enrdf_load_stackoverflow)
BE (1) BE797121A (enrdf_load_stackoverflow)
DE (1) DE2213647A1 (enrdf_load_stackoverflow)
FR (1) FR2176994A1 (enrdf_load_stackoverflow)
IT (1) IT981479B (enrdf_load_stackoverflow)
NL (1) NL7303716A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2176994A1 (en) 1973-11-02
NL7303716A (enrdf_load_stackoverflow) 1973-09-25
IT981479B (it) 1974-10-10
DE2213647A1 (de) 1973-10-04
AT320995B (de) 1975-05-10
BE797121A (fr) 1973-09-21

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Legal Events

Date Code Title Description
ST Notification of lapse