FR2266720B1 - - Google Patents

Info

Publication number
FR2266720B1
FR2266720B1 FR7510885A FR7510885A FR2266720B1 FR 2266720 B1 FR2266720 B1 FR 2266720B1 FR 7510885 A FR7510885 A FR 7510885A FR 7510885 A FR7510885 A FR 7510885A FR 2266720 B1 FR2266720 B1 FR 2266720B1
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
FR7510885A
Other languages
French (fr)
Other versions
FR2266720A1 (ref
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 FR2266720A1 publication Critical patent/FR2266720A1/fr
Application granted granted Critical
Publication of FR2266720B1 publication Critical patent/FR2266720B1/fr
Expired 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
    • C08J9/16—Making expandable particles
    • 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
    • C08J9/0014—Use of organic additives
    • C08J9/0019—Use of organic additives halogenated
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/02—Halogenated 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
    • C08J2325/04—Homopolymers or copolymers of styrene

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR7510885A 1974-04-08 1975-04-08 Expired FR2266720B1 (ref)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2416928A DE2416928A1 (de) 1974-04-08 1974-04-08 Verbesserung der waermebelastbarkeit verschaeumbaren polystyrols

Publications (2)

Publication Number Publication Date
FR2266720A1 FR2266720A1 (ref) 1975-10-31
FR2266720B1 true FR2266720B1 (ref) 1978-10-06

Family

ID=5912394

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7510885A Expired FR2266720B1 (ref) 1974-04-08 1975-04-08

Country Status (11)

Country Link
JP (1) JPS50136358A (ref)
BE (1) BE827679A (ref)
CA (1) CA1046699A (ref)
DE (1) DE2416928A1 (ref)
DK (1) DK134820C (ref)
FR (1) FR2266720B1 (ref)
GB (1) GB1470149A (ref)
IE (1) IE41107B1 (ref)
IT (1) IT1034935B (ref)
LU (1) LU72221A1 (ref)
NL (1) NL7503971A (ref)

Also Published As

Publication number Publication date
BE827679A (fr) 1975-10-08
IT1034935B (it) 1979-10-10
FR2266720A1 (ref) 1975-10-31
DK147675A (ref) 1975-10-09
DE2416928A1 (de) 1975-10-30
NL7503971A (nl) 1975-10-10
LU72221A1 (ref) 1977-02-02
DK134820C (da) 1977-06-13
JPS50136358A (ref) 1975-10-29
DK134820B (da) 1977-01-24
CA1046699A (en) 1979-01-16
IE41107B1 (en) 1979-10-24
GB1470149A (en) 1977-04-14
IE41107L (en) 1975-10-08

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Legal Events

Date Code Title Description
ST Notification of lapse