IE41107B1 - Improvements relating to expandable styrene polymers - Google Patents

Improvements relating to expandable styrene polymers

Info

Publication number
IE41107B1
IE41107B1 IE764/75A IE76475A IE41107B1 IE 41107 B1 IE41107 B1 IE 41107B1 IE 764/75 A IE764/75 A IE 764/75A IE 76475 A IE76475 A IE 76475A IE 41107 B1 IE41107 B1 IE 41107B1
Authority
IE
Ireland
Prior art keywords
octafluorocyclobutane
beads
blowing agent
polymer
styrene
Prior art date
Application number
IE764/75A
Other languages
English (en)
Other versions
IE41107L (en
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 IE41107L publication Critical patent/IE41107L/xx
Publication of IE41107B1 publication Critical patent/IE41107B1/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
    • C08J9/16—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)
IE764/75A 1974-04-08 1975-04-07 Improvements relating to expandable styrene polymers IE41107B1 (en)

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
IE41107L IE41107L (en) 1975-10-08
IE41107B1 true IE41107B1 (en) 1979-10-24

Family

ID=5912394

Family Applications (1)

Application Number Title Priority Date Filing Date
IE764/75A IE41107B1 (en) 1974-04-08 1975-04-07 Improvements relating to expandable styrene polymers

Country Status (11)

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

Also Published As

Publication number Publication date
FR2266720B1 (xx) 1978-10-06
IE41107L (en) 1975-10-08
DK147675A (xx) 1975-10-09
JPS50136358A (xx) 1975-10-29
CA1046699A (en) 1979-01-16
LU72221A1 (xx) 1977-02-02
IT1034935B (it) 1979-10-10
NL7503971A (nl) 1975-10-10
DE2416928A1 (de) 1975-10-30
BE827679A (fr) 1975-10-08
FR2266720A1 (xx) 1975-10-31
GB1470149A (en) 1977-04-14
DK134820C (da) 1977-06-13
DK134820B (da) 1977-01-24

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