IT954340B - Procedimento per migliorare l espan dibilita del polistrene - Google Patents

Procedimento per migliorare l espan dibilita del polistrene

Info

Publication number
IT954340B
IT954340B IT4862472A IT4862472A IT954340B IT 954340 B IT954340 B IT 954340B IT 4862472 A IT4862472 A IT 4862472A IT 4862472 A IT4862472 A IT 4862472A IT 954340 B IT954340 B IT 954340B
Authority
IT
Italy
Prior art keywords
dibility
espan
polystrene
procedure
improve
Prior art date
Application number
IT4862472A
Other languages
English (en)
Inventor
R Alvin
Original Assignee
Sinclair Koppers Co
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 Sinclair Koppers Co filed Critical Sinclair Koppers Co
Application granted granted Critical
Publication of IT954340B publication Critical patent/IT954340B/it

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
    • C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent

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)
IT4862472A 1971-04-14 1972-02-29 Procedimento per migliorare l espan dibilita del polistrene IT954340B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13407571A 1971-04-14 1971-04-14

Publications (1)

Publication Number Publication Date
IT954340B true IT954340B (it) 1973-08-30

Family

ID=22461669

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4862472A IT954340B (it) 1971-04-14 1972-02-29 Procedimento per migliorare l espan dibilita del polistrene

Country Status (5)

Country Link
JP (1) JPS5437189B1 (it)
DE (1) DE2204228B2 (it)
GB (1) GB1359589A (it)
IT (1) IT954340B (it)
SE (1) SE384032B (it)

Also Published As

Publication number Publication date
JPS5437189B1 (it) 1979-11-13
DE2204228A1 (de) 1973-01-18
DE2204228B2 (de) 1976-07-15
GB1359589A (en) 1974-07-10
SE384032B (sv) 1976-04-12

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