AT262622B - Verfahren zur Herstellung thermisch expandierbarer Körner aus thermoplastischen Kunststoffen - Google Patents

Verfahren zur Herstellung thermisch expandierbarer Körner aus thermoplastischen Kunststoffen

Info

Publication number
AT262622B
AT262622B AT345163A AT345163A AT262622B AT 262622 B AT262622 B AT 262622B AT 345163 A AT345163 A AT 345163A AT 345163 A AT345163 A AT 345163A AT 262622 B AT262622 B AT 262622B
Authority
AT
Austria
Prior art keywords
thermoplastics
production
thermally expandable
grains
expandable grains
Prior art date
Application number
AT345163A
Other languages
English (en)
Inventor
Luciano Scarso
Rosario Lanzo
Original Assignee
Edison Soc
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 Edison Soc filed Critical Edison Soc
Application granted granted Critical
Publication of AT262622B publication Critical patent/AT262622B/de

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
    • C08J9/0014—Use of organic additives
    • C08J9/0023—Use of organic additives containing oxygen
    • 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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • 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
    • C08J2325/06—Polystyrene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Emergency Medicine (AREA)
AT345163A 1962-04-28 1963-04-29 Verfahren zur Herstellung thermisch expandierbarer Körner aus thermoplastischen Kunststoffen AT262622B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT850762 1962-04-28
IT3410863 1963-04-19

Publications (1)

Publication Number Publication Date
AT262622B true AT262622B (de) 1968-06-25

Family

ID=26326077

Family Applications (1)

Application Number Title Priority Date Filing Date
AT345163A AT262622B (de) 1962-04-28 1963-04-29 Verfahren zur Herstellung thermisch expandierbarer Körner aus thermoplastischen Kunststoffen

Country Status (1)

Country Link
AT (1) AT262622B (de)

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