CA1033127A - Molding pre-expanded styrene particles - Google Patents

Molding pre-expanded styrene particles

Info

Publication number
CA1033127A
CA1033127A CA200,177A CA200177A CA1033127A CA 1033127 A CA1033127 A CA 1033127A CA 200177 A CA200177 A CA 200177A CA 1033127 A CA1033127 A CA 1033127A
Authority
CA
Canada
Prior art keywords
styrene particles
expanded styrene
molding pre
molding
expanded
Prior art date
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
CA200,177A
Other languages
English (en)
French (fr)
Other versions
CA200177S (en
Inventor
Guido Bertazzoni
Gianfranco Biglione
Antonio Alvares
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.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Application granted granted Critical
Publication of CA1033127A publication Critical patent/CA1033127A/en
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
    • C08J9/0061—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
    • C08J9/20—Making expandable particles by suspension polymerisation in the presence of 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
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers

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)
  • Graft Or Block Polymers (AREA)
CA200,177A 1973-05-18 1974-05-17 Molding pre-expanded styrene particles Expired CA1033127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2427273A IT987708B (it) 1973-05-18 1973-05-18 Procedimento per la produzione di particelle di polistirene espandibile per l ottenimento di corpi stampati a struttura cellulare con elevate caratteri stiche

Publications (1)

Publication Number Publication Date
CA1033127A true CA1033127A (en) 1978-06-20

Family

ID=11212856

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200,177A Expired CA1033127A (en) 1973-05-18 1974-05-17 Molding pre-expanded styrene particles

Country Status (9)

Country Link
JP (1) JPS5041965A (de)
BE (1) BE815185A (de)
CA (1) CA1033127A (de)
DE (1) DE2424021A1 (de)
DK (1) DK144335C (de)
FR (1) FR2229722B1 (de)
GB (1) GB1467889A (de)
IT (1) IT987708B (de)
NL (1) NL7406524A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000120B1 (de) * 1977-06-10 1981-02-11 Basf Wyandotte Corporation Perlen aus expandierbarem Polystyrol mit stabilisierter Zellenstruktur und Verfahren zu deren Herstellung.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL287330A (de) * 1962-01-02 1900-01-01
US3558534A (en) * 1969-03-21 1971-01-26 Michal Niechwiadowicz Molding expandable alkenyl aromatic polymer beads
GB1297105A (de) * 1970-01-20 1972-11-22
US3682844A (en) * 1970-09-29 1972-08-08 Cupples Container Co Expandable polystyrene and method for producing same

Also Published As

Publication number Publication date
DK144335C (da) 1982-07-19
JPS5041965A (de) 1975-04-16
DK144335B (da) 1982-02-22
GB1467889A (en) 1977-03-23
IT987708B (it) 1975-03-20
NL7406524A (de) 1974-11-20
DE2424021A1 (de) 1974-12-12
FR2229722A1 (de) 1974-12-13
FR2229722B1 (de) 1977-03-11
BE815185A (fr) 1974-11-18

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