BE815185A - Procede de production de particules de polystyrene expansible pour obtenir des corps moules a structure alveolaire et a caracteristiques elevees - Google Patents

Procede de production de particules de polystyrene expansible pour obtenir des corps moules a structure alveolaire et a caracteristiques elevees

Info

Publication number
BE815185A
BE815185A BE144444A BE144444A BE815185A BE 815185 A BE815185 A BE 815185A BE 144444 A BE144444 A BE 144444A BE 144444 A BE144444 A BE 144444A BE 815185 A BE815185 A BE 815185A
Authority
BE
Belgium
Prior art keywords
production
molded bodies
polystyrene particles
expandable polystyrene
high characteristics
Prior art date
Application number
BE144444A
Other languages
English (en)
Inventor
G Biglione
A Alvares
G Bertazzoni
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 filed Critical
Publication of BE815185A publication Critical patent/BE815185A/fr

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)
BE144444A 1973-05-18 1974-05-17 Procede de production de particules de polystyrene expansible pour obtenir des corps moules a structure alveolaire et a caracteristiques elevees BE815185A (fr)

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
BE815185A true BE815185A (fr) 1974-11-18

Family

ID=11212856

Family Applications (1)

Application Number Title Priority Date Filing Date
BE144444A BE815185A (fr) 1973-05-18 1974-05-17 Procede de production de particules de polystyrene expansible pour obtenir des corps moules a structure alveolaire et a caracteristiques elevees

Country Status (9)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2860456D1 (en) * 1977-06-10 1981-03-26 Basf Wyandotte Corp Beads of expandable polystyrene with stabilized cell structure and process for making them.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE626744A (fr) * 1962-01-02 1900-01-01
US3558534A (en) * 1969-03-21 1971-01-26 Michal Niechwiadowicz Molding expandable alkenyl aromatic polymer beads
GB1297105A (fr) * 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
FR2229722B1 (fr) 1977-03-11
CA1033127A (fr) 1978-06-20
FR2229722A1 (fr) 1974-12-13
JPS5041965A (fr) 1975-04-16
DK144335C (da) 1982-07-19
IT987708B (it) 1975-03-20
NL7406524A (fr) 1974-11-20
DE2424021A1 (de) 1974-12-12
GB1467889A (en) 1977-03-23
DK144335B (da) 1982-02-22

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