DK144335C - Fremgangsmaade til fremstilling af formede legemer paa basis afexpanderet polystyren - Google Patents

Fremgangsmaade til fremstilling af formede legemer paa basis afexpanderet polystyren

Info

Publication number
DK144335C
DK144335C DK265374A DK265374A DK144335C DK 144335 C DK144335 C DK 144335C DK 265374 A DK265374 A DK 265374A DK 265374 A DK265374 A DK 265374A DK 144335 C DK144335 C DK 144335C
Authority
DK
Denmark
Prior art keywords
polystyr
expanded
procedure
formed bodies
bodies based
Prior art date
Application number
DK265374A
Other languages
Danish (da)
English (en)
Other versions
DK144335B (da
Inventor
G Biglione
A Alvares
G Bertazzoni
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
Publication of DK144335B publication Critical patent/DK144335B/da
Application granted granted Critical
Publication of DK144335C publication Critical patent/DK144335C/da

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)
DK265374A 1973-05-18 1974-05-15 Fremgangsmaade til fremstilling af formede legemer paa basis afexpanderet polystyren DK144335C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2427273 1973-05-18
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 (2)

Publication Number Publication Date
DK144335B DK144335B (da) 1982-02-22
DK144335C true DK144335C (da) 1982-07-19

Family

ID=11212856

Family Applications (1)

Application Number Title Priority Date Filing Date
DK265374A DK144335C (da) 1973-05-18 1974-05-15 Fremgangsmaade til fremstilling af formede legemer paa basis afexpanderet polystyren

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
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
NL137714C (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
IT987708B (it) 1975-03-20
FR2229722A1 (de) 1974-12-13
FR2229722B1 (de) 1977-03-11
CA1033127A (en) 1978-06-20
NL7406524A (de) 1974-11-20
GB1467889A (en) 1977-03-23
JPS5041965A (de) 1975-04-16
BE815185A (fr) 1974-11-18
DK144335B (da) 1982-02-22
DE2424021A1 (de) 1974-12-12

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