IT979365B - Procedimento per la produzione di particelle di polistirene espandibile per l ottenimento di corpi stampati a strutttura cellulare con elevate caratte ristiche - Google Patents

Procedimento per la produzione di particelle di polistirene espandibile per l ottenimento di corpi stampati a strutttura cellulare con elevate caratte ristiche

Info

Publication number
IT979365B
IT979365B IT20706/73A IT2070673A IT979365B IT 979365 B IT979365 B IT 979365B IT 20706/73 A IT20706/73 A IT 20706/73A IT 2070673 A IT2070673 A IT 2070673A IT 979365 B IT979365 B IT 979365B
Authority
IT
Italy
Prior art keywords
procedure
production
cellular structure
polystyrene particles
expandable polystyrene
Prior art date
Application number
IT20706/73A
Other languages
English (en)
Italian (it)
Inventor
G Biglione
G Bertazzoni
A Alvares
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
Priority to IT20706/73A priority Critical patent/IT979365B/it
Priority to NLAANVRAGE7402196,A priority patent/NL181584C/xx
Priority to DK84674A priority patent/DK143943C/da
Priority to FR7405749A priority patent/FR2219179B1/fr
Priority to CA193,035A priority patent/CA1043950A/en
Priority to JP2001474A priority patent/JPS5736935B2/ja
Priority to BE141239A priority patent/BE811403A/xx
Priority to DE2408681A priority patent/DE2408681C2/de
Priority to GB821374A priority patent/GB1455334A/en
Application granted granted Critical
Publication of IT979365B publication Critical patent/IT979365B/it
Priority to US05/916,249 priority patent/US4169193A/en

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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/13—Phenols; Phenolates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polymerisation Methods In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT20706/73A 1973-02-22 1973-02-22 Procedimento per la produzione di particelle di polistirene espandibile per l ottenimento di corpi stampati a strutttura cellulare con elevate caratte ristiche IT979365B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT20706/73A IT979365B (it) 1973-02-22 1973-02-22 Procedimento per la produzione di particelle di polistirene espandibile per l ottenimento di corpi stampati a strutttura cellulare con elevate caratte ristiche
DK84674A DK143943C (da) 1973-02-22 1974-02-18 Fremgangsmaade til fremstilling af formede legemer paa basis afexpanderet polystyren
NLAANVRAGE7402196,A NL181584C (nl) 1973-02-22 1974-02-18 Werkwijze voor het vervaardigen van voorwerpen van opgeschuimd polystyreen, alsmede de aldus vervaardigde schuimvormige voorwerpen.
CA193,035A CA1043950A (en) 1973-02-22 1974-02-20 Process for preparing expandible particles of styrene-based polymers
FR7405749A FR2219179B1 (ja) 1973-02-22 1974-02-20
JP2001474A JPS5736935B2 (ja) 1973-02-22 1974-02-21
BE141239A BE811403A (fr) 1973-02-22 1974-02-21 Procede de preparation de particules en polystyrene expansible appropriees pour la production de corps moules ayant une structure alveolaire et des caracteristiques de bonne qualite
DE2408681A DE2408681C2 (de) 1973-02-22 1974-02-22 Verfahren zur Herstellung von Formkörpern
GB821374A GB1455334A (en) 1973-02-22 1974-02-22 Expandable styrene polymer
US05/916,249 US4169193A (en) 1973-02-22 1978-06-16 Process for preparing expandible poly-styrene particles useful for obtaining molded bodies having a cellular structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20706/73A IT979365B (it) 1973-02-22 1973-02-22 Procedimento per la produzione di particelle di polistirene espandibile per l ottenimento di corpi stampati a strutttura cellulare con elevate caratte ristiche

Publications (1)

Publication Number Publication Date
IT979365B true IT979365B (it) 1974-09-30

Family

ID=11170833

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20706/73A IT979365B (it) 1973-02-22 1973-02-22 Procedimento per la produzione di particelle di polistirene espandibile per l ottenimento di corpi stampati a strutttura cellulare con elevate caratte ristiche

Country Status (9)

Country Link
JP (1) JPS5736935B2 (ja)
BE (1) BE811403A (ja)
CA (1) CA1043950A (ja)
DE (1) DE2408681C2 (ja)
DK (1) DK143943C (ja)
FR (1) FR2219179B1 (ja)
GB (1) GB1455334A (ja)
IT (1) IT979365B (ja)
NL (1) NL181584C (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5349272A (en) * 1976-10-16 1978-05-04 Fuji Electric Co Ltd Leading current breaking equivalent testing circuit for power breaker
GB1591979A (en) * 1977-06-17 1981-07-01 Montedison Spa Expandible particles of styrene polymer and process for prreparing same
JPS5965271A (ja) * 1982-10-06 1984-04-13 Nissin Electric Co Ltd 遮断器の等価試験方法
JPS6299241U (ja) * 1985-12-14 1987-06-24
JP2785295B2 (ja) * 1989-01-31 1998-08-13 株式会社明電舎 開閉器の進み電流遮断試験装置
US8084511B2 (en) 2007-03-08 2011-12-27 Chemtura Corporation Flame retardants for use in styrenic foams

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE568825A (ja) * 1956-03-10
US3372141A (en) * 1963-02-04 1968-03-05 Dow Chemical Co Self-extinguishing polystyrene resin compositions
GB1107283A (en) * 1966-04-29 1968-03-27 Berk Ltd Expandable polystyrene compositions and expanded polystyrene formed therefrom
DE1282935B (de) * 1966-05-27 1968-11-14 Basf Ag Verschaeumbare Formmassen aus treibmittelhaltigen Styrolpolymerisaten
GB1121736A (en) * 1966-07-20 1968-07-31 Berk Ltd Improvements in or relating to polyolefin compositions
DE2046795B2 (de) * 1970-09-23 1975-05-07 Chemische Fabrik Kalk Gmbh, 5000 Koeln Selbstverlöschende Formmassen auf der Basis von Acrylnitril-Butadien-Styrol-Polymerisaten

Also Published As

Publication number Publication date
DE2408681A1 (de) 1974-09-05
BE811403A (fr) 1974-08-21
NL7402196A (ja) 1974-08-26
DK143943C (da) 1982-04-13
FR2219179A1 (ja) 1976-05-14
FR2219179B1 (ja) 1976-05-14
DE2408681C2 (de) 1989-11-02
CA1043950A (en) 1978-12-05
JPS5736935B2 (ja) 1982-08-06
NL181584C (nl) 1987-09-16
DK143943B (da) 1981-11-02
GB1455334A (en) 1976-11-10
JPS502064A (ja) 1975-01-10
NL181584B (nl) 1987-04-16

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