CA1043950A - Process for preparing expandible particles of styrene-based polymers - Google Patents

Process for preparing expandible particles of styrene-based polymers

Info

Publication number
CA1043950A
CA1043950A CA193,035A CA193035A CA1043950A CA 1043950 A CA1043950 A CA 1043950A CA 193035 A CA193035 A CA 193035A CA 1043950 A CA1043950 A CA 1043950A
Authority
CA
Canada
Prior art keywords
styrene
particles
expandible
based polymer
formula
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
CA193,035A
Other languages
English (en)
French (fr)
Other versions
CA193035S (en
Inventor
Gianfranco Biglione
Guido Bertazzoni
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 CA1043950A publication Critical patent/CA1043950A/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
    • C08J9/0014—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)
CA193,035A 1973-02-22 1974-02-20 Process for preparing expandible particles of styrene-based polymers Expired CA1043950A (en)

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
CA1043950A true CA1043950A (en) 1978-12-05

Family

ID=11170833

Family Applications (1)

Application Number Title Priority Date Filing Date
CA193,035A Expired CA1043950A (en) 1973-02-22 1974-02-20 Process for preparing expandible particles of styrene-based polymers

Country Status (9)

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

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
GB1591980A (en) * 1977-06-17 1981-07-01 Montedison Spa Expandible particles of styrene polymer and process for preparing same
JPS5965271A (ja) * 1982-10-06 1984-04-13 Nissin Electric Co Ltd 遮断器の等価試験方法
JPS6299241U (enrdf_load_stackoverflow) * 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
BE555618A (enrdf_load_stackoverflow) * 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
DE2408681C2 (de) 1989-11-02
NL181584B (nl) 1987-04-16
NL181584C (nl) 1987-09-16
NL7402196A (enrdf_load_stackoverflow) 1974-08-26
JPS5736935B2 (enrdf_load_stackoverflow) 1982-08-06
DE2408681A1 (de) 1974-09-05
FR2219179B1 (enrdf_load_stackoverflow) 1976-05-14
GB1455334A (en) 1976-11-10
FR2219179A1 (enrdf_load_stackoverflow) 1976-05-14
DK143943C (da) 1982-04-13
JPS502064A (enrdf_load_stackoverflow) 1975-01-10
IT979365B (it) 1974-09-30
BE811403A (fr) 1974-08-21
DK143943B (da) 1981-11-02

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