BE823754A - Procede de production de particules de polystyrene expansible - Google Patents

Procede de production de particules de polystyrene expansible

Info

Publication number
BE823754A
BE823754A BE151849A BE151849A BE823754A BE 823754 A BE823754 A BE 823754A BE 151849 A BE151849 A BE 151849A BE 151849 A BE151849 A BE 151849A BE 823754 A BE823754 A BE 823754A
Authority
BE
Belgium
Prior art keywords
production
polystyrene particles
expandable polystyrene
expandable
particles
Prior art date
Application number
BE151849A
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 BE823754A publication Critical patent/BE823754A/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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/224—Surface treatment
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/09—Pre-expansion of foamed polystyrene

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)
  • Polymerisation Methods In General (AREA)
BE151849A 1973-12-24 1974-12-23 Procede de production de particules de polystyrene expansible BE823754A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT54581/73A IT1002555B (it) 1973-12-24 1973-12-24 Procedimento per la produzione di particelle di polistirene espandi bile per l ottenimento di corpi stampati a struttura cellulare con elevate caratteristiche

Publications (1)

Publication Number Publication Date
BE823754A true BE823754A (fr) 1975-06-23

Family

ID=11287411

Family Applications (1)

Application Number Title Priority Date Filing Date
BE151849A BE823754A (fr) 1973-12-24 1974-12-23 Procede de production de particules de polystyrene expansible

Country Status (10)

Country Link
US (1) US4003858A (fr)
JP (1) JPS50140574A (fr)
BE (1) BE823754A (fr)
CA (1) CA1052520A (fr)
DE (1) DE2461130A1 (fr)
DK (1) DK665174A (fr)
FR (1) FR2255319B1 (fr)
GB (1) GB1481244A (fr)
IT (1) IT1002555B (fr)
NL (1) NL7416588A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5856568B2 (ja) * 1977-02-04 1983-12-15 日立化成工業株式会社 新規発泡性スチレン系樹脂粒子およびその製造法
US4340407A (en) * 1981-02-11 1982-07-20 The United States Of America As Represented By The United States Department Of Energy Method of forming cavitated objects of controlled dimension
JPS5935923B2 (ja) 1981-03-09 1984-08-31 株式会社タナカ化学研究所 発泡性樹脂の発泡方法
DE3842305A1 (de) * 1988-12-16 1990-06-21 Basf Ag Verfahren zur herstellung von styrolpolymerisat-schaumstoffpartikeln
DE19629791A1 (de) * 1996-07-24 1998-01-29 Basf Ag Expandierbare Styrolpolymerisate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385804A (en) * 1964-12-14 1968-05-28 Koppers Co Inc Foamable polystyrene compositions containing fatty acid amide lubricants
NL6603836A (fr) * 1965-04-13 1966-10-14
US3663466A (en) * 1968-08-01 1972-05-16 Dow Chemical Co Foamable thermoplastic polymer granules and method for making

Also Published As

Publication number Publication date
FR2255319B1 (fr) 1976-10-22
NL7416588A (nl) 1975-06-26
US4003858A (en) 1977-01-18
JPS50140574A (fr) 1975-11-11
DE2461130A1 (de) 1975-07-03
DK665174A (fr) 1975-08-25
CA1052520A (fr) 1979-04-17
FR2255319A1 (fr) 1975-07-18
IT1002555B (it) 1976-05-20
GB1481244A (en) 1977-07-27

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