BE746391A - Procede pour la fabrication de produits de forme stable a partir de perles de polystyrene preexpansees - Google Patents

Procede pour la fabrication de produits de forme stable a partir de perles de polystyrene preexpansees

Info

Publication number
BE746391A
BE746391A BE746391DA BE746391A BE 746391 A BE746391 A BE 746391A BE 746391D A BE746391D A BE 746391DA BE 746391 A BE746391 A BE 746391A
Authority
BE
Belgium
Prior art keywords
products
manufacturing
expanded polystyrene
polystyrene beads
stable form
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
H Heck
Original Assignee
Cotarex
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 Cotarex filed Critical Cotarex
Publication of BE746391A publication Critical patent/BE746391A/xx

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
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3461—Making or treating expandable particles
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • 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
    • C08J2325/06—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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
BE746391D 1969-02-21 1970-02-23 Procede pour la fabrication de produits de forme stable a partir de perles de polystyrene preexpansees BE746391A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691908616 DE1908616C3 (de) 1969-02-21 1969-02-21 Verfahren zum Herstellen von Formkörpern aus Schaumpolystyrol unter Verwendung von vorgeschäumten Polystyrolteilchen

Publications (1)

Publication Number Publication Date
BE746391A true BE746391A (fr) 1970-07-31

Family

ID=5725857

Family Applications (1)

Application Number Title Priority Date Filing Date
BE746391D BE746391A (fr) 1969-02-21 1970-02-23 Procede pour la fabrication de produits de forme stable a partir de perles de polystyrene preexpansees

Country Status (9)

Country Link
AT (1) AT296618B (enrdf_load_stackoverflow)
BE (1) BE746391A (enrdf_load_stackoverflow)
CH (1) CH529804A (enrdf_load_stackoverflow)
DE (1) DE1908616C3 (enrdf_load_stackoverflow)
ES (1) ES377067A1 (enrdf_load_stackoverflow)
FR (1) FR2032932A5 (enrdf_load_stackoverflow)
GB (1) GB1289281A (enrdf_load_stackoverflow)
NL (1) NL7002507A (enrdf_load_stackoverflow)
SE (1) SE350219B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963816A (en) * 1971-09-02 1976-06-15 Foster Grant Co., Inc. Process for molding expandable thermoplastic material
AT374206B (de) * 1982-11-15 1984-03-26 Hirsch Kurt Verfahren und vorrichtung zum vorschaeumen von kunststoffen
JPS61101539A (ja) * 1984-10-23 1986-05-20 Kanegafuchi Chem Ind Co Ltd ポリオレフイン系樹脂予備発泡粒子中の揮発性発泡剤の回収方法
DE102010054216B4 (de) * 2010-12-11 2012-11-29 Lothar Hofbauer Formstabilisierung von EPS Dämmplatten aus Blockformen

Also Published As

Publication number Publication date
DE1908616C3 (de) 1978-04-20
CH529804A (de) 1972-10-31
AT296618B (de) 1972-02-25
FR2032932A5 (enrdf_load_stackoverflow) 1970-11-27
GB1289281A (enrdf_load_stackoverflow) 1972-09-13
ES377067A1 (es) 1972-06-01
NL7002507A (enrdf_load_stackoverflow) 1970-08-25
DE1908616A1 (de) 1970-09-17
DE1908616B2 (de) 1974-01-17
SE350219B (enrdf_load_stackoverflow) 1972-10-23

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