AT296618B - Process for the production of dimensionally stable products from expandable polystyrene particles - Google Patents

Process for the production of dimensionally stable products from expandable polystyrene particles

Info

Publication number
AT296618B
AT296618B AT149970A AT149970A AT296618B AT 296618 B AT296618 B AT 296618B AT 149970 A AT149970 A AT 149970A AT 149970 A AT149970 A AT 149970A AT 296618 B AT296618 B AT 296618B
Authority
AT
Austria
Prior art keywords
production
dimensionally stable
polystyrene particles
expandable polystyrene
stable products
Prior art date
Application number
AT149970A
Other languages
German (de)
Original Assignee
Porozell Kunststoffwerk Ing He
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 Porozell Kunststoffwerk Ing He filed Critical Porozell Kunststoffwerk Ing He
Application granted granted Critical
Publication of AT296618B publication Critical patent/AT296618B/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
    • C08J9/22—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)
AT149970A 1969-02-21 1970-02-19 Process for the production of dimensionally stable products from expandable polystyrene particles AT296618B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691908616 DE1908616C3 (en) 1969-02-21 1969-02-21 Process for producing molded articles from expanded polystyrene using pre-expanded polystyrene particles

Publications (1)

Publication Number Publication Date
AT296618B true AT296618B (en) 1972-02-25

Family

ID=5725857

Family Applications (1)

Application Number Title Priority Date Filing Date
AT149970A AT296618B (en) 1969-02-21 1970-02-19 Process for the production of dimensionally stable products from expandable polystyrene particles

Country Status (9)

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

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 (en) * 1982-11-15 1984-03-26 Hirsch Kurt METHOD AND DEVICE FOR PRE-FOAMING PLASTICS
JPS61101539A (en) * 1984-10-23 1986-05-20 Kanegafuchi Chem Ind Co Ltd Recovery of volatile blowing agent from pre-expanded polyolefin resin particle
DE102010054216B4 (en) * 2010-12-11 2012-11-29 Lothar Hofbauer Shape stabilization of EPS insulation boards from block shapes

Also Published As

Publication number Publication date
DE1908616B2 (en) 1974-01-17
SE350219B (en) 1972-10-23
BE746391A (en) 1970-07-31
ES377067A1 (en) 1972-06-01
FR2032932A5 (en) 1970-11-27
DE1908616C3 (en) 1978-04-20
CH529804A (en) 1972-10-31
DE1908616A1 (en) 1970-09-17
NL7002507A (en) 1970-08-25
GB1289281A (en) 1972-09-13

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee