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FR1336261A - Process for manufacturing expandable polystyrene by vacuum pre-foaming - Google Patents

Process for manufacturing expandable polystyrene by vacuum pre-foaming

Info

Publication number
FR1336261A
FR1336261A FR904281A FR904281A FR1336261A FR 1336261 A FR1336261 A FR 1336261A FR 904281 A FR904281 A FR 904281A FR 904281 A FR904281 A FR 904281A FR 1336261 A FR1336261 A FR 1336261A
Authority
FR
France
Prior art keywords
foaming
expandable polystyrene
vacuum pre
manufacturing expandable
manufacturing
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
FR904281A
Other languages
French (fr)
Inventor
Armand Bracht
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
Priority to FR904281A priority Critical patent/FR1336261A/en
Application granted granted Critical
Publication of FR1336261A publication Critical patent/FR1336261A/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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • 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
    • 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)
FR904281A 1962-07-17 1962-07-17 Process for manufacturing expandable polystyrene by vacuum pre-foaming Expired FR1336261A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR904281A FR1336261A (en) 1962-07-17 1962-07-17 Process for manufacturing expandable polystyrene by vacuum pre-foaming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR904281A FR1336261A (en) 1962-07-17 1962-07-17 Process for manufacturing expandable polystyrene by vacuum pre-foaming

Publications (1)

Publication Number Publication Date
FR1336261A true FR1336261A (en) 1963-08-30

Family

ID=8783396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR904281A Expired FR1336261A (en) 1962-07-17 1962-07-17 Process for manufacturing expandable polystyrene by vacuum pre-foaming

Country Status (1)

Country Link
FR (1) FR1336261A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6911592A (en) * 1968-10-07 1970-04-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6911592A (en) * 1968-10-07 1970-04-09

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