FR1204428A - Process for making flame-retardant cellular articles from an aromatic vinyl polymer - Google Patents

Process for making flame-retardant cellular articles from an aromatic vinyl polymer

Info

Publication number
FR1204428A
FR1204428A FR1204428DA FR1204428A FR 1204428 A FR1204428 A FR 1204428A FR 1204428D A FR1204428D A FR 1204428DA FR 1204428 A FR1204428 A FR 1204428A
Authority
FR
France
Prior art keywords
aromatic vinyl
vinyl polymer
making flame
cellular articles
retardant cellular
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
Other languages
French (fr)
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of FR1204428A publication Critical patent/FR1204428A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
    • 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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • 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
    • C08J2425/00—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

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)
FR1204428D 1957-03-29 1958-03-28 Process for making flame-retardant cellular articles from an aromatic vinyl polymer Expired FR1204428A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US834956XA 1957-03-29 1957-03-29

Publications (1)

Publication Number Publication Date
FR1204428A true FR1204428A (en) 1960-01-26

Family

ID=22178712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1204428D Expired FR1204428A (en) 1957-03-29 1958-03-28 Process for making flame-retardant cellular articles from an aromatic vinyl polymer

Country Status (2)

Country Link
FR (1) FR1204428A (en)
GB (1) GB834956A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2384814A1 (en) * 1977-03-23 1978-10-20 Polysar Ltd STABILIZED POLYSTYRENE COMPOSITIONS

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU84277A1 (en) * 1982-07-16 1984-03-22 Synfina Sa METHOD AND APPARATUS FOR REDENSIFICATION OF THERMOPLASTIC RESIN FOAM
GB2200121B (en) * 1987-01-08 1991-03-20 Wardle Storeys Plc Re-use of crosslinked polyolefin foam waste
US8092727B2 (en) 2007-08-27 2012-01-10 Dow Global Technologies Llc Method of forming extruded polystyrene foams and the products made therefrom
IT1397297B1 (en) * 2009-11-25 2013-01-04 Polymtec Trading Ag Ora Polymtec Engineering Ag ARTICLE BASED ON EXTRUDED POLYSTYRENE, PROCEDURE AND PLANT TO OBTAIN THIS ITEM

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2384814A1 (en) * 1977-03-23 1978-10-20 Polysar Ltd STABILIZED POLYSTYRENE COMPOSITIONS

Also Published As

Publication number Publication date
GB834956A (en) 1960-05-11

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