FR1515373A - Production of flexible polystyrene foam sheets - Google Patents

Production of flexible polystyrene foam sheets

Info

Publication number
FR1515373A
FR1515373A FR98145A FR98145A FR1515373A FR 1515373 A FR1515373 A FR 1515373A FR 98145 A FR98145 A FR 98145A FR 98145 A FR98145 A FR 98145A FR 1515373 A FR1515373 A FR 1515373A
Authority
FR
France
Prior art keywords
production
polystyrene foam
foam sheets
flexible polystyrene
flexible
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
FR98145A
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.)
Swedish Crucible Steel Co
Original Assignee
Swedish Crucible Steel 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 Swedish Crucible Steel Co filed Critical Swedish Crucible Steel Co
Priority to FR98145A priority Critical patent/FR1515373A/en
Application granted granted Critical
Publication of FR1515373A publication Critical patent/FR1515373A/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
    • 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
    • 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
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • 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

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)
FR98145A 1967-03-09 1967-03-09 Production of flexible polystyrene foam sheets Expired FR1515373A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR98145A FR1515373A (en) 1967-03-09 1967-03-09 Production of flexible polystyrene foam sheets

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES0108712 1967-03-09
FR98145A FR1515373A (en) 1967-03-09 1967-03-09 Production of flexible polystyrene foam sheets

Publications (1)

Publication Number Publication Date
FR1515373A true FR1515373A (en) 1968-03-01

Family

ID=25998747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR98145A Expired FR1515373A (en) 1967-03-09 1967-03-09 Production of flexible polystyrene foam sheets

Country Status (1)

Country Link
FR (1) FR1515373A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2151098A1 (en) * 1971-09-02 1973-04-13 Foster Grant Co Inc

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2151098A1 (en) * 1971-09-02 1973-04-13 Foster Grant Co Inc

Similar Documents

Publication Publication Date Title
BR7204564D0 (en) ANHYDROUS AEROSOL FOAM
BE765547A (en) POLYURETHANE FOAM PREPARATION PROCESS
FR1471395A (en) Towel dispenser
BE776379A (en) PROPAGATION CONTROLLED TIME SWITCH
CH437689A (en) Towel sheet dispenser
BE770131A (en) INHIBITED FOAM DETERGENT
FR1515373A (en) Production of flexible polystyrene foam sheets
BE779154A (en) POLYURETHANE FOAM
FI48357C (en) Ways to produce surface-cured articles of styrene foam.
BE771816A (en) FLEXIBLE POLYURETHANE FOAM
FR1394044A (en) Polystyrene foam containers
BE641109A (en) Polystyrene foam containers
BE781944A (en) FIRE-RETARDANT POLYURETHANE FOAM
CH445765A (en) Towel dispenser
FR1447238A (en) Foam reducing agents
CH406743A (en) Corrugated sheet
FR1528647A (en) Improvements to cellular foam articles
FR1418259A (en) Improvement to synthetic foam sheets
BE584966A (en) Extruded foam polystyrene
FR1515170A (en) Foam plastic washcloth
FR1241510A (en) Siloxane foam
FR1535425A (en) Polyurethane foam
FR1436295A (en) Foam sprayer
CA755534A (en) Manufacture of foam products
FR1436016A (en) Foam box spring