FR2354873B3 - - Google Patents

Info

Publication number
FR2354873B3
FR2354873B3 FR7717660A FR7717660A FR2354873B3 FR 2354873 B3 FR2354873 B3 FR 2354873B3 FR 7717660 A FR7717660 A FR 7717660A FR 7717660 A FR7717660 A FR 7717660A FR 2354873 B3 FR2354873 B3 FR 2354873B3
Authority
FR
France
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
FR7717660A
Other versions
FR2354873A1 (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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of FR2354873A1 publication Critical patent/FR2354873A1/fr
Application granted granted Critical
Publication of FR2354873B3 publication Critical patent/FR2354873B3/fr
Granted 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
    • C08J9/16—Making 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

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR7717660A 1976-06-16 1977-06-09 Procede pour preparer des particules gonflables a partir de polymeres d'olefines Granted FR2354873A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762626970 DE2626970A1 (de) 1976-06-16 1976-06-16 Herstellung von schaeumfaehigen teilchen aus olefinpolymerisaten

Publications (2)

Publication Number Publication Date
FR2354873A1 FR2354873A1 (fr) 1978-01-13
FR2354873B3 true FR2354873B3 (fr) 1980-03-07

Family

ID=5980686

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7717660A Granted FR2354873A1 (fr) 1976-06-16 1977-06-09 Procede pour preparer des particules gonflables a partir de polymeres d'olefines

Country Status (5)

Country Link
BE (1) BE855583A (fr)
DE (1) DE2626970A1 (fr)
FR (1) FR2354873A1 (fr)
GB (1) GB1577542A (fr)
IT (1) IT1078479B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19547398A1 (de) 1995-12-19 1997-06-26 Huels Chemische Werke Ag Verfahren zur Herstellung schäumbarer Kunststoff-Granulate
US6218002B1 (en) 1997-12-16 2001-04-17 Polysource, Inc. Concrete mix containing polystyrene beads

Also Published As

Publication number Publication date
GB1577542A (en) 1980-10-22
IT1078479B (it) 1985-05-08
FR2354873A1 (fr) 1978-01-13
BE855583A (fr) 1977-12-12
DE2626970A1 (de) 1977-12-29

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