NL145259B - Werkwijze voor de continue bereiding van opblaasbare polystyreen granulaten. - Google Patents

Werkwijze voor de continue bereiding van opblaasbare polystyreen granulaten.

Info

Publication number
NL145259B
NL145259B NL707004308A NL7004308A NL145259B NL 145259 B NL145259 B NL 145259B NL 707004308 A NL707004308 A NL 707004308A NL 7004308 A NL7004308 A NL 7004308A NL 145259 B NL145259 B NL 145259B
Authority
NL
Netherlands
Prior art keywords
inflatable
continuous preparation
granulates
polystyrene
polystyrene granulates
Prior art date
Application number
NL707004308A
Other languages
English (en)
Dutch (nl)
Other versions
NL7004308A (xx
Original Assignee
Basf Ag
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 Ag filed Critical Basf Ag
Publication of NL7004308A publication Critical patent/NL7004308A/xx
Publication of NL145259B publication Critical patent/NL145259B/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • 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
    • B29C44/3442—Mixing, kneading or conveying the foamable 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles

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)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
NL707004308A 1969-03-29 1970-03-25 Werkwijze voor de continue bereiding van opblaasbare polystyreen granulaten. NL145259B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691916220 DE1916220B2 (de) 1969-03-29 1969-03-29 Verfahren zur kontinuierlichen herstellung von treibfaehigen thermoplasten

Publications (2)

Publication Number Publication Date
NL7004308A NL7004308A (xx) 1970-10-01
NL145259B true NL145259B (nl) 1975-03-17

Family

ID=5729735

Family Applications (1)

Application Number Title Priority Date Filing Date
NL707004308A NL145259B (nl) 1969-03-29 1970-03-25 Werkwijze voor de continue bereiding van opblaasbare polystyreen granulaten.

Country Status (8)

Country Link
US (1) US3676378A (xx)
AT (1) AT301886B (xx)
BE (1) BE747804A (xx)
DE (1) DE1916220B2 (xx)
FR (1) FR2039046A5 (xx)
GB (1) GB1293530A (xx)
NL (1) NL145259B (xx)
SE (1) SE358892B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3907953A (en) * 1972-12-18 1975-09-23 Aluminum Co Of America Container closure and method
US3947387A (en) * 1973-03-29 1976-03-30 Exxon Research And Engineering Co. Novel ionic foams
US3867319A (en) * 1973-03-29 1975-02-18 Exxon Research Engineering Co Process of making a foamed ionic polymer
US4312910A (en) * 1980-04-04 1982-01-26 The Dow Chemical Company Styrene-acrylic acid copolymer foam
US4327197A (en) * 1980-05-06 1982-04-27 Atlantic Richfield Company Fire-retardant anhydride copolymers
US4304874A (en) * 1980-05-06 1981-12-08 Arco Polymers, Inc. Fire-retardant anhydride copolymers
US4298705A (en) * 1980-05-07 1981-11-03 Arco Polymers, Inc. Rubber-modified fire-retardant imide copolymers
US4298704A (en) * 1980-05-07 1981-11-03 Arco Polymers, Inc. Fire-retardant monocarboxylic acid amide copolymers
US4278768A (en) * 1980-05-07 1981-07-14 Arco Polymers, Inc. Rubber-modified fire-retardant anhydride copolymers
US4271271A (en) * 1980-05-07 1981-06-02 Arco Polymers, Inc. Fire-retardant monocarboxlylic acid amide copolymers
US4278767A (en) * 1980-05-07 1981-07-14 Arco Polymers, Inc. Fire-retardant monocarboxylic acid copolymers
US4266038A (en) * 1980-05-07 1981-05-05 Arco Polymers, Inc. Rubber-modified fire-retardant imide copolymers
US4312958A (en) * 1980-05-07 1982-01-26 Atlantic Richfield Company Fire-retardant, rubber-modified, monocarboxylic acid copolymers
US4286070A (en) * 1980-05-07 1981-08-25 Arco Polymers, Inc. Fire-retardant, rubber-modified, monocarboxylic acid copolymers
US4323655A (en) * 1980-05-07 1982-04-06 Atlantic Richfield Company Rubber-modified fire-retardant anhydride copolymers
US4266037A (en) * 1980-05-07 1981-05-05 Arco Polymers, Inc. Fire-retardant imide copolymers
US4298703A (en) * 1980-05-07 1981-11-03 Arco Polymers, Inc. Fire-retardant imide copolymers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229722B (de) * 1957-11-29 1966-12-01 Dow Chemical Co Verfahren zum Herstellen verschaeumbarer Formmassen aus vinylaromatischen Polymerisaten
US3150214A (en) * 1959-11-23 1964-09-22 Owens Illinois Glass Co Method of extruding a foamed plastic composition

Also Published As

Publication number Publication date
US3676378A (en) 1972-07-11
SE358892B (xx) 1973-08-13
BE747804A (xx) 1970-09-23
DE1916220A1 (de) 1970-10-01
AT301886B (de) 1972-09-25
DE1916220B2 (de) 1972-03-16
GB1293530A (en) 1972-10-18
NL7004308A (xx) 1970-10-01
FR2039046A5 (xx) 1971-01-08

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