DE2626970A1 - Herstellung von schaeumfaehigen teilchen aus olefinpolymerisaten - Google Patents

Herstellung von schaeumfaehigen teilchen aus olefinpolymerisaten

Info

Publication number
DE2626970A1
DE2626970A1 DE19762626970 DE2626970A DE2626970A1 DE 2626970 A1 DE2626970 A1 DE 2626970A1 DE 19762626970 DE19762626970 DE 19762626970 DE 2626970 A DE2626970 A DE 2626970A DE 2626970 A1 DE2626970 A1 DE 2626970A1
Authority
DE
Germany
Prior art keywords
particles
foam
length
production
foamable
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.)
Withdrawn
Application number
DE19762626970
Other languages
German (de)
English (en)
Inventor
Michael Dipl Chem Dr Fried
Erhard Dipl Chem Dr Stahnecker
Reinhold Ing Grad Weber
Ludwig Dipl Chem Dr Zuern
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
Priority to DE19762626970 priority Critical patent/DE2626970A1/de
Priority to IT4977377A priority patent/IT1078479B/it
Priority to FR7717660A priority patent/FR2354873A1/fr
Priority to BE178356A priority patent/BE855583A/xx
Priority to GB2496977A priority patent/GB1577542A/en
Publication of DE2626970A1 publication Critical patent/DE2626970A1/de
Withdrawn legal-status Critical Current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)
DE19762626970 1976-06-16 1976-06-16 Herstellung von schaeumfaehigen teilchen aus olefinpolymerisaten Withdrawn DE2626970A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19762626970 DE2626970A1 (de) 1976-06-16 1976-06-16 Herstellung von schaeumfaehigen teilchen aus olefinpolymerisaten
IT4977377A IT1078479B (it) 1976-06-16 1977-06-09 Produzione di particelle espandibili di polimeri di olefine
FR7717660A FR2354873A1 (fr) 1976-06-16 1977-06-09 Procede pour preparer des particules gonflables a partir de polymeres d'olefines
BE178356A BE855583A (fr) 1976-06-16 1977-06-10 Procede pour preparer des particules expansibles a partir de polymeres d'olefines
GB2496977A GB1577542A (en) 1976-06-16 1977-06-15 Manufacture of foamable particles of olefin polymers

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 (1)

Publication Number Publication Date
DE2626970A1 true DE2626970A1 (de) 1977-12-29

Family

ID=5980686

Family Applications (1)

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DE19762626970 Withdrawn DE2626970A1 (de) 1976-06-16 1976-06-16 Herstellung von schaeumfaehigen teilchen aus olefinpolymerisaten

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0780206A2 (de) 1995-12-19 1997-06-25 Hüls Aktiengesellschaft Verfahren zur Herstellung schäumbarer Kunststoff-Granulate

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6218002B1 (en) * 1997-12-16 2001-04-17 Polysource, Inc. Concrete mix containing polystyrene beads

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0780206A2 (de) 1995-12-19 1997-06-25 Hüls Aktiengesellschaft Verfahren zur Herstellung schäumbarer Kunststoff-Granulate

Also Published As

Publication number Publication date
GB1577542A (en) 1980-10-22
BE855583A (fr) 1977-12-12
IT1078479B (it) 1985-05-08
FR2354873A1 (fr) 1978-01-13
FR2354873B3 (https=) 1980-03-07

Similar Documents

Publication Publication Date Title
DE69426405T2 (de) Aus thermoplastischem Kunststoff und silan-modifizierten thermoplastischen Kunststoff hergestelltes Schaummaterial und Verfahren zum Herstellen derselben
DE69924091T2 (de) Teilweise perforierter Schaum
DE1569189A1 (de) Geschaeumte Kunststoffe sowie Verfahren und Vorrichtung zu deren Herstellung
DE1694130B2 (de) Verfahren zur herstellung von polyolefinschumstoffmatten
DE2714800A1 (de) Verfahren zur herstellung von vernetzten schaumfaehigen formkoerpern aus olefinpolymerisaten
DE2314146C2 (de) Verfahren zur Herstellung eines hochgefüllten thermoplastischen Kunststoffextrudats
DE1919748A1 (de) Verfahren zur Herstellung von Schaumstoffen aus AEthylenpolymerisaten
DE2626970A1 (de) Herstellung von schaeumfaehigen teilchen aus olefinpolymerisaten
EP0186887A2 (de) Verfahren zum Herstellen eines elektrisch leitfähigen vernetzten Polyolefinschaums und seine Verwendung
DE2154754C3 (de) Verfahren zur Herstellung expandierbarer Styrolpolymerisate
EP1232202A1 (de) Verfahren und vorrichtung zur herstellung von zumindest teilweise offenzelligen schaumfolien aus styropolpolymerisaten
DE1504192B2 (de) Verfahren zur herstellung eines expandierbaren, zelligen, thermoplastischen harzproduktes
DE1704848A1 (de) Geschaeumte Harzprodukte
DE2611491B2 (https=)
WO1991018048A1 (de) Verwendung eines nukleierungsmittels bei einem verfahren zur herstellung schüttfähiger packmaterialkörper
DE2626968A1 (de) Herstellung von schaeumfaehigen teilchen aus olefinpolymerisaten
DE60024849T2 (de) Thermoplastischer hartschaum und verfahren zu dessen herstellung
DE1769509B2 (de) Polyvinylchlorid-Schaumstoff und Verfahren zu dessen Herstellung
DE2126812B2 (de) Verfahren zur Herstellung von Schaumstoffen aus hochmolekularen Olefinpolvmerisaten
DE1800279A1 (de) Verfahren zur Herstellung von dicken thermoplastischen Schaumstofformkoerpern
DE1241975C2 (de) Verfahren zur Herstellung verschaeumbarer Formmassen aus alkenylaromatischen Polymerisaten
DE60208111T2 (de) Verfahren zur Herstellung von granuliertem hydrophilen Harz
DE1629281B1 (de) Verfahren zur Herstellung von schaumfoermigen Formkoerpern aus Olefinpolymerisaten
DE2023594A1 (de) Verfahren zur Herstellung von Gegenständen aus geschäumtem Material
DE1947589C (de) Verfahren und Vorrichtung zur Her stellung einer geschäumten Bahn aus ver netztem Athylenharz

Legal Events

Date Code Title Description
8141 Disposal/no request for examination