CA1047721A - Procede pour la granulation d'homo- et de copolymeres de type polyolefines - Google Patents

Procede pour la granulation d'homo- et de copolymeres de type polyolefines

Info

Publication number
CA1047721A
CA1047721A CA193,982A CA193982A CA1047721A CA 1047721 A CA1047721 A CA 1047721A CA 193982 A CA193982 A CA 193982A CA 1047721 A CA1047721 A CA 1047721A
Authority
CA
Canada
Prior art keywords
discharge zone
zone
melt
leakage flow
polymer
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
CA193,982A
Other languages
English (en)
Other versions
CA193982S (en
Inventor
Friedrich Nolte
Ernst Prott
Gerd Weber
Arnolt Gerlicher
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.)
Ruhrchemie AG
Original Assignee
Ruhrchemie 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
Priority claimed from DE19732310920 external-priority patent/DE2310920C3/de
Application filed by Ruhrchemie AG filed Critical Ruhrchemie AG
Application granted granted Critical
Publication of CA1047721A publication Critical patent/CA1047721A/fr
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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
CA193,982A 1973-03-05 1974-03-04 Procede pour la granulation d'homo- et de copolymeres de type polyolefines Expired CA1047721A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732310920 DE2310920C3 (de) 1973-03-05 Verfahren zur Gewinnung von für die Verarbeitung zu Folien und Bändchen geeignetem Granulat aus Niederdruckpolyolefinen, insbesondere Niederdruckpolyäthylen-Copolymerisaten

Publications (1)

Publication Number Publication Date
CA1047721A true CA1047721A (fr) 1979-02-06

Family

ID=5873861

Family Applications (1)

Application Number Title Priority Date Filing Date
CA193,982A Expired CA1047721A (fr) 1973-03-05 1974-03-04 Procede pour la granulation d'homo- et de copolymeres de type polyolefines

Country Status (12)

Country Link
JP (1) JPS49119944A (fr)
AT (1) AT332109B (fr)
BE (1) BE811605A (fr)
BR (1) BR7401610D0 (fr)
CA (1) CA1047721A (fr)
ES (1) ES423872A1 (fr)
FR (1) FR2220359B1 (fr)
GB (1) GB1444191A (fr)
IT (1) IT1008351B (fr)
NL (1) NL7402279A (fr)
NO (1) NO142611C (fr)
ZA (1) ZA741261B (fr)

Also Published As

Publication number Publication date
AU6601274A (en) 1975-08-28
IT1008351B (it) 1976-11-10
ZA741261B (en) 1975-01-29
NO142611B (no) 1980-06-09
DE2310920A1 (de) 1975-01-30
FR2220359A1 (fr) 1974-10-04
ES423872A1 (es) 1976-05-16
AT332109B (de) 1976-09-10
GB1444191A (en) 1976-07-28
BE811605A (fr) 1974-08-26
JPS49119944A (fr) 1974-11-15
ATA240073A (de) 1975-12-15
NO142611C (no) 1980-09-17
NL7402279A (fr) 1974-09-09
NO740662L (no) 1974-09-06
DE2310920B2 (de) 1975-05-15
BR7401610D0 (pt) 1974-11-19
FR2220359B1 (fr) 1977-09-23

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