CH551456A - Procede de fabrication des poudres de polyethylene de haute densite. - Google Patents

Procede de fabrication des poudres de polyethylene de haute densite.

Info

Publication number
CH551456A
CH551456A CH1719972A CH1719972A CH551456A CH 551456 A CH551456 A CH 551456A CH 1719972 A CH1719972 A CH 1719972A CH 1719972 A CH1719972 A CH 1719972A CH 551456 A CH551456 A CH 551456A
Authority
CH
Switzerland
Prior art keywords
manufacturing process
high density
density polyethylene
polyethylene powders
powders manufacturing
Prior art date
Application number
CH1719972A
Other languages
English (en)
French (fr)
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of CH551456A publication Critical patent/CH551456A/fr

Links

Classifications

    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polyethers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
CH1719972A 1971-11-26 1972-11-25 Procede de fabrication des poudres de polyethylene de haute densite. CH551456A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3173471A IT946109B (it) 1971-11-26 1971-11-26 Polietilene ad alta densita adat to per filmatura e procedimento per il suo ottenimento

Publications (1)

Publication Number Publication Date
CH551456A true CH551456A (fr) 1974-07-15

Family

ID=11234291

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1719972A CH551456A (fr) 1971-11-26 1972-11-25 Procede de fabrication des poudres de polyethylene de haute densite.

Country Status (13)

Country Link
JP (1) JPS4860757A (enExample)
BE (1) BE791712A (enExample)
CH (1) CH551456A (enExample)
DD (1) DD101904A5 (enExample)
ES (1) ES409254A1 (enExample)
FR (1) FR2186486B1 (enExample)
GB (1) GB1392768A (enExample)
IT (1) IT946109B (enExample)
LU (1) LU66538A1 (enExample)
NL (1) NL7215939A (enExample)
NO (1) NO139688C (enExample)
PL (1) PL87756B1 (enExample)
SE (1) SE398461B (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1105171B (de) * 1955-11-18 1961-04-20 Basf Ag Verfahren zur Herstellung polymereinheitlicher Polymerisate

Also Published As

Publication number Publication date
DE2257065B2 (de) 1976-12-09
PL87756B1 (enExample) 1976-07-31
NO139688C (no) 1979-04-25
ES409254A1 (es) 1975-12-01
DE2257065A1 (de) 1973-07-05
LU66538A1 (enExample) 1973-02-01
BE791712A (fr) 1973-03-16
NL7215939A (enExample) 1973-05-29
GB1392768A (en) 1975-04-30
JPS4860757A (enExample) 1973-08-25
DD101904A5 (enExample) 1973-11-20
SE398461B (sv) 1977-12-27
IT946109B (it) 1973-05-21
FR2186486A1 (enExample) 1974-01-11
FR2186486B1 (enExample) 1976-08-20
NO139688B (no) 1979-01-15

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Legal Events

Date Code Title Description
PL Patent ceased