IT946109B - Polietilene ad alta densita adat to per filmatura e procedimento per il suo ottenimento - Google Patents

Polietilene ad alta densita adat to per filmatura e procedimento per il suo ottenimento

Info

Publication number
IT946109B
IT946109B IT3173471A IT3173471A IT946109B IT 946109 B IT946109 B IT 946109B IT 3173471 A IT3173471 A IT 3173471A IT 3173471 A IT3173471 A IT 3173471A IT 946109 B IT946109 B IT 946109B
Authority
IT
Italy
Prior art keywords
obtainment
filming
procedure
high density
density polyethylene
Prior art date
Application number
IT3173471A
Other languages
English (en)
Italian (it)
Inventor
B Mario
G Giampaolo
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
Priority to BE791712D priority Critical patent/BE791712A/xx
Application filed by Snam Progetti filed Critical Snam Progetti
Priority to IT3173471A priority patent/IT946109B/it
Priority to DE19722257065 priority patent/DE2257065C3/de
Priority to FR7241408A priority patent/FR2186486B1/fr
Priority to NO426972A priority patent/NO139688C/no
Priority to GB5410372A priority patent/GB1392768A/en
Priority to DD16704972A priority patent/DD101904A5/xx
Priority to ES409254A priority patent/ES409254A1/es
Priority to SE1538572A priority patent/SE398461B/xx
Priority to PL15905972A priority patent/PL87756B1/pl
Priority to NL7215939A priority patent/NL7215939A/xx
Priority to LU66538D priority patent/LU66538A1/xx
Priority to CH1719972A priority patent/CH551456A/fr
Priority to JP11813872A priority patent/JPS4860757A/ja
Application granted granted Critical
Publication of IT946109B publication Critical patent/IT946109B/it

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)
IT3173471A 1971-11-26 1971-11-26 Polietilene ad alta densita adat to per filmatura e procedimento per il suo ottenimento IT946109B (it)

Priority Applications (14)

Application Number Priority Date Filing Date Title
BE791712D BE791712A (fr) 1971-11-26 Polyethylene de haute densite convenant pour la fabrication de films etson procede de fabrication
IT3173471A IT946109B (it) 1971-11-26 1971-11-26 Polietilene ad alta densita adat to per filmatura e procedimento per il suo ottenimento
DE19722257065 DE2257065C3 (de) 1971-11-26 1972-11-21 Verfahren zur Herstellung von zur Filmbildung geeignetem Polyäthylen hoher Dichte
NO426972A NO139688C (no) 1971-11-26 1972-11-22 Fremgangsmaate for fremstilling av polyetylen med hoey densitet for filmdannelse ved smelting og mekanisk homogenisering
GB5410372A GB1392768A (en) 1971-11-26 1972-11-22 High density polyethylene films and polyethylene powders for use in the production thereof
FR7241408A FR2186486B1 (enExample) 1971-11-26 1972-11-22
DD16704972A DD101904A5 (enExample) 1971-11-26 1972-11-23
ES409254A ES409254A1 (es) 1971-11-26 1972-11-23 Procedimiento para la produccion de polietileno de alta densidad, apropiado para la fabricacion de filmes.
SE1538572A SE398461B (sv) 1971-11-26 1972-11-24 Sett att framstella hd-polyeten som er speciellt lempad for filmframstellning
PL15905972A PL87756B1 (enExample) 1971-11-26 1972-11-24
NL7215939A NL7215939A (enExample) 1971-11-26 1972-11-24
LU66538D LU66538A1 (enExample) 1971-11-26 1972-11-24
CH1719972A CH551456A (fr) 1971-11-26 1972-11-25 Procede de fabrication des poudres de polyethylene de haute densite.
JP11813872A JPS4860757A (enExample) 1971-11-26 1972-11-27

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
IT946109B true IT946109B (it) 1973-05-21

Family

ID=11234291

Family Applications (1)

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

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
CH551456A (fr) 1974-07-15
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
FR2186486A1 (enExample) 1974-01-11
FR2186486B1 (enExample) 1976-08-20
NO139688B (no) 1979-01-15

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