ES409254A1 - High density polyethylene films and polyethylene powders for use in the production thereof - Google Patents
High density polyethylene films and polyethylene powders for use in the production thereofInfo
- Publication number
- ES409254A1 ES409254A1 ES409254A ES409254A ES409254A1 ES 409254 A1 ES409254 A1 ES 409254A1 ES 409254 A ES409254 A ES 409254A ES 409254 A ES409254 A ES 409254A ES 409254 A1 ES409254 A1 ES 409254A1
- Authority
- ES
- Spain
- Prior art keywords
- high density
- production
- density polyethylene
- films
- polyethylene
- 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
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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (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)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Polyethers (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Process for the production of high density polyethylene, suitable for the manufacture of films, characterized in that it comprises the operations of screening the high density polyethylene powder coming from the polymerization plant and of mechanically homogenizing the obtained powder portion. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT3173471A IT946109B (en) | 1971-11-26 | 1971-11-26 | HIGH DENSITY POLYETHYLENE SUITABLE FOR FILMING AND PROCEDURE FOR ITS OBTAINMENT |
Publications (1)
Publication Number | Publication Date |
---|---|
ES409254A1 true ES409254A1 (en) | 1975-12-01 |
Family
ID=11234291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES409254A Expired ES409254A1 (en) | 1971-11-26 | 1972-11-23 | High density polyethylene films and polyethylene powders for use in the production thereof |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS4860757A (en) |
BE (1) | BE791712A (en) |
CH (1) | CH551456A (en) |
DD (1) | DD101904A5 (en) |
ES (1) | ES409254A1 (en) |
FR (1) | FR2186486B1 (en) |
GB (1) | GB1392768A (en) |
IT (1) | IT946109B (en) |
LU (1) | LU66538A1 (en) |
NL (1) | NL7215939A (en) |
NO (1) | NO139688C (en) |
PL (1) | PL87756B1 (en) |
SE (1) | SE398461B (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1105171B (en) * | 1955-11-18 | 1961-04-20 | Basf Ag | Process for the production of uniform polymers |
-
0
- BE BE791712D patent/BE791712A/en unknown
-
1971
- 1971-11-26 IT IT3173471A patent/IT946109B/en active
-
1972
- 1972-11-22 GB GB5410372A patent/GB1392768A/en not_active Expired
- 1972-11-22 NO NO426972A patent/NO139688C/en unknown
- 1972-11-22 FR FR7241408A patent/FR2186486B1/fr not_active Expired
- 1972-11-23 ES ES409254A patent/ES409254A1/en not_active Expired
- 1972-11-23 DD DD16704972A patent/DD101904A5/xx unknown
- 1972-11-24 NL NL7215939A patent/NL7215939A/xx not_active Application Discontinuation
- 1972-11-24 PL PL15905972A patent/PL87756B1/pl unknown
- 1972-11-24 LU LU66538D patent/LU66538A1/xx unknown
- 1972-11-24 SE SE1538572A patent/SE398461B/en unknown
- 1972-11-25 CH CH1719972A patent/CH551456A/en not_active IP Right Cessation
- 1972-11-27 JP JP11813872A patent/JPS4860757A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
PL87756B1 (en) | 1976-07-31 |
CH551456A (en) | 1974-07-15 |
NO139688C (en) | 1979-04-25 |
NO139688B (en) | 1979-01-15 |
BE791712A (en) | 1973-03-16 |
DE2257065B2 (en) | 1976-12-09 |
GB1392768A (en) | 1975-04-30 |
NL7215939A (en) | 1973-05-29 |
SE398461B (en) | 1977-12-27 |
LU66538A1 (en) | 1973-02-01 |
DD101904A5 (en) | 1973-11-20 |
DE2257065A1 (en) | 1973-07-05 |
IT946109B (en) | 1973-05-21 |
FR2186486B1 (en) | 1976-08-20 |
JPS4860757A (en) | 1973-08-25 |
FR2186486A1 (en) | 1974-01-11 |
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