IT967947B - Pellicole di polimeri etilenici simultaneamente orientate e lami nate - Google Patents

Pellicole di polimeri etilenici simultaneamente orientate e lami nate

Info

Publication number
IT967947B
IT967947B IT29778/72A IT2977872A IT967947B IT 967947 B IT967947 B IT 967947B IT 29778/72 A IT29778/72 A IT 29778/72A IT 2977872 A IT2977872 A IT 2977872A IT 967947 B IT967947 B IT 967947B
Authority
IT
Italy
Prior art keywords
lami
born
ethylene polymer
polymer films
simultaneously oriented
Prior art date
Application number
IT29778/72A
Other languages
English (en)
Italian (it)
Original Assignee
Du Pont Canada
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 Du Pont Canada filed Critical Du Pont Canada
Application granted granted Critical
Publication of IT967947B publication Critical patent/IT967947B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/027—Thermal properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Wrappers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
IT29778/72A 1971-09-28 1972-09-27 Pellicole di polimeri etilenici simultaneamente orientate e lami nate IT967947B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4517371A GB1368634A (en) 1971-09-28 1971-09-28 Co-oriented laminated ethylene polymer films

Publications (1)

Publication Number Publication Date
IT967947B true IT967947B (it) 1974-03-11

Family

ID=10436182

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29778/72A IT967947B (it) 1971-09-28 1972-09-27 Pellicole di polimeri etilenici simultaneamente orientate e lami nate

Country Status (7)

Country Link
JP (1) JPS5545371B2 (ar)
BE (1) BE789332A (ar)
CA (1) CA967322A (ar)
DE (1) DE2247611A1 (ar)
FR (1) FR2154634B1 (ar)
GB (1) GB1368634A (ar)
IT (1) IT967947B (ar)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1495380A (en) * 1976-01-23 1977-12-14 Mobil Oil Corp Low density polyethylene film laminates
JPS5379687A (en) * 1976-12-23 1978-07-14 Sumitomo Bakelite Co Ltd Method of packing tray
GB2028716B (en) * 1978-08-16 1982-09-08 Mobil Oil Corp Laminar thermoplastic film constructions
US4399180A (en) * 1978-09-15 1983-08-16 Mobil Oil Corporation Coextruded thermoplastic stretch-wrap
CA1157216A (en) * 1978-09-15 1983-11-22 William F. Briggs Coextruded thermoplastic stretch-wrap
US4515649A (en) * 1980-07-17 1985-05-07 The Standard Products Company Thermoplastic elastomer molding
JPS5764551A (en) * 1980-10-09 1982-04-19 Mitsui Petrochemical Ind Composite film
US4356221A (en) * 1981-05-15 1982-10-26 Union Carbide Corporation Melt-extruded multilayer polyethylene bag film
DE69526T1 (de) * 1981-07-04 1984-04-26 Idemitsu Petrochemical Co., Ltd., Tokyo Verpackungssaecke.
EP0111602B1 (en) * 1982-12-16 1986-05-14 Idemitsu Petrochemical Co. Ltd. Packaging bags
DE3681536D1 (de) * 1985-08-23 1991-10-24 Showa Denko Kk Beutel fuer medizinische zwecke.
US4929479A (en) * 1987-08-10 1990-05-29 Showa Denko Kabushiki Kaisha Medical bag
GB2211131B (en) * 1987-10-20 1991-08-07 Courtaulds Films & Packaging Polymeric films
US5116677A (en) * 1987-12-30 1992-05-26 Co-Ex Plastics, Inc. Thermoplastic stretch-wrap material
US4923750A (en) * 1987-12-30 1990-05-08 Co-Ex Plastics, Inc. Thermoplastic stretch-wrap material
GB9620651D0 (en) * 1996-10-02 1996-11-20 Norester S A A laminate

Also Published As

Publication number Publication date
DE2247611A1 (de) 1973-04-12
JPS5545371B2 (ar) 1980-11-18
GB1368634A (en) 1974-10-02
FR2154634A1 (ar) 1973-05-11
CA967322A (en) 1975-05-13
BE789332A (fr) 1973-03-27
JPS4843071A (ar) 1973-06-22
FR2154634B1 (ar) 1978-07-07

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