CA1103140A - Pellicule tricouche pour le faconnage de sacs a coutures laterales soudees - Google Patents

Pellicule tricouche pour le faconnage de sacs a coutures laterales soudees

Info

Publication number
CA1103140A
CA1103140A CA287,308A CA287308A CA1103140A CA 1103140 A CA1103140 A CA 1103140A CA 287308 A CA287308 A CA 287308A CA 1103140 A CA1103140 A CA 1103140A
Authority
CA
Canada
Prior art keywords
film
thickness
ethylene
propylene
percent
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
CA287,308A
Other languages
English (en)
Inventor
Hugh E. Stanley
George M. Tokos
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.)
James River Corp of Nevada
Original Assignee
Crown Zellerbach Corp
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 Crown Zellerbach Corp filed Critical Crown Zellerbach Corp
Application granted granted Critical
Publication of CA1103140A publication Critical patent/CA1103140A/fr
Expired legal-status Critical Current

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
    • B32B27/32—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
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/327—Layered products comprising a layer of synthetic resin comprising polyolefins comprising polyolefins obtained by a metallocene or single-site catalyst
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/70—Scrap or recycled material
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/02—Open containers
    • B32B2439/06—Bags, sacks, sachets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Laminated Bodies (AREA)
CA287,308A 1976-10-22 1977-09-22 Pellicule tricouche pour le faconnage de sacs a coutures laterales soudees Expired CA1103140A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73485376A 1976-10-22 1976-10-22
US734,853 1991-07-23

Publications (1)

Publication Number Publication Date
CA1103140A true CA1103140A (fr) 1981-06-16

Family

ID=24953347

Family Applications (1)

Application Number Title Priority Date Filing Date
CA287,308A Expired CA1103140A (fr) 1976-10-22 1977-09-22 Pellicule tricouche pour le faconnage de sacs a coutures laterales soudees

Country Status (2)

Country Link
CA (1) CA1103140A (fr)
GB (1) GB1532180A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5625445A (en) * 1979-08-09 1981-03-11 Sumitomo Bakelite Co Polypropylene laminated sheet and its molding
US4384024A (en) 1981-03-19 1983-05-17 Imperial Chemical Industries Limited Composite heat-sealable films
JP3243585B2 (ja) * 1993-06-28 2002-01-07 住友化学工業株式会社 包装用多層フィルム

Also Published As

Publication number Publication date
GB1532180A (en) 1978-11-15

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Legal Events

Date Code Title Description
MKEX Expiry