CA2012538A1 - Pellicule d'emballage - Google Patents

Pellicule d'emballage

Info

Publication number
CA2012538A1
CA2012538A1 CA2012538A CA2012538A CA2012538A1 CA 2012538 A1 CA2012538 A1 CA 2012538A1 CA 2012538 A CA2012538 A CA 2012538A CA 2012538 A CA2012538 A CA 2012538A CA 2012538 A1 CA2012538 A1 CA 2012538A1
Authority
CA
Canada
Prior art keywords
layer
core
layers
film
packaging film
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.)
Granted
Application number
CA2012538A
Other languages
English (en)
Other versions
CA2012538C (fr
Inventor
Colin Douglas Parnell
Tito Antonio Fornasiero
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.)
Cryovac LLC
Original Assignee
WR Grace and Co Conn
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 WR Grace and Co Conn filed Critical WR Grace and Co Conn
Publication of CA2012538A1 publication Critical patent/CA2012538A1/fr
Application granted granted Critical
Publication of CA2012538C publication Critical patent/CA2012538C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • B32B2323/046—LDPE, i.e. low density polyethylene

Landscapes

  • Laminated Bodies (AREA)
  • Packages (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Wrappers (AREA)
CA002012538A 1989-05-26 1990-03-19 Pellicule d'emballage Expired - Fee Related CA2012538C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8912202.2 1989-05-26
GB8912202A GB2233934B (en) 1989-05-26 1989-05-26 Packaging film

Publications (2)

Publication Number Publication Date
CA2012538A1 true CA2012538A1 (fr) 1990-11-26
CA2012538C CA2012538C (fr) 1999-10-19

Family

ID=10657441

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002012538A Expired - Fee Related CA2012538C (fr) 1989-05-26 1990-03-19 Pellicule d'emballage

Country Status (6)

Country Link
JP (1) JPH0334852A (fr)
AU (1) AU634546B2 (fr)
CA (1) CA2012538C (fr)
GB (1) GB2233934B (fr)
NZ (1) NZ233716A (fr)
ZA (1) ZA903807B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2061198A1 (fr) * 1991-02-14 1992-08-15 Michael A. Jar Sac d'ionomere tres resistant
RU2245058C2 (ru) * 2000-09-17 2005-01-27 Общество С Ограниченной Ответственностью "Поли-Пак" Многослойная ориентированная рукавная пленка для упаковки пищевых продуктов
FR2887801B1 (fr) * 2005-07-01 2007-09-07 Bollore Sa Film a plusieurs couches
CN102149768B (zh) 2008-07-15 2016-01-20 陶氏环球技术有限责任公司 交联膜以及由该交联膜制备的制品

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2015629C (fr) * 1989-05-08 1996-07-09 Seizo Kobayashi Stratifie
DE68920315T2 (de) * 1989-06-24 1995-06-01 Dow Chemical Co Mehrschichtfolie.

Also Published As

Publication number Publication date
AU634546B2 (en) 1993-02-25
NZ233716A (en) 1994-03-25
GB8912202D0 (en) 1989-07-12
ZA903807B (en) 1991-03-27
GB2233934B (en) 1992-12-23
GB2233934A (en) 1991-01-23
CA2012538C (fr) 1999-10-19
JPH0334852A (ja) 1991-02-14
AU5579090A (en) 1990-11-29

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed