BR8701271A - Pelicula multicamadas orientada;pelicula multicamadas biaxialmente orientada;processo de preparacao das mesmas - Google Patents

Pelicula multicamadas orientada;pelicula multicamadas biaxialmente orientada;processo de preparacao das mesmas

Info

Publication number
BR8701271A
BR8701271A BR8701271A BR8701271A BR8701271A BR 8701271 A BR8701271 A BR 8701271A BR 8701271 A BR8701271 A BR 8701271A BR 8701271 A BR8701271 A BR 8701271A BR 8701271 A BR8701271 A BR 8701271A
Authority
BR
Brazil
Prior art keywords
multilayer film
oriented multilayer
preparation process
same preparation
biaxially oriented
Prior art date
Application number
BR8701271A
Other languages
English (en)
Inventor
Gautam P Shah
Original Assignee
Grace W R & Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25287763&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8701271(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Grace W R & Co filed Critical Grace W R & Co
Publication of BR8701271A publication Critical patent/BR8701271A/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered 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
    • B32B27/08Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/185Articles comprising two or more components, e.g. co-extruded layers the components being layers comprising six or more components, i.e. each component being counted once for each time it is present, e.g. in a layer
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/28Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813Heat or solvent activated or sealable
    • Y10T428/2817Heat sealable
    • Y10T428/2826Synthetic resin or polymer
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31725Of polyamide
    • Y10T428/31739Nylon type
    • Y10T428/31743Next to addition polymer from unsaturated monomer[s]
    • Y10T428/31746Polymer of monoethylenically unsaturated hydrocarbon
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31725Of polyamide
    • Y10T428/3175Next to addition polymer from unsaturated monomer[s]
    • Y10T428/31757Polymer of monoethylenically unsaturated hydrocarbon
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/31909Next to second addition polymer from unsaturated monomers
    • Y10T428/31913Monoolefin polymer
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/31909Next to second addition polymer from unsaturated monomers
    • Y10T428/31913Monoolefin polymer
    • Y10T428/3192Next to vinyl or vinylidene chloride polymer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
BR8701271A 1986-03-21 1987-03-20 Pelicula multicamadas orientada;pelicula multicamadas biaxialmente orientada;processo de preparacao das mesmas BR8701271A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/842,600 US4755419A (en) 1986-03-21 1986-03-21 Oxygen barrier oriented shrink film

Publications (1)

Publication Number Publication Date
BR8701271A true BR8701271A (pt) 1988-01-05

Family

ID=25287763

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8701271A BR8701271A (pt) 1986-03-21 1987-03-20 Pelicula multicamadas orientada;pelicula multicamadas biaxialmente orientada;processo de preparacao das mesmas

Country Status (7)

Country Link
US (1) US4755419A (pt)
JP (1) JPS62234929A (pt)
AU (1) AU597948B2 (pt)
BR (1) BR8701271A (pt)
CA (1) CA1289324C (pt)
NZ (1) NZ219479A (pt)
ZA (1) ZA871819B (pt)

Families Citing this family (105)

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JPS62273849A (ja) * 1986-05-23 1987-11-27 呉羽化学工業株式会社 熱収縮性複合フイルム及びその製造方法
US4735855A (en) * 1986-08-04 1988-04-05 W. R. Grace & Co., Cryovac Div. Thermoformable laminate
US4853287A (en) * 1987-10-19 1989-08-01 W. R. Grace & Co. Highly formable laminates
US5011735A (en) * 1987-10-19 1991-04-30 W. R. Grace & Co. Highly formable laminates
US4939076A (en) * 1988-03-15 1990-07-03 W. R. Grace & Co.-Conn. Barrier stretch film
US4833010A (en) * 1988-05-02 1989-05-23 Kappler Safety Group Composite chemical barrier fabric
US4855178A (en) * 1988-05-02 1989-08-08 E. I. Du Pont De Nemours And Company Composite chemical barrier fabric
US4997710A (en) * 1988-09-29 1991-03-05 W. R. Grace & Co.-Conn. Barrier coextruded film for cook-in applications
GB8914703D0 (en) * 1989-06-27 1989-08-16 Dow Europ Sa Bioriented film
JPH03136850A (ja) * 1989-10-24 1991-06-11 Sumitomo Bakelite Co Ltd 複合フィルム
JPH03136849A (ja) * 1989-10-24 1991-06-11 Sumitomo Bakelite Co Ltd ブロックハム真空包装用複合フィルム
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US5562958A (en) * 1991-10-15 1996-10-08 The Dow Chemical Company Packaging and wrapping film
US5395471A (en) 1991-10-15 1995-03-07 The Dow Chemical Company High drawdown extrusion process with greater resistance to draw resonance
US5582923A (en) 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5674342A (en) 1991-10-15 1997-10-07 The Dow Chemical Company High drawdown extrusion composition and process
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US6524720B1 (en) 1992-09-18 2003-02-25 Cryovac, Inc. Moisture barrier film
CA2106258C (en) 1992-09-18 2003-11-04 Gautam P. Shah Moisture barrier film
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Also Published As

Publication number Publication date
JPH049672B2 (pt) 1992-02-20
AU7047187A (en) 1987-09-24
ZA871819B (en) 1987-09-03
US4755419A (en) 1988-07-05
AU597948B2 (en) 1990-06-14
JPS62234929A (ja) 1987-10-15
NZ219479A (en) 1989-06-28
CA1289324C (en) 1991-09-24

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