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

    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/185—Articles 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813—Heat or solvent activated or sealable
    • Y10T428/2817—Heat sealable
    • Y10T428/2826—Synthetic resin or polymer
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide
    • Y10T428/31739—Nylon type
    • Y10T428/31743—Next to addition polymer from unsaturated monomer[s]
    • Y10T428/31746—Polymer of monoethylenically unsaturated hydrocarbon
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide
    • Y10T428/3175—Next to addition polymer from unsaturated monomer[s]
    • Y10T428/31757—Polymer of monoethylenically unsaturated hydrocarbon
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer
    • Y10T428/3192—Next 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
US5011735A (en) * 1987-10-19 1991-04-30 W. R. Grace & Co. Highly formable laminates
US4853287A (en) * 1987-10-19 1989-08-01 W. R. Grace & Co. Highly formable laminates
US4939076A (en) * 1988-03-15 1990-07-03 W. R. Grace & Co.-Conn. Barrier stretch film
US4855178A (en) * 1988-05-02 1989-08-08 E. I. Du Pont De Nemours And Company Composite chemical barrier fabric
US4833010A (en) * 1988-05-02 1989-05-23 Kappler Safety Group 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
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
JPH03136850A (ja) * 1989-10-24 1991-06-11 Sumitomo Bakelite Co Ltd 複合フィルム
US5079051A (en) * 1989-12-08 1992-01-07 W. R. Grace & Co.-Conn. High shrink energy/high modulus thermoplastic multi-layer packaging film and bags made therefrom
CA2024748A1 (en) * 1990-01-22 1991-07-23 Jeffrey Scott Hughart Packaging material for shredded cheese
CA2040064C (en) * 1990-11-16 2000-06-13 Gloria G. Toney Barrier film with improved extensibility for cheese packaging
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US5582923A (en) 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5395471A (en) 1991-10-15 1995-03-07 The Dow Chemical Company High drawdown extrusion process with greater resistance to draw resonance
US5674342A (en) 1991-10-15 1997-10-07 The Dow Chemical Company High drawdown extrusion composition and process
US5562958A (en) * 1991-10-15 1996-10-08 The Dow Chemical Company Packaging and wrapping film
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
US5482771A (en) * 1992-09-18 1996-01-09 W. R. Grace & Co.-Conn. Moisutre barrier film
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SE9300558D0 (sv) * 1993-02-19 1993-02-19 Kabi Pharmacia Ab Autoclavable multilayer films
BR9405336A (pt) 1993-04-09 1999-08-31 Viskase Corp Filme, saco e embalgem para queijo, e processo para embalar produtos alimentìcios que respiram e respectivo processo de obtenção
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CN113306244A (zh) * 2021-06-09 2021-08-27 浙江金仪盛世生物工程有限公司 一种含uldpe的多层共挤一次性生物工艺袋用膜材及其制备方法
CN114228288B (zh) * 2021-11-24 2022-09-02 成都慧成科技有限责任公司 一种高阻氧双向拉伸高密度聚乙烯薄膜及其制备方法

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Also Published As

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

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