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 mesmasInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
US5089321A (en) * | 1991-01-10 | 1992-02-18 | The Dow Chemical Company | Multilayer polyolefinic film structures having improved heat seal characteristics |
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 |
US5482771A (en) * | 1992-09-18 | 1996-01-09 | W. R. Grace & Co.-Conn. | Moisutre barrier 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 |
BR9405664A (pt) * | 1993-01-21 | 1996-04-30 | Univ Georgia | Composto imunogenio processos para evitar a toxicose por festuca em um herbivoro para tratar a toxicose por festuca em um herbivoro anticorpo purificado lingagem de célula de hidridoma e anticorpo |
SE9300558D0 (sv) * | 1993-02-19 | 1993-02-19 | Kabi Pharmacia Ab | Autoclavable multilayer films |
EP0646064B1 (en) | 1993-04-09 | 1999-06-16 | Viskase Corporation | A cheese package, film, bag and process for packaging a co2 respiring foodstuff |
US5382470A (en) | 1993-04-09 | 1995-01-17 | Viskase Corporation | EVOH oxygen barrier stretched multilayer film |
US5426153A (en) * | 1994-04-06 | 1995-06-20 | Quantum Chemical Corporation | High impact strength film grade polymeric composition |
EP0679487A1 (en) * | 1994-04-28 | 1995-11-02 | W.R. Grace & Co.-Conn. | Multi-layer polyolefin film containing recycle polymer from cross-linked films |
NZ272328A (en) * | 1994-07-13 | 1997-05-26 | Grace W R & Co | Heat-shrinkable multilayer packaging film having polyamide internal layers |
US5773106A (en) | 1994-10-21 | 1998-06-30 | The Dow Chemical Company | Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus |
US6291063B1 (en) | 1994-11-07 | 2001-09-18 | Cryovac, Inc. | Film containing silicon oil and antiblocking agent |
US6150011A (en) * | 1994-12-16 | 2000-11-21 | Cryovac, Inc. | Multi-layer heat-shrinkage film with reduced shrink force, process for the manufacture thereof and packages comprising it |
CA2166947C (en) * | 1995-01-11 | 2007-03-13 | Patrick N. Kocher | Package with shrink film lidstock |
US5744181A (en) * | 1995-03-01 | 1998-04-28 | W. R. Grace & Co.-Conn. | Packaging method using thermoplastic materials and package obtained thereby |
ES2135932T3 (es) | 1995-11-04 | 1999-11-01 | Tetra Laval Holdings & Finance | Folio de barrera multicapa, termoconformable, a base de papel o analogos de este. |
US6068933A (en) * | 1996-02-15 | 2000-05-30 | American National Can Company | Thermoformable multilayer polymeric film |
US6083587A (en) | 1997-09-22 | 2000-07-04 | Baxter International Inc. | Multilayered polymer structure for medical products |
JP4864177B2 (ja) * | 1998-07-24 | 2012-02-01 | 株式会社クレハ | 延伸多層フィルムケーシング |
JP2000117872A (ja) | 1998-10-15 | 2000-04-25 | Sumitomo Chem Co Ltd | 収縮性フィルム |
US20090000007A1 (en) * | 1998-12-07 | 2009-01-01 | Meridian Research And Development, Inc. | Nonwoven radiopaque material for medical garments and method for making same |
US6420046B1 (en) | 1999-01-29 | 2002-07-16 | Cryovac, Inc. | Film with impact and puncture resistance |
DE10005038A1 (de) * | 2000-02-04 | 2001-08-09 | Wolff Walsrode Ag | Längsgereckte im Vakuum bedampfte Verpackungsfolien |
GB0102228D0 (en) * | 2001-01-29 | 2001-03-14 | Gluco Ltd | Adhesive |
US6627273B2 (en) | 2001-03-13 | 2003-09-30 | Cryovac, Inc. | Lidstock laminate |
US6599639B2 (en) | 2001-03-16 | 2003-07-29 | Cryovac, Inc. | Coextruded, retortable multilayer film |
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US6893672B2 (en) * | 2001-09-07 | 2005-05-17 | Pechiney Emballage Flexible Europe | Peelable film and packaging made therefrom |
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US6893722B2 (en) * | 2002-04-29 | 2005-05-17 | Exxonmobil Oil Corporation | Cationic, amino-functional, adhesion-promoting polymer for curable inks and other plastic film coatings, and plastic film comprising such polymer |
US7195818B2 (en) | 2002-05-01 | 2007-03-27 | Exxonmobil Oil Corporation | Sealable multi-layer opaque film |
US20040006815A1 (en) | 2002-05-10 | 2004-01-15 | Kappler Safety Group | Contamination avoidance garment |
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US8029893B2 (en) | 2004-04-02 | 2011-10-04 | Curwood, Inc. | Myoglobin blooming agent, films, packages and methods for packaging |
US8741402B2 (en) | 2004-04-02 | 2014-06-03 | Curwood, Inc. | Webs with synergists that promote or preserve the desirable color of meat |
US8470417B2 (en) | 2004-04-02 | 2013-06-25 | Curwood, Inc. | Packaging inserts with myoglobin blooming agents, packages and methods for packaging |
US8545950B2 (en) | 2004-04-02 | 2013-10-01 | Curwood, Inc. | Method for distributing a myoglobin-containing food product |
US7867531B2 (en) | 2005-04-04 | 2011-01-11 | Curwood, Inc. | Myoglobin blooming agent containing shrink films, packages and methods for packaging |
US8110259B2 (en) | 2004-04-02 | 2012-02-07 | Curwood, Inc. | Packaging articles, films and methods that promote or preserve the desirable color of meat |
US8053047B2 (en) | 2004-04-02 | 2011-11-08 | Curwood, Inc. | Packaging method that causes and maintains the preferred red color of fresh meat |
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US20060083875A1 (en) * | 2004-10-15 | 2006-04-20 | Sonoco Development, Inc., A Corporation Of South Carolina | Lap sealable laminate for retort pouch |
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EP1857270B1 (en) | 2006-05-17 | 2013-04-17 | Curwood, Inc. | Myoglobin blooming agent, films, packages and methods for packaging |
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US8815360B2 (en) * | 2007-08-28 | 2014-08-26 | Cryovac, Inc. | Multilayer film having passive and active oxygen barrier layers |
US9452592B2 (en) * | 2007-08-28 | 2016-09-27 | Cryovac, Inc. | Multilayer film having an active oxygen barrier layer with radiation enhanced active barrier properties |
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US8075964B2 (en) | 2008-06-24 | 2011-12-13 | Cryovac, Inc. | EVOH barrier film with reduced autoclave shock |
US8147934B2 (en) | 2009-01-20 | 2012-04-03 | Curwood, Inc. | Easy-open packages formed from peelable thermoplastic laminates |
US20110189356A1 (en) * | 2010-01-29 | 2011-08-04 | Shy Brothers Farm | Methods of Storing Cheese |
EP2397325A1 (en) | 2010-06-18 | 2011-12-21 | Cryovac, Inc. | Multilayer film for packaging fluid products |
US8834977B2 (en) | 2011-10-20 | 2014-09-16 | Scholle Corporation | Coextruded film and bags made therefrom suitable for bag in box containers and method of manufacturing the coextruded film |
US9624019B2 (en) | 2012-11-09 | 2017-04-18 | Winpak Films Inc. | High oxygen and water barrier multilayer film |
CA2981325A1 (en) * | 2015-04-02 | 2016-10-06 | Clysar Llc | Multilayer shrink film with scission layer |
JP6686835B2 (ja) * | 2016-10-12 | 2020-04-22 | 三菱ケミカル株式会社 | サイレージフィルムおよびサイレージフィルムの製造方法 |
CA3019433A1 (en) | 2017-10-02 | 2019-04-02 | Flexopack S.A. | Multilayer cling film |
WO2022257252A1 (zh) * | 2021-06-09 | 2022-12-15 | 浙江金仪盛世生物工程有限公司 | 一种一次性生物工艺袋用膜材及其制备方法 |
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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GB2139948B (en) * | 1983-05-18 | 1986-09-10 | British Cellophane Ltd | Multilayer packaging film |
US4557780A (en) * | 1983-10-14 | 1985-12-10 | American Can Company | Method of making an oriented polymeric film |
JPS60120050A (ja) * | 1983-12-02 | 1985-06-27 | 呉羽化学工業株式会社 | 熱収縮性筒状積層フイルム |
US4561920A (en) * | 1984-02-08 | 1985-12-31 | Norchem, Inc. Formerly Northern Petrochemical Company | Biaxially oriented oxygen and moisture barrier film |
US4514465A (en) * | 1984-05-30 | 1985-04-30 | W. R. Grace & Co., Cryovac Div. | Storm window film comprising at least five layers |
-
1986
- 1986-03-21 US US06/842,600 patent/US4755419A/en not_active Expired - Lifetime
- 1986-11-05 CA CA 522192 patent/CA1289324C/en not_active Expired - Lifetime
-
1987
- 1987-03-03 NZ NZ21947987A patent/NZ219479A/xx unknown
- 1987-03-12 ZA ZA871819A patent/ZA871819B/xx unknown
- 1987-03-20 AU AU70471/87A patent/AU597948B2/en not_active Ceased
- 1987-03-20 BR BR8701271A patent/BR8701271A/pt unknown
- 1987-03-20 JP JP62064415A patent/JPS62234929A/ja active Granted
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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