CN1957033B - 用于可剥离和/或永久性密封的聚合物共混物 - Google Patents
用于可剥离和/或永久性密封的聚合物共混物 Download PDFInfo
- Publication number
- CN1957033B CN1957033B CN2005800163277A CN200580016327A CN1957033B CN 1957033 B CN1957033 B CN 1957033B CN 2005800163277 A CN2005800163277 A CN 2005800163277A CN 200580016327 A CN200580016327 A CN 200580016327A CN 1957033 B CN1957033 B CN 1957033B
- Authority
- CN
- China
- Prior art keywords
- film
- multilayer film
- package
- composition
- ethylene
- 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 - Lifetime
Links
Classifications
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- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
-
- 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
- B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
-
- 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
- B32B27/32—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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
- B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
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- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
- C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen
- C08L23/0869—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen with unsaturated acids, e.g. [meth]acrylic acid; with unsaturated esters, e.g. [meth]acrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- 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
- B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/514—Oriented
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/748—Releasability
-
- 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
-
- 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
- B32B2323/10—Polypropylene
-
- 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
- B32B2333/00—Polymers of unsaturated acids or derivatives thereof
- B32B2333/04—Polymers of esters
-
- 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
- B32B2398/00—Unspecified macromolecular compounds
- B32B2398/20—Thermoplastics
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
- Y10T156/1051—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina by folding
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
-
- 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
- Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Wrappers (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Packages (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57387404P | 2004-05-24 | 2004-05-24 | |
| US60/573,874 | 2004-05-24 | ||
| PCT/US2005/018415 WO2005116132A1 (en) | 2004-05-24 | 2005-05-24 | Polymer blends for peelable and/or permanent seals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1957033A CN1957033A (zh) | 2007-05-02 |
| CN1957033B true CN1957033B (zh) | 2010-06-16 |
Family
ID=34971418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005800163277A Expired - Lifetime CN1957033B (zh) | 2004-05-24 | 2005-05-24 | 用于可剥离和/或永久性密封的聚合物共混物 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US20050266257A1 (enExample) |
| EP (1) | EP1751231B2 (enExample) |
| JP (1) | JP5448339B2 (enExample) |
| KR (1) | KR101206638B1 (enExample) |
| CN (1) | CN1957033B (enExample) |
| AU (1) | AU2005248405B2 (enExample) |
| DE (1) | DE602005027685D1 (enExample) |
| WO (1) | WO2005116132A1 (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8398306B2 (en) | 2005-11-07 | 2013-03-19 | Kraft Foods Global Brands Llc | Flexible package with internal, resealable closure feature |
| US7871696B2 (en) | 2006-11-21 | 2011-01-18 | Kraft Foods Global Brands Llc | Peelable composite thermoplastic sealants in packaging films |
| US7871697B2 (en) * | 2006-11-21 | 2011-01-18 | Kraft Foods Global Brands Llc | Peelable composite thermoplastic sealants in packaging films |
| US9232808B2 (en) | 2007-06-29 | 2016-01-12 | Kraft Foods Group Brands Llc | Processed cheese without emulsifying salts |
| EP2303576B1 (en) * | 2008-07-16 | 2014-02-26 | Jindal Films Americas, LLC | Matte surface multilayer films having improved sealing properties, their methods of manufacture, and articles made therefrom |
| MX2012000236A (es) * | 2009-07-09 | 2012-01-25 | Mitsui Du Pont Polychemical | Composicion de polimero, metodo para producir pelicula no estirada, pelicula no estirada, material de sellado termico, y material de empaque. |
| NZ591354A (en) | 2010-02-26 | 2012-09-28 | Kraft Foods Global Brands Llc | A low-tack, UV-cured pressure sensitive acrylic ester based adhesive for reclosable packaging |
| MX2012009796A (es) | 2010-02-26 | 2012-09-12 | Kraft Foods Global Brands Llc | Envase teniendo un sujetador susceptible de volver a cerrarse a base de adhesivo y metodos para el mismo. |
| JP4942858B2 (ja) | 2010-06-02 | 2012-05-30 | 三井・デュポンポリケミカル株式会社 | 樹脂組成物、ヒートシールフィルム、及び積層フィルム |
| US20120009305A1 (en) | 2010-07-09 | 2012-01-12 | E. I. Du Pont De Nemours And Company | Composite films for packaging fresh red meat and fish |
| CN103270106B (zh) | 2010-12-27 | 2014-10-15 | 三井—杜邦聚合化学株式会社 | 挤出涂布用树脂组合物、层合膜及其制造方法 |
| US9533472B2 (en) | 2011-01-03 | 2017-01-03 | Intercontinental Great Brands Llc | Peelable sealant containing thermoplastic composite blends for packaging applications |
| CN103158316A (zh) * | 2011-12-12 | 2013-06-19 | 杜邦公司 | 可回收的层合包装材料 |
| US9573348B2 (en) * | 2012-11-05 | 2017-02-21 | Toray Plastics (America), Inc. | Lidding structure based on aromatic polyester film, coextruded with a sealable/peelable epdxy-containing thermoplastic polymer |
| KR101407569B1 (ko) * | 2014-01-15 | 2014-07-02 | 주식회사 씰앤팩 | 개봉 탭을 갖는 용기 봉합체 및 이에 적합한 제조 방법 |
| WO2015178927A1 (en) * | 2014-05-23 | 2015-11-26 | Bemis Company, Inc. | Peelable package |
| US11104103B2 (en) | 2015-10-23 | 2021-08-31 | Hp Indigo B.V. | Flexible packaging material |
| CN105252869A (zh) * | 2015-11-23 | 2016-01-20 | 施新晴 | 一种玻璃保温聚酯纤维复合贴膜及其加工工艺 |
| TW201723001A (zh) | 2015-12-16 | 2017-07-01 | 陶氏全球科技有限責任公司 | 具有可剝離及不可剝離熱密封件之封裝 |
| MX2019004355A (es) | 2016-10-14 | 2019-10-15 | Du Pont | Bolsa para fluido. |
| GB201818422D0 (en) * | 2018-11-12 | 2018-12-26 | Creation Reprographics Ltd | A multilayer lidding film based on polyethylene |
| CN110588120B (zh) * | 2019-08-30 | 2021-07-27 | 厦门长塑实业有限公司 | 一种耐高温蒸煮、易剥离的高阻隔尼龙复合膜及其制备方法 |
| JP7778999B2 (ja) * | 2021-10-25 | 2025-12-03 | 株式会社細川洋行 | ポリエチレン系積層フィルム |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4870134A (en) * | 1987-05-27 | 1989-09-26 | Shell Oil Company | Film, sheet and laminate capable of forming easy-open packagings |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL282755A (enExample) * | 1961-08-31 | 1900-01-01 | ||
| US3496061A (en) * | 1966-01-28 | 1970-02-17 | Continental Can Co | Flexible packages containing nonfusible high peel strength heat seals |
| US3597382A (en) * | 1967-10-30 | 1971-08-03 | Union Carbide Corp | Carboxyl-containing ethylene copolymers |
| US4189519A (en) * | 1978-08-30 | 1980-02-19 | American Can Company | Heat sealable resin blends |
| US4279344A (en) * | 1979-12-26 | 1981-07-21 | Reynolds Metals Company | Heat-sealable and peelable laminated packaging construction |
| US4477532A (en) * | 1980-08-15 | 1984-10-16 | Chemplex Company | Composite structures |
| US4472555A (en) * | 1980-08-15 | 1984-09-18 | Chemplex Company | Adhesive blends containing ethylene polymer grafted with carboxylic reactant |
| US4346196A (en) * | 1980-09-10 | 1982-08-24 | E. I. Du Pont De Nemours And Company | Heat seal composition comprising a blend of metal neutralized polymers |
| US4469754A (en) * | 1980-09-10 | 1984-09-04 | E. I. Du Pont De Nemours And Company | Heat seal composition |
| US4487885A (en) * | 1982-01-18 | 1984-12-11 | Chemplex Company | Adhesive blends |
| US4481262A (en) * | 1982-02-19 | 1984-11-06 | Chemplex Company | Composite structures |
| US4460632A (en) * | 1982-04-26 | 1984-07-17 | Chemplex Company | Adhesive blends and composite structures |
| US4539263A (en) * | 1983-08-22 | 1985-09-03 | E. I. Du Pont De Nemours And Company | Blends of ionomer with propylene copolymer and articles |
| US4550141A (en) * | 1983-08-22 | 1985-10-29 | E. I. Du Pont De Nemours And Company | Blends of ionomer with propylene copolymer |
| EP0196727A1 (en) † | 1985-04-03 | 1986-10-08 | Stamicarbon B.V. | Multilayer bag provided with a peelable seal |
| US5036140A (en) * | 1985-06-28 | 1991-07-30 | Shell Oil Company | Film from blend of ethylene polymers, ethylene butene polymer and propylene polymers |
| US5087667A (en) * | 1985-06-28 | 1992-02-11 | Shell Oil Company | Film from mixture of ethylene polymer, butene polymer, propylene polymer |
| US4759984A (en) * | 1986-06-27 | 1988-07-26 | Shell Oil Company | Peelable seals using polybutylene-1 |
| US4916190A (en) * | 1987-05-15 | 1990-04-10 | Shell Oil Company | Film and sheet capable of forming retortable and easy-open packagings |
| US5277988A (en) * | 1987-12-15 | 1994-01-11 | Mitsui Petrochemical Industries, Ltd. | Easily openable heat seal material |
| US4944409A (en) * | 1988-02-10 | 1990-07-31 | Curwood, Inc. | Easy open package |
| US5053457A (en) * | 1989-06-13 | 1991-10-01 | E. I. Du Pont De Nemours And Company | Coextrudable adhesives and products therefrom |
| US5066543A (en) * | 1990-02-28 | 1991-11-19 | Shell Oil Company | Film, sheet and laminate capable of forming easy-open packagings |
| US5210150A (en) * | 1991-11-22 | 1993-05-11 | E. I. Du Pont De Nemours And Company | Moisture-curable melt-processible ethylene copolymer adhesives |
| US5272210A (en) * | 1992-12-01 | 1993-12-21 | Chevron Research And Technology Company | Polymer blends containing propylene-ethylene copolymer and ethylene-alkyl acrylate copolymer |
| US5462807A (en) † | 1993-08-20 | 1995-10-31 | Exxon Chemical Patents Inc. | Heat sealable films and articles |
| FR2721039B1 (fr) * | 1994-06-13 | 1997-04-04 | Atochem Elf Sa | Colles thermofusibles à base de copolymères éthylène - (meth)acrylate. |
| US5516583A (en) * | 1994-08-29 | 1996-05-14 | E. I. Du Pont De Nemours And Company | Adhesive for tamper evident seals |
| DE19525501A1 (de) † | 1995-07-13 | 1997-01-16 | Wolff Walsrode Ag | Mehrschichtige, sterilisationsfeste Tiefziehfolie mit peelbarer Siegelschicht |
| AU1344997A (en) * | 1996-02-09 | 1997-08-28 | Tredegar Industries, Inc. | Heat sealable, peelable film and method of making same |
| USH1727H (en) * | 1996-07-17 | 1998-05-05 | Jones; Gregory K. | Heat sealable packaging materials having a peelable, easy-opening feature |
| US6689483B1 (en) * | 1996-12-12 | 2004-02-10 | E. I. Du Pont De Nemours And Company | Packaging composition |
| CA2328378C (en) * | 1998-04-16 | 2008-11-04 | Cryovac Inc. | Ternary polymer blend, the film containing it, and the easy-to-open package made therewith |
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-
2005
- 2005-05-24 JP JP2007527572A patent/JP5448339B2/ja not_active Expired - Lifetime
- 2005-05-24 WO PCT/US2005/018415 patent/WO2005116132A1/en not_active Ceased
- 2005-05-24 US US11/136,641 patent/US20050266257A1/en not_active Abandoned
- 2005-05-24 DE DE200560027685 patent/DE602005027685D1/de not_active Expired - Lifetime
- 2005-05-24 KR KR1020067027141A patent/KR101206638B1/ko not_active Expired - Fee Related
- 2005-05-24 AU AU2005248405A patent/AU2005248405B2/en not_active Ceased
- 2005-05-24 EP EP05755030.3A patent/EP1751231B2/en not_active Expired - Lifetime
- 2005-05-24 CN CN2005800163277A patent/CN1957033B/zh not_active Expired - Lifetime
-
2011
- 2011-06-21 US US13/165,389 patent/US20110253296A1/en not_active Abandoned
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4870134A (en) * | 1987-05-27 | 1989-09-26 | Shell Oil Company | Film, sheet and laminate capable of forming easy-open packagings |
Also Published As
| Publication number | Publication date |
|---|---|
| DE602005027685D1 (de) | 2011-06-09 |
| EP1751231B1 (en) | 2011-04-27 |
| CN1957033A (zh) | 2007-05-02 |
| EP1751231B2 (en) | 2015-12-23 |
| KR20070032718A (ko) | 2007-03-22 |
| WO2005116132A1 (en) | 2005-12-08 |
| AU2005248405A1 (en) | 2005-12-08 |
| US20050266257A1 (en) | 2005-12-01 |
| KR101206638B1 (ko) | 2012-11-30 |
| JP2008500450A (ja) | 2008-01-10 |
| US20110253296A1 (en) | 2011-10-20 |
| JP5448339B2 (ja) | 2014-03-19 |
| EP1751231A1 (en) | 2007-02-14 |
| AU2005248405B2 (en) | 2010-07-01 |
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Effective date of registration: 20200701 Address after: Michigan, USA Patentee after: Performance Materials North America, Inc. Address before: Delaware, USA Patentee before: E. I. du Pont de Nemours and Co. |
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Effective date of registration: 20211208 Address after: Michigan, USA Patentee after: Dow Global Technologies Llc Address before: Michigan, USA Patentee before: THE DOW CHEMICAL Co. Effective date of registration: 20211208 Address after: Michigan, USA Patentee after: THE DOW CHEMICAL Co. Address before: Michigan, USA Patentee before: Performance Materials North America, Inc. |
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