WO2013177974A1 - Method for making printed aluminum foil wrapping with low shifting high barrier and scratch resistance - Google Patents

Method for making printed aluminum foil wrapping with low shifting high barrier and scratch resistance Download PDF

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Publication number
WO2013177974A1
WO2013177974A1 PCT/CN2013/073458 CN2013073458W WO2013177974A1 WO 2013177974 A1 WO2013177974 A1 WO 2013177974A1 CN 2013073458 W CN2013073458 W CN 2013073458W WO 2013177974 A1 WO2013177974 A1 WO 2013177974A1
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Prior art keywords
aluminum foil
layer
high barrier
ink
film
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Application number
PCT/CN2013/073458
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French (fr)
Chinese (zh)
Inventor
韩伟平
沈志伟
周超
乔建春
Original Assignee
上海界龙永发包装印刷有限公司
上海界龙实业集团股份有限公司
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Application filed by 上海界龙永发包装印刷有限公司, 上海界龙实业集团股份有限公司 filed Critical 上海界龙永发包装印刷有限公司
Publication of WO2013177974A1 publication Critical patent/WO2013177974A1/en

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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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal 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
    • B32B15/085—Layered products comprising a layer of metal comprising metal 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 comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/26—Printing on other surfaces than ordinary paper
    • B41M1/28—Printing on other surfaces than ordinary paper on metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/26—Printing on other surfaces than ordinary paper
    • B41M1/30—Printing on other surfaces than ordinary paper on organic plastics, horn or similar materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
    • B41M7/02—Dusting, e.g. with an anti-offset powder for obtaining raised printing such as by thermogravure ; Varnishing
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/10—Packing paper
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/28—Multiple coating on one surface
    • 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
    • B32B2307/584—Scratch resistance
    • 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
    • B32B2307/75—Printability
    • 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
    • B32B2311/00—Metals, their alloys or their compounds
    • B32B2311/24—Aluminium
    • 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
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • 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
    • B32B2439/70—Food packaging
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/14—Printing or colouring
    • B32B38/145—Printing

Definitions

  • the invention belongs to the field of preparation of printed aluminum foil wrapping paper, in particular to a method for preparing low-migration, high-barrier, scratch-resistant printed aluminum foil wrapping paper.
  • the paper used for packaging has high strength, low water content, low gas permeability, no corrosive effect, and certain water resistance, and the paper used for food packaging also requires hygienic, sterilized, non-polluting impurities and the like.
  • the technical problem to be solved by the present invention is to provide a method for preparing a low-migration, high-barrier, scratch-resistant printed aluminum foil wrapping paper, which is simple in process and low in cost, and is suitable for preparing colored paper, plastic and aluminum composite wrapping paper. Sheet, roll products, low ink migration, scratch resistance, good application prospects.
  • the invention discloses a preparation method of a low migration, high barrier and scratch resistant printed aluminum foil wrapping paper, comprising: printing a color ink on the inner surface of the film, covering a surface of the color ink with a layer of composite ink, compounding at 280-330 ° C, Bonding the layer to the layer tightly, and coating the resin on the inner layer of aluminum foil, that is, obtained;
  • the color ink is a gravure printing ink or a gravure printing ink.
  • the composite ink is an acrylic or polyurethane hardener.
  • the film is polyethylene terephthalate (PET), o-phenylphenol (OPP), polyester aluminized film (VMPET), aluminized polypropylene film (VMOPP) or nylon.
  • the resin is polyethylene or a copolymer thereof.
  • the low migration varnish is an aqueous acrylate varnish.
  • the invention has simple process and low cost, and the prepared printed aluminum foil wrapping paper is suitable for sheet and roll products, has low ink migration and scratch resistance, and has good application prospect. Detailed ways
  • the inner surface of the PET film is printed with gravure printing ink, the surface of the gravure printing ink is covered with an acrylic hardener, and the composite is laminated at 280 ° C to form a tight layer between the layers, and the inner aluminum foil is coated with heat sealable.
  • Polyethylene that is.
  • the surface of the VMPET film (aluminized polyester film) is printed with gravure ink, and the surface of the gravure ink is covered with a layer of water-based acrylate varnish, which is composited at 330 ° C to make the layer-to-layer close together. Apply heat-sealable polyethylene to the inside of the aluminum foil.

Landscapes

  • Wrappers (AREA)
  • Laminated Bodies (AREA)

Abstract

A method for making printed aluminum foil wrapping with characteristics of low shifting, high barrier and scratch resistance, comprising: printing colored ink on the inner surface of a film, covering with a layer of composite ink on the surface of the colored ink, compounding under 280-330 ℃ to bond the layers, coating resin on the inner aluminum foil layer, to obtain the wrapping; alternatively, printing colored ink on the surface of a film, covering with a layer of low shifting varnish on the surface of the colored ink, compounding under 280-330 ℃ to bond the layers, and coating resin on the inner aluminum foil layer, to obtain the wrapping.

Description

低迁移、 高阻隔、 耐刮擦的印刷铝箔包装纸的制备方法  Method for preparing low migration, high barrier, scratch resistant printed aluminum foil wrapping paper
术领域  Field of practice
本发明属于印刷铝箔包装纸的制备领域， 特别涉及一种低迁移、 高阻隔、 耐刮擦的印 刷铝箔包装纸的制备方法。  The invention belongs to the field of preparation of printed aluminum foil wrapping paper, in particular to a method for preparing low-migration, high-barrier, scratch-resistant printed aluminum foil wrapping paper.
背景 术 Background
现代生活中的商品， 大多需要用到一些新型材料进行包装， 不仅是为了美观， 更主要 的是为了保质。 用于包装的纸强度高、 含水率低、 透气性小、 无腐蚀作用、 具有一定的抗 水性， 而用于食品包装的纸还要求卫生、 无菌、 无污染杂质等。 食品、 饮料等领域"打包" 用的包装纸， 有食品羊皮纸、 糖果包装原纸等。  Most of the goods in modern life need to be packaged with some new materials, not only for aesthetics, but also for quality. The paper used for packaging has high strength, low water content, low gas permeability, no corrosive effect, and certain water resistance, and the paper used for food packaging also requires hygienic, sterilized, non-polluting impurities and the like. Packaging paper for "packaging" in the fields of food, beverages, etc., including food parchment, candy packaging base paper, etc.
但是目前市场上， 片状、 卷状食品的外包装纸上的彩色油墨印刷在薄膜上， 其缺点是 不耐刮擦， 在卷起过程或运输过程中易掉色， 并且油墨中的化学物质会迁移出来， 不符合 现在食品的质量要求。  However, on the market, color inks on the outer wrapping paper of sheet-like and rolled foods are printed on the film, and the disadvantage is that it is not scratch-resistant, easily fades during the rolling process or transportation, and the chemicals in the ink will Migrating out, does not meet the quality requirements of current food.
发明内容 Summary of the invention
本发明所要解决的技术问题是提供一种低迁移、 高阻隔、 耐刮擦的印刷铝箔包装纸的 制备方法， 该方法工艺简单， 成本低， 制备的彩色纸、 塑、 铝复合包装纸适用于片状、 卷 状产品， 油墨低迁移， 耐刮擦， 具有良好的应用前景。  The technical problem to be solved by the present invention is to provide a method for preparing a low-migration, high-barrier, scratch-resistant printed aluminum foil wrapping paper, which is simple in process and low in cost, and is suitable for preparing colored paper, plastic and aluminum composite wrapping paper. Sheet, roll products, low ink migration, scratch resistance, good application prospects.
本发明的一种低迁移、 高阻隔、 耐刮擦的印刷铝箔包装纸的制备方法， 包括： 在薄膜内面印刷彩色油墨， 在彩色油墨表面覆盖一层复合油墨， 于 280-330°C复合， 使层与层之间结合紧密， 并在内层铝箔上涂布树脂， 即得；  The invention discloses a preparation method of a low migration, high barrier and scratch resistant printed aluminum foil wrapping paper, comprising: printing a color ink on the inner surface of the film, covering a surface of the color ink with a layer of composite ink, compounding at 280-330 ° C, Bonding the layer to the layer tightly, and coating the resin on the inner layer of aluminum foil, that is, obtained;
或者， 在薄膜表面印刷彩色油墨， 在彩色油墨表面覆盖一层低迁移光油， 于 280-330 °C复合， 使层与层之间结合紧密， 并在内层铝箔上涂布树脂， 即得。  Alternatively, printing a color ink on the surface of the film, coating a surface of the color ink with a low-migration varnish, compounding at 280-330 °C, bonding the layer to the layer tightly, and coating the resin on the inner layer of aluminum foil. .
所述彩色油墨为凹版里印印刷油墨或凹版表印印刷油墨。  The color ink is a gravure printing ink or a gravure printing ink.
所述复合油墨为丙烯酸类或聚胺酯类硬化剂。  The composite ink is an acrylic or polyurethane hardener.
所述薄膜为聚对苯二甲酸乙二醇酯（PET)、邻苯基苯酚（OPP)、聚酯镀铝膜（VMPET)、 镀铝聚丙烯薄膜 （VMOPP) 或尼龙。  The film is polyethylene terephthalate (PET), o-phenylphenol (OPP), polyester aluminized film (VMPET), aluminized polypropylene film (VMOPP) or nylon.
所述树脂为聚乙烯或其共聚物。  The resin is polyethylene or a copolymer thereof.
所述低迁移光油为水性丙烯酸盐类光油。  The low migration varnish is an aqueous acrylate varnish.
有益效 ¾ Beneficial effect 3⁄4
本发明工艺简单， 成本低， 制备的印刷铝箔包装纸适用于片状、 卷状产品， 油墨低迁 移， 耐刮擦， 具有良好的应用前景。 具体实施方式 The invention has simple process and low cost, and the prepared printed aluminum foil wrapping paper is suitable for sheet and roll products, has low ink migration and scratch resistance, and has good application prospect. Detailed ways
下面结合具体实施例， 进一步阐述本发明。 应理解， 这些实施例仅用于说明本发明而 不用于限制本发明的范围。 此外应理解， 在阅读了本发明讲授的内容之后， 本领域技术人 员可以对本发明作各种改动或修改， 这些等价形式同样落于本申请所附权利要求书所限定 的范围。  The invention is further illustrated below in conjunction with specific embodiments. It is to be understood that the examples are not intended to limit the scope of the invention. In addition, it is to be understood that various modifications and changes may be made by those skilled in the art in the form of the present invention.
实施例 1  Example 1
首先在 PET薄膜内面使用凹版印刷油墨印刷，在凹版印刷油墨表面覆盖一层丙烯酸类 硬化剂， 于 280°C复合， 使层与层之间集合紧密， 并在内层铝箔上涂布可热封聚乙烯， 即 得。  First, the inner surface of the PET film is printed with gravure printing ink, the surface of the gravure printing ink is covered with an acrylic hardener, and the composite is laminated at 280 ° C to form a tight layer between the layers, and the inner aluminum foil is coated with heat sealable. Polyethylene, that is.
实施例 2  Example 2
首先在 VMPET薄膜 (镀铝聚酯薄膜)表面使用凹版印刷油墨印刷， 在凹版印刷油墨表 面覆盖一层水性丙烯酸盐类光油， 于 330°C下复合， 使层与层之间集合紧密， 并在铝箔内 侧涂布可热封聚乙烯， 即得。  First, the surface of the VMPET film (aluminized polyester film) is printed with gravure ink, and the surface of the gravure ink is covered with a layer of water-based acrylate varnish, which is composited at 330 ° C to make the layer-to-layer close together. Apply heat-sealable polyethylene to the inside of the aluminum foil.

Claims

权 利 要 求 书 Claim
1. 一种低迁移、 高阻隔、 耐刮擦的印刷铝箔包装纸的制备方法， 包括： 1. A method for preparing a low migration, high barrier, scratch resistant printed aluminum foil wrapper comprising:
在薄膜内面印刷彩色油墨， 在彩色油墨表面覆盖一层复合油墨， 于 280-330°C复合， 使层与层之间结合紧密， 并在内层铝箔上涂布树脂， 即得；  Printing color ink on the inner surface of the film, coating a layer of composite ink on the surface of the color ink, compounding at 280-330 ° C, bonding the layer to the layer tightly, and coating the resin on the inner layer of aluminum foil;
或者， 在薄膜表面印刷彩色油墨， 在彩色油墨表面覆盖一层低迁移光油， 于 280-330 °C复合， 使层与层之间结合紧密， 并在内层铝箔上涂布树脂， 即得。  Alternatively, printing a color ink on the surface of the film, coating a surface of the color ink with a low-migration varnish, compounding at 280-330 °C, bonding the layer to the layer tightly, and coating the resin on the inner layer of aluminum foil. .
2. 根据权利要求 1所述的一种低迁移、 高阻隔、 耐刮擦的印刷铝箔包装纸的制备方法， 其特征在于： 所述彩色油墨为凹版里印印刷油墨或凹版表印印刷油墨。  2. The method for preparing a low migration, high barrier, scratch resistant printed aluminum foil wrapper according to claim 1, wherein: the color ink is a gravure printing ink or a gravure printing ink.
3. 根据权利要求 1所述的一种低迁移、 高阻隔、 耐刮擦的印刷铝箔包装纸的制备方法， 其特征在于： 所述复合油墨为丙烯酸类或聚胺酯类硬化剂。  3. The method for preparing a low migration, high barrier, scratch resistant printed aluminum foil wrapper according to claim 1, wherein the composite ink is an acrylic or polyurethane hardener.
4. 根据权利要求 1所述的一种低迁移、 高阻隔、 耐刮擦的印刷铝箔包装纸的制备方法， 其特征在于： 所述薄膜为聚对苯二甲酸乙二醇酯、 邻苯基苯酚、 聚酯镀铝膜、 镀铝聚丙烯 薄膜或尼龙。  4. The method for preparing a low migration, high barrier, scratch resistant printed aluminum foil wrapper according to claim 1, wherein: the film is polyethylene terephthalate or o-phenyl. Phenol, polyester aluminized film, aluminized polypropylene film or nylon.
5. 根据权利要求 1所述的一种低迁移、 高阻隔、 耐刮擦的印刷铝箔包装纸的制备方法， 其特征在于： 所述树脂为聚乙烯或其共聚物。  5. The method for preparing a low migration, high barrier, scratch resistant printed aluminum foil wrapper according to claim 1, wherein the resin is polyethylene or a copolymer thereof.
6. 根据权利要求 1所述的一种低迁移、 高阻隔、 耐刮擦的印刷铝箔包装纸的制备方法， 其特征在于： 所述低迁移光油为水性丙烯酸盐类光油。  6. The method for preparing a low migration, high barrier, scratch resistant printed aluminum foil wrapper according to claim 1, wherein the low migration varnish is an aqueous acrylate varnish.
PCT/CN2013/073458 2012-05-29 2013-03-29 Method for making printed aluminum foil wrapping with low shifting high barrier and scratch resistance WO2013177974A1 (en)

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CN2012101716857A CN102704347A (en) 2012-05-29 2012-05-29 Preparation method of printing aluminum foil wrapping paper with low migration, high barrier and scratch resistance
CN201210171685.7 2012-05-29

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