CN104476871A - 一种低成本阻氧包装膜 - Google Patents

一种低成本阻氧包装膜 Download PDF

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Publication number
CN104476871A
CN104476871A CN201410742795.3A CN201410742795A CN104476871A CN 104476871 A CN104476871 A CN 104476871A CN 201410742795 A CN201410742795 A CN 201410742795A CN 104476871 A CN104476871 A CN 104476871A
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China
Prior art keywords
packaging film
oxygen
low
coating
cost
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CN201410742795.3A
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English (en)
Inventor
陈小峰
周铁
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Jiangsu Sunkey Packing High Tech Co Ltd
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Jiangsu Sunkey Packing High Tech Co Ltd
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Priority to CN201410742795.3A priority Critical patent/CN104476871A/zh
Publication of CN104476871A publication Critical patent/CN104476871A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B2255/00Coating on the layer surface

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  • Laminated Bodies (AREA)
  • Wrappers (AREA)

Abstract

本发明涉及一种低成本阻氧包装膜,属于包装材料技术领域。其包括基材聚酯层和阻氧涂层;所述基材聚酯层位于阻氧涂层下方。本发明提供的低成本阻氧包装膜不仅具有良好的阻隔性能,成本还比其他的涂硅材料低;且其结构简单方便。

Description

一种低成本阻氧包装膜
技术领域
本发明涉及一种低成本阻氧包装膜,属于包装材料技术领域。
背景技术
在如今的软包装行业中,一般用到的阻隔层大多都是使用铝箔作为阻隔层,虽然能达到阻隔效果,但是包装好后看不到里面的内容;经测试其他的阻隔材料,如涂硅聚酯,是在聚酯的基础上涂上一层氧化硅来达到阻隔的效果。但这种材料的成本比普通的要高出10倍。因此,需要研发一种材质,其不仅可以很好的达到阻隔的效果,成本还比其他的涂硅材料低。
发明内容
本发明的目的是克服现有技术的不足之处,提供一种低成本阻氧包装膜。
按照本发明提供的技术方案,一种低成本阻氧包装膜,包括基材聚酯层和阻氧涂层;所述基材聚酯层位于阻氧涂层下方。
所述基材聚酯层为双向拉伸的聚酯膜。所述阻氧涂层为SunBar A与SunBar B比例为3:1的混合后,流延而成的膜。
所述低成本阻氧包装膜,是将购自太阳化学的SunBar A与SunBar B混合形成的双组分涂层,按照SunBar A:SunBar B比例为3:1搅拌均匀,粘度为20s;然后将双向拉伸的聚酯膜放在印刷机上,从而使其具有高阻隔性。这种低成本阻氧包装膜的成本比其他的二氧化铝和镀硅聚酯低。一般这种材料使用在聚酯与流延聚丙烯复合、聚酯与聚乙烯复合等食品包装上。
本发明的有益效果:本发明提供的低成本阻氧包装膜不仅具有良好的阻隔性能,成本还比其他的涂硅材料低,其结构简单方便。
附图说明
图1是本发明结构示意图。
附图标记说明:1、基材聚酯层;2、阻氧涂层。
具体实施方式
如图1所示,一种低成本阻氧包装膜,包括基材聚酯层1和阻氧涂层2;阻氧涂层2涂履在基材聚酯层1上,所述基材聚酯层1位于阻氧涂层2下方。
所述基材聚酯层1为双向拉伸的聚酯膜。
所述阻氧涂层2为SunBar A与SunBar B比例为3:1的混合后,流延而成的膜。
本发明涉及的一种低成本阻氧包装膜的应用,它是将购自太阳化学的SunBar A与SunBar B双组分涂层利用3:1的比例搅拌均匀,然后将双向拉伸的聚酯膜放在印刷机上,涂上阻氧涂层2,使其具有阻隔的效果,大大节约了成本。

Claims (3)

1.一种低成本阻氧包装膜,其特征是:包括基材聚酯层(1)和阻氧涂层(2);所述基材聚酯层(1)位于阻氧涂层(2)下方。
2.如权利要求1所述低成本阻氧包装膜,其特征是:所述基材聚酯层(1)为双向拉伸的聚酯膜。
3.如权利要求1所述低成本阻氧包装膜,其特征是:所述阻氧涂层(2)为SunBar A与SunBar B比例为3:1的混合后,流延而成的膜。
CN201410742795.3A 2014-12-08 2014-12-08 一种低成本阻氧包装膜 Pending CN104476871A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410742795.3A CN104476871A (zh) 2014-12-08 2014-12-08 一种低成本阻氧包装膜

Applications Claiming Priority (1)

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CN201410742795.3A CN104476871A (zh) 2014-12-08 2014-12-08 一种低成本阻氧包装膜

Publications (1)

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CN104476871A true CN104476871A (zh) 2015-04-01

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11322984A (ja) * 1998-05-19 1999-11-26 Dainippon Printing Co Ltd 透明バリア性フィルムおよびそれを使用した積層体
CN1586864A (zh) * 2004-09-07 2005-03-02 隗功海 阻隔性液体食品软包装材料的制作方法及材料
CN101081653A (zh) * 2007-07-16 2007-12-05 刘建林 用于包装液体的高阻隔多层膜及其制造方法
CN201737295U (zh) * 2010-03-15 2011-02-09 江阴升辉包装材料有限公司 一种复合结构的盖膜
CN102886948A (zh) * 2010-08-27 2013-01-23 纷美(北京)贸易有限公司 一种层压阻隔性包装材料的制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11322984A (ja) * 1998-05-19 1999-11-26 Dainippon Printing Co Ltd 透明バリア性フィルムおよびそれを使用した積層体
CN1586864A (zh) * 2004-09-07 2005-03-02 隗功海 阻隔性液体食品软包装材料的制作方法及材料
CN101081653A (zh) * 2007-07-16 2007-12-05 刘建林 用于包装液体的高阻隔多层膜及其制造方法
CN201737295U (zh) * 2010-03-15 2011-02-09 江阴升辉包装材料有限公司 一种复合结构的盖膜
CN102886948A (zh) * 2010-08-27 2013-01-23 纷美(北京)贸易有限公司 一种层压阻隔性包装材料的制备方法

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Application publication date: 20150401