Multilayer package material
A packaging material and aluminum layer technology, applied in packaging, wrapping paper, transportation and packaging, etc., can solve the problems of unsatisfactory strength, elasticity, sealing, etc., and achieve the effect of protecting appearance quality, strong adhesion, and good impact resistance
Inactive Publication Date: 2013-03-20
大连军乐印刷包装有限公司
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- Description
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Problems solved by technology
At present, most packaging materials use relatively single single-layer plastic film or cardboard, which cannot meet the requirements of various packaging items on the strength, elasticity, and sealing of materials.
Method used
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Experimental program
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Effect test
Embodiment 1
[0009] A packaging material is characterized in that an aluminum layer is arranged on a polyethylene layer, and two polypropylene layers are arranged on the aluminum layer, and the middles of the polypropylene layers on both sides are tightly bonded.
[0010] As a preferred embodiment, calcium carbonate is provided on the outer polypropylene layer.
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The present invention discloses a multilayer package material, wherein an aluminum layer is arranged on a polyethylene layer, and two polypropylene layers are arranged on the aluminum layer. The multilayer package material has characteristics of good photophobism, good flexibility and wide application, wherein qualities of products inside the package can be maintained for a long term.
Description
technical field [0001] The invention relates to a multilayer packaging material. Background technique [0002] In a materially developed advanced society, people have higher and higher requirements for product performance and appearance quality, and the packaging structure design of the product and the application of its materials have become an important factor affecting the appearance quality of the product. At present, most packaging materials use relatively single single-layer plastic film or cardboard, which cannot meet the requirements of various packaging items on the strength, elasticity, and sealing of materials. Contents of the invention [0003] The invention provides a multi-layer packaging material. [0004] A multi-layer packaging material is characterized in that an aluminum layer is arranged on a polyethylene layer, and two polypropylene layers are arranged on the aluminum layer, and the middles of the polypropylene layers on both sides are tightly bonded...
Claims
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IPC IPC(8): B32B15/085B32B27/32B32B13/12B65D65/40
Inventor 刘小凡
Owner 大连军乐印刷包装有限公司
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