High stability and high barrier composite flexible

2022-08-17
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Liquid high stability and high barrier composite flexible packaging

patent name liquid high stability and high barrier composite flexible packaging patent applicant Shen Zhihui main applicant address 450009 Henan Plastic Co., Ltd. inventor Shen Zhihui applied (patent) according to the fatigue curve number of frequently used non-metallic materials under pressure 4. Pp-lgf material can be used instead of metal and nylon material on the application date of October 2004 14 date of issue approval Announcement No. approval announcement date 2005.11.16 instruction CD No. d0546 main classification No. b65d65/40 classification No. b65d65/40; B65D30/08; B32b27/10 original application No. priority item Abstract Liquid high stability and high barrier composite flexible packaging, which belongs to the packaging field, including the compression between plastic film layers, adhesive layers and paper layers, is characterized in that all layers are pressed into an integrated composite film structure, the innermost layer of the composite film in contact with the liquid is a high stability plastic film layer, the outermost layer of the composite film is a transparent film layer with barrier performance, and between the inner and outer layers, there are barrier layers Adhesive layer, paper layer and printing layer. The composite flexible packaging has high stability and high barrier function, so that the packaged liquid maintains its original quality and taste, with long storage time, light volume and convenient transportation. It is suitable for promoting the pollution level of 6 bromocyclo102 alkane in Chinese breast milk, which is close to that in Europe, America and other Asian countries. Claim 1. A high stability and high barrier composite flexible package for liquid, including the pressing of plastic film layer, adhesive layer and paper layer, which is characterized in that each layer is pressed into an integrated composite film structure, the innermost layer of the composite film in contact with the liquid is a high stability plastic film layer, the outermost layer of the composite film is a transparent film layer with barrier performance, and between the inner and outer layers, there is a barrier layer, adhesive 028 ⑵ layer, paper layer and printing layer. International application international announcement date of entry into the country patent agency Beijing Sangao Yongxin Intellectual Property Agency Co., Ltd. agency address agent Zhang Zhengxing

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