Japan has developed a new type of moisture-proof packaging paper
Japan Qingfang company has developed a new type of moisture-proof packaging paper that continues to develop in the following aspects: synthetic paper -- moisture-proof packaging paper in the near future. The paper is composed of five parts. Using the core paper with a thickness of 80 microns as the base material according to the test method of Jinan testing machine, the interlocking and safety devices are covered with a layer of special polypropylene film inside and outside the paper, and each layer of film is coated with a thickness of 30 microns. The new paper has remarkable moisture-proof effect
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