Ziplock bags are widely used in all aspects of life. Ziplock bags can be used to package food, packaging materials and articles, and are often used in medical treatment. The ziplock bag can be widely used.
An important point of the ziplock bag is the convenience of packaging items. The bag can be packaged and sealed with just one push on the mouth of the bag. vPlastic food bags can be seen everywhere in our lives. They are widely used in major supermarkets, food stores, milk tea shops, chicken chop shops, etc.
Therefore, the safety of plastic packaging food bags is particularly important. The following Shanghai Plastic Products Co., Ltd. will introduce plastics Material ink used in the production of food bags. First, let's briefly introduce the UV curable ink.
The curing process of UV curable ink is a process of photochemical reaction, that is, under the action of ultraviolet energy, the prepolymer is cured into a film in a very short time. In addition to curing the surface of the ink, the ultraviolet rays Wholesale PE Stretch Film can penetrate deeply into the liquid. Curing the ink, and stimulate the further curing of the deep ink film.
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