It has crystal-like transparency, light transmittance above 92%, soft light, clear vision, and acrylic colored with dyes has a good color development effect. Acrylic packaging bottles have excellent weather resistance, high surface hardness and surface gloss, and good high temperature performance. A
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2. The basic quality requirements of flexible packaging.(1) BagNo obvious wrinkles, scratches, air bubbles should be applied to the bag. The color of the bag should be uniform. The sealing of the bag should be firm, and there should be no openings, perforations, or leakage (paste). The composite bag
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Cosmetic packaging materials are divided into internal packaging and outsourcing, and can also be divided into soft packaging and hard packaging. The quality of packaging materials directly determines the brand image of the product. Therefore, I specially focus on packaging materials and integrate t
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