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What are the materials of food packaging bags
Dec 18, 2018

Food packaging design requirements to reduce packaging costs as far as possible, and to ensure that the packaging of beautiful and generous. As packaging decoration designers, they must be familiar with and master the resources, performance, price and processing conditions of various packaging materials. There are many kinds of packaging materials with different characteristics. In terms of physical properties, some are hard, some are soft, some are airtight, watertight, some are transparent, some are fragile, etc. In terms of chemical properties, some are relatively stable, and some are easy to react with certain substances; In terms of printing and decorative properties, there are also differences.