How to prevent plastic packaging bags from aging

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Plastic packaging bags have been widely used in all aspects of our lives. In the process of using plastic packaging bags, they are often exposed to wind and sun, and they often gradually deteriorate. What measures should we usually take to avoid the aging of plastic packaging bags? How to use packaging bags effectively? In…

Safety and testing methods of plastic packaging bags

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Some food packaging is strong and has anti-counterfeiting labels, which protect the interests of businesses from loss. The packaging bag can have laser marking, special color, SMS authentication and other labels. In addition, in order to prevent theft, retailers have affixed electronic surveillance labels on food packaging bags, waiting for consumers to get them at…