National plastic products for food packaging, developed a set of specifications, the implementation of standards and market access systems are protected, so that high-quality food packaging plastic products that meet food packaging, hygiene and safety standards. But we should also note that in real life, there are no licensed production and operation units in the food plastic packaging material market, social responsibility, lack of morality, simple economic interests, production of substandard and inferior products, and through some Many informal business channels are integrated into society, and we should be vigilant enough. So how to identify the safety of plastic bottles in the food packaging industry?

The choice of plastic bottles in food packaging can be "smell", smell, and commodity inspection. Whether it is food packaging film bags or hollow containers, thermoformed containers, injection-molded plastic boxes, and other parts, if new materials that meet food safety and hygiene requirements are produced under standard production conditions, there must be no unpleasant odor. If you find an odor, this odor, like plastic products, is definitely not suitable for packaged food!

Secondly, the method of "seeing", but also can help to make a preliminary assessment of the plastic products suitable for packaging food, such as ordinary polyethylene food packaging, should be transparent or translucent, such as the packaging bag is cloudy or the back color plastic bag, Mostly produced by fake and inferior goods, recycle materials (colorants are not necessarily toxic, but coloring is often used to cover up the yellowing of the back material, dark defects), cannot pack food, PET bottles, PC (polycarbonate) plastics Made of bottled water, such as poor transparency, or darker color, it may be the production of recycled materials, try not to use.