Food-grade plastics are materials that meet national food safety requirements and do not produce toxic substances during use.
Commonly used food grade plastics are:
1, PET plastic Commonly used in the production of plastic boxes, beverage bottles and other products, people often buy transparent fruit boxes, cake boxes are PET sheet plastic packaging products, belonging to food-grade safety plastic material.
2, PP plastic Is one of the common plastics, can be made into any food plastic packaging, such as food special plastic bags, food plastic boxes, food straws, etc., safe and non-toxic and low temperature resistance, high temperature performance is good. PP is the only can be placed in the microwave Heated plastics, and high strength folding performance, 50,000 times -20 °C high-altitude fall will not be damaged. Food grade PP sheet commonly used and frozen dumplings, microwave heating food packaging.
3, HDPE plastic Commonly known as high-density polyethylene, with a higher use of temperature, hardness, mechanical strength and chemical resistance is better. It is a non-toxic safety material, commonly used in the production of plastic containers for food.
4, LDPE plastic Commonly referred to as low density polyethylene, the products made of it are odorless, odorless, non-toxic, and matte surface. Commonly used in food plastic parts, food packaging composite films, food cling film, medicine, pharmaceutical plastic packaging, etc. .
5, PS Commonly used in the production of bowls of instant noodle boxes, snack boxes, disposable food packaging boxes, etc., have good cold resistance. Food grade PS sheet commonly used with yogurt cups and other containers.
6, PC plastic Can be used to make sports cups, water bottles, bottles, etc., widely used in plastic containers, is a safe material.