Food packing gives priority to PS and PP with high PS intensity and good moulding effect but low resistance to low temperature and can not be put into microwave oven to be heated, it can only bear 20 Celsius degree below zero or above; PP can bear great temperature changes from frozen food to heated food in microwave oven. Exported products are made of this kidn of materials. Some food packing materials are made of APET as it has good intensity, high resistance to freeze, good transparency but higher cost.
Food packing gives priority to PS and PP with high PS intensity and good moulding effect but low resistance to low temperature and can not be put into microwave oven to be heated, it can only bear 20 Celsius degree below zero or above
Electric apparatus packing gives priority to PS, PP and APET. Besides packing with common materials, PP conducting, anti-static, PS conducting, anti-static
Hardware tools, stationery and craftworks are made of PS and PVC, PVC has high intensity, hard to be ripped, good transparency and excellent moulding effect, thus it is ideal choice for packing these kinds of products.
