1. The main varieties of plastic packing materials
Used by a wide variety of goods packaging materials, most often are one-time use, when the flow of goods from the production unit to the consumer
Hands of kaifeng after use or to the goods, packing material is completed its mission, as waste material recycling or disposal.
So, for packaging materials.
One is for the sake of their performance is good, need to be able to meet the need of protection, advertising goods;
2 it is to require the cost can be lower as much as possible.In today's plastic in the so-called general plastics, such as polyethylene and polypropylene, they have excellent performance, large production capacity, price is low wait for common characteristic, is the first selection of plastic packaging materials materials;Followed by the larger scale of production, the performance is better, but the price is higher of general engineering plastics, such as thermoplastic polyester.As for the expensive special engineering plastics, although has its unique advantages on some performance, but due to economic reasons, is generally not used as a packaging material.