Polystyrene, bear fruit already, density low, weight is light also, heat proof quality is good, can use beforehand cold commodity. In addition, this kind of material is gently the ability that bump is very good. If had used great sudden power,its main drawback is, the burst that can make or crunch. In the meantime, because inconvenience is cleaned, the first time use meeting makes the surface is out of shape wait for a reason, make this kind of container that material makes cannot be used 2 times, cause use cost exorbitant.

Above packages data 5 kinds basically is to make container, come from the harm of the outside in order to resist, belong to commodity outer packing. Inside container, mutual collision or commodity and container collision still may be caused between each commodity, this kind of motion also can bring physical loss to the product. Inner packing is added inside container, can avoid the loss that this kind of collision brings. The data that uses at inner packing basically has:

Plant material: Resemble leaf material of this kind of plant is the inner packing with the cheapest a rural area. They basically are to be used at gasket, protecting commodity respect very effective. A lot of places of our country install the inner packing of commodity as basket with leaf. But, plant material is biology organization, be about to breathe consequently, their breath can affect goods, raise container to get together mediumly hot degree, enlarge microbial contagion. Sometimes, inner packing of material of this kind of plant also has damage the exterior vision at commodity.

Paper: Paper applies very generally as inner packing material, the cheapest is old newspaper. Paper and the effect that plant leaf has are main it is same, but still can use at packing goods beyond paper gasket. Compare with plant data phase, it is not certain that paper is protecting commodity respect more effective, but it won't produce any bad interaction with the product, and can more apparent ground improves goods in the market exterior vision.



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