Plastic tube,as a kind of makeup packaging has already infiltrated every known industry. To be a professional buyer ,you  must be extremely  familiar with the material of the plastic tube.Plastic tube made from stronger resins, like polysulfone, are able to withstand extremely cold and hot environments.

 

Polystyrene is made to resist chemical and other corrosive actions. If fire and flame resistance are primary concerns, then polycarbonates are useful. Pressure capacity also plays a factor in choosing which type of plastic is best suited for a particular product. Plastics are not all made with one simple process. Sometimes a number of treatments will be required to produce a single type of plastic tubing. A mixture of chemicals and elements are used to make durable plastics and are often industry specific. Tuffcast, polyurethane, nylon, acrylic and polycarbonate are just a few of the contents which can be used.

 

Plastic tube can be divided into three structure,including low-density polyethylene,medium density polyethylene and high density polyethylene.Sometimes we may classify the tube into single layer tube and COEX tube .Plastic tube can be made into many non-circular shapes, like flat or rectangular, depending on what it is being used for.