Cling film PVC and LDPE represent what material

PVCis polyvinyl chloride (PVC).It is a kind of polymer resin.Pure PVC resin have high hardness, thermal stability and difficult to machining. Used in the production of PVC plastic wrap general are soft hardness,this kind of soft PVC need to add a relatively plasticizers in PVC additives, to reduce the hardness of PVC, improving the processing performance,

LDPE

It is class of polyethylene,low density polyethylene. The appearance of the LDPE is transparency,and the highest of all types of PE, and is more environmental protection.LDPE is the commonly used material in the manufacture of the plastic wrap.