Polypropylene (PP) is a linear hydro carbonic polymer, which belongs to the group of saturated polymers and represents a hard thermoplastic polymer. It comes in the form of white or transparent powder or granules, or it can be pigmented. Polypropylene is the most common material for producing plastic items. It is also used to make various items, from fiber production to consumer goods.
Polyethylene (Polyethylene) – PE is one of the most widely used kinds of plastic. It was discovered accidentally in 1889, and it was used in industry for the first time in 1939. Today, it is mainly used for the production of packaging, pouches, bags, foils, membranes, reservoirs, bottles etc.
Polyvinyl chloride (PVC)
Polyvinyl chloride is one of the most used types of plastic that is used for various purposes, due to its flexibility and low cost. It is widely used for packaging, making furniture, toys, auto parts, medical supplies, and often different building materials. In the last few years, PVC was used to replace traditional building materials such as wood, concrete and clay in many areas.