Polypropylene plastic, among the many varieties recognized as the most safe for the health of the consumer and the environment. It is made of polypropylene containers for food products, which the consumer or store in the refrigerator uses to deliver food to the offices. But on the other side of the breakup of the waste polymer is so great that on their own to cope with such environmental pollution is not capable. Processing of polypropylene – is save the environment and good profits for processing companies.
Sources of waste Waste PP polypropylene and polycarbonate waste does not arise out of nowhere, there are sources as they become available, which are constantly confronted in their daily lives:

The first group includes the product obtained by various purification units. These include bars and – pouring. Such polypropylene waste have been widely used in the production of a variety of materials, the basic properties of which do not have high demands.
The second group – this is taking place in any production of defective products. They are ground and again after suitable processing is used to produce the same products. They also include sprues and formed as a result of cleaning operations of various units.
The third group consists of polycarbonate and polystyrene waste is waste having Butovo origin. This packaging of food products, from items used in the economy and in everyday life, damaged parts electronics, machinery, a variety of devices.
Another group – a waste of claims, which appear in the medical institutions. Primarily these include disposable syringes. Of course, recovery and recycling of packaging to be from droppers, bottles – under a variety of means.
That it will be produced from them after secondary treatment depends on the characteristics of the starting material. In modern industry, objects do not exist, at 100% made of primary or secondary. This is due to the fact that after processing secondary raw material mixed with the primary. It has the necessary items ready-made from a mixture.