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A bit of materials science Biological Plastics Biological plastics are plastics from grown raw materials as well as biodegradable plastics. The main material for organic based plastics are cellulose and starch. The plastics are produced from corn, wheat, potatoes as well as cotton. These plastics, in contrast to that conventional plastics such as polypropylen, polystyrene, polyethylen etc., are biodegradable. Usages include packaging foil, disposable dishes and cutlery, as well as bottles. Recycling Material Recycling material consists of plastic refuse that occurs in production as well as through regular refuse circulation. These plastics are gathered by sort and ground in to granulate. Depending on the technical characteristics of the base material, certain products can be produced with recycling material. A bit of materials science 329


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