Plastic Packaging

Plastics are synthetic or natural macromolecular resin as main ingredient. After you have added all kinds of additives, at a certain temperature and pressure the malleable, cooled and can tie up their material. Natural or synthetic polymer molecules in the molten state, the uniform distribution of additive molecules is called around and plasticized, has reached this process have plastic, have not yet reached, is considered not plasticized. Plastic packaging is the packaging industry in one of the four materials: paper and paperboard, 30% plastic 25%, metal 25%, glass 15%.