Plastic as a kind of high polymer material is made by adding some additives like padding, plasticizer, stabilizer, and pigment into resin, and is plasticized and molded under designated temperature and pressure. Usually plastic product keeps unchangeable shape in room temperature, and we may divide plastic resin into several types, including polyethylene, polypropylene, polystyrene, PVC,…
Tag: Polyhydroxyalkanoates
The Recent Progress of PHA
In the past 50years, petroleum chemical plastics have become the mostly used materials because of their various structures and good application performance. At present, they are widely applied in our daily life, including home appliance equipment, computer accessories, construction and sports facilities, medical equipment and various fibers, etc. In addition, the petroleum chemical plastics have…