Brazil's national chemical company (Braskem) has released data show that global bio-based polymer annual output has reached 1 million tons, beyond the threshold of a landmark. Along with the advance of technology, now biological polyolefin and gather b two terephthalate (PET) product performance has almost the same petroleum base products, engineering plastics polycarbonate (PC) and other biological products commercialization has also on the agenda. More than Mr Virginia (Freedonia) group, according to the latest research report also global biological plastic will significantly increase demand, such as 2016 years ago the United States bioplastics demand an average annual growth rate will reach 20%, to 2016, the United States bioplastics demand will reach 250000 tons, more than twice as many as in 2011, nearly half the demand of the degradation of bioplastics.