The problems in the development of degradable plastics in our country

(1) the degradation time control accuracy is poor;
(2) the product cost high;
(3) public opinion direction advocate fully biodegradable plastics, and the negative collapse type degradable plastics;
(4) mislead public opinion, the other materials to replace the plastic to solve the white pollution phenomenon, make the development of degradable plastics was once into the erroneous zone.
In the above issues, in addition to the degradation time control problems need to stay at home and abroad to further study gradually, the rest of the core of the problem is degradable plastics, the concept of fuzzy, so should be the definition of degradable plastics clarification, giving a clear positioning of degradable plastic products.