The current main damping packaging material in domestic and overseas market are foam plastic,corrugated paperboard cushion,honeycomb board,moulding article,fibre,chipping materials,rubber and so on.In the damping packaging material,a green environmental protection revolution is on the rise,choosing damping material as the main packaging material is becoming the mainstream of World Packaging sustainable development.According to the above requirements,after a large number of experimental studies of our company,we have developed a new production technology&production line for fully degradable packaging materials.This processing line uses corn starch as main matrial to produce damping material.This damping material is not only used in the packaging industry but also in the toy field and so on,nontoxic to human body,totally safe after the degradation.