Due to the enforcement of Plastic Bag Ban in China and the requests of environmental protection, traditional plastic products become limited. In order to lessen market hardship, BioPBS naturally invented. It’s a biodegradable material and has a strong potential development in the market.It can contain a food with a temperature of 100°C. Also has an excellent capacity of adherence and sealing, can be very stable during normal store and use. Compared with traditional PE coated paper, BioPBS coated paper has no peculiar smell and toxic smog or mist in its manufacturing process. It can favour more to the environmental protection and has a stronger competitivity than traditional materials.