Full Biodegradable masterbatch consists of degradable materials, pigments and dispersants, etc., with high coloring power, degradability, Environmental protection and other advantages, color and Pantone color card consistent. The full biodegradable masterbatch was prepared by using PBAT as carrier and adding pigment powder and dispersant. Both carrier PBAT and dispersant are fully biodegradable. In accordance with a certain ratio of biodegradable raw materials, in line with the requirements of full biodegradation. Product color can be customized according to demand.