... capacity .Uses: It can be be widely used , it can be used in PVC products, such as film, cable, artificial leather, pipe, sheet material ... are very close.So,DEDB can be widely used in artificial leather,footwear,thin film,floor board,soft or rigid pipes,cable etc ... light color but the Proportion is higher.3# is the best one,because it's quality and resonable price.2.ProportionDEDB ...