Colorless or white granular,with excellent moisture resistance, UV resistance, cold resistance, flexibility, transparency, electrical insulation and other properties, and can have good compatibility with the resin and high boiling point plasticizer, can make the film and other high-grade engineering plastics for automotive coatings, furniture wood coatings, plastic coatings, metal coatings, printing inks, leather coatings, paper coatings, pigment dispersing agent, coating agent, nail polish, etc.