Profile: Yantai Xiangrui Chemical Technology Co., Ltd. is a provider of paint products to the paint and coating industry. We have ISO 9001:2008 quality certification. Our main products include glass paints, coil coating, and various paint additives. Our B-55 adhesion promoter is used to improve the surface of the difficult adhering non-iron metals such as aluminum alloy, plating surface, and zinc plate. They have good adhering effect. It has invariant color when it is under high temperature baking. It can boost the film toughness and shock resistance. It does not influence the paint's stability in storage. It has good thermal stability.