Longhui qunfeng Chemical

QB -60HH by Longhui Qunfeng Chemical Company is a polyvinyl butyral resin (PVB). It is a white colored powder. QB -60HH by Longhui Qunfeng Chemical Company is suitable for use in liquid & powder... view more

QB -60H by Longhui Qunfeng Chemical Company is a polyvinyl butyral resin (PVB). It is a white colored powder. QB -60H by Longhui Qunfeng Chemical Company is suitable for use in liquid & powder... view more

QB -50M by Longhui Qunfeng Chemical Company is a polyvinyl butyral resin (PVB). It is a white colored powder. QB -50M by Longhui Qunfeng Chemical Company is used in liquid & powder coatings and... view more

SD -1 by Longhui Qunfeng Chemical Company is a polyvinyl butyral resin (PVB). It is a white colored powder. Applications of SD -1 by Longhui Qunfeng Chemical Company include liquid & powder coatings... view more

SD -4 by Longhui Qunfeng Chemical Company is a polyvinyl butyral resin (PVB). It is a white colored powder. Applications of SD -4 by Longhui Qunfeng Chemical Company include liquid & powder coatings... view more