Products by Longhui qunfeng Chemical 19

SD-5 by Longhui Qunfeng Chemical Company is a polyvinyl butyral resin (PVB). It is a white colored powder. SD-5 is used ...

QB -50M by Longhui Qunfeng Chemical Company is a polyvinyl butyral resin (PVB). It is a white colored powder. QB -50M by...

QB -60H by Longhui Qunfeng Chemical Company is a polyvinyl butyral resin (PVB). It is a white colored powder. QB -60H by...

QB -40H by Longhui Qunfeng Chemical Company is a polyvinyl butyral resin (PVB). It is a white colored powder. QB -40H by...

QB -20H by Longhui Qunfeng Chemical Company is a polyvinyl butyral resin (PVB). It is a white colored powder. QB -20H by...

QB -30H by Longhui Qunfeng Chemical Company is a polyvinyl butyral resin (PVB). It is a white colored powder. QB -30H by...

QB -30L by Longhui Qunfeng Chemical Company is a polyvinyl butyral resin (PVB). It is a white colored powder. QB -30L by...

QB -20L by Longhui Qunfeng Chemical Company is a polyvinyl butyral resin (PVB). It is a white colored powder. QB -20L by...

QB -60HH by Longhui Qunfeng Chemical Company is a polyvinyl butyral resin (PVB). It is a white colored powder. QB -60HH ...

QB -30HH by Longhui Qunfeng Chemical Company is a polyvinyl butyral resin (PVB). It is a white colored powder. QB -30HH ...