Dibutyltin oxide is used as a catalyst for transesterification in aqueous polyurethane electrophoretic paints (electrodeposition paint )for automotive and industrial applications.
Dibutyltin oxide CAS No.: 818-08-6

SF-2DBTO is a customized grade of dibutyltin oxide, with particle size D90<20μm.
Here is our particle size chart:

Chemical Name		Dibutyltin oxide							
CAS  No.		818-08-6							
Chemical Formula		C8H18OSn