Siltech® C-228

Siltech® C-228 by Siltech acts as a leveling agent and defoamer for both solvent- and water-borne systems. It is polyether siloxane copolymer diluted in butyl cellosolve. Designed for ink and paint formulations. It also increases surface slip, thereby improving mar resistance and reducing the formation of bernard cells. It is listed with TSCA, DSL/NDSL, EINECS, IECSC, MITI and CSNN inventories. Recommended at a dosage level of 0.1-0.5 %wt. Shelf life of Siltech® C-228 is 36 months at 10-40°C.