CASIFLUX FG 20 is a finely ground, high aspect ratio wollastonite product specially developed to deliver increased strength, scratch and heat resistance. With over 50% of CASIFLUX FG 20 particles measuring below 20 microns, it reinforces formulations while maintaining excellent handling properties. CASIFLUX FG 20 harnesses the reinforcement and passivating abilities of wollastonite. Reduced cracking and increased durability are achieved through its unique needle-like structure and alkaline chemistry. CASIFLUX FG 20 is an ideal auxiliary filler and pH buffer, improving corrosion resistance, in-can stability and preventing corrosion over long periods of time.