nano LaF3 powder 1. purity(LaF3): >=90% 2. particle size: 40nm 3. anti-frictional additive 4. taupe oil powder Nano Laf3 powder as anti-frictional lube additive of lube:It is lipophilic, can disperse well in atoleine, acetone, carbon tetrachloride, chloroform and other organic medium.It is especially suitable for lubricant additive. And it has good antifriction and antiwear effect