... Fe content (0.35%max); 3. Competitive price; 4. Professional service Wollastonite , powder and lump Wollastonite is an industrial mineral comprised chemically ... excellent tint retention, scrub, and weather resistance. High brightness and whiteness of wollastonite reduce pigment load and typically very low oil absorption, ... 3≤0.8≤0.8≤1.0≥90E0713B≥49≥43≤0.35≤1.0≤1.0≤2.0≥88 E0714, Wollastonite, powder and ...