Rutile titanium dioxide pigment, produced by sulfate process. apply well in plastic, masterbatch, PVC, high grade Test Items Specification Test MethodTiO2 content (m/m)% : ≥92.5% ISO591-1Rutile crystal content (m/m)% : ≥99% Ruichem methodShade (Compared with standard) Ruichem method L (CIELAB, D65/10o) : -0.30~0.30 a (CIELAB, D65/10o) : -0.30~0.30 b (CIELAB, D65/10o) : -0.30~0.30 E (CIELAB, D65/ ...