PRODUCT NO.: SR-137 CHEMICAL ELEMENT: Titanium Dioxide, TiO2 CRYSTAL TYPE: Rutile MANUFACTURING PROCESS: Sulfate Process SURFACE TREATMENT: ZrO2, Al2O3 and Organic APPEARANCE FORM: White powder COLOR INDEX NO.: 77891 C.I. GENERIC NAME: Pigment White 6 CATEGORY: ISO591-1: 2000(E): R2 ASTM D-476-00: V CAS NO.: 13463-67-7 EINECS NO.: 236-675-5 DESCRIPTION: SR-137 is a zirconia/alumina surface treated rutile pigment, which is a universal, multi-purpose grade suitable for extensive applications in coatings/paints, plastics, paper making, printing oil, rubber, master batch etc. It has fine particle and high purity and can reander good whitness, high gloss, strong tinting strength and out-standing weather stability. TYPICAL PROPERTIES: TiO2 content (%): 93 (min) Rutile content (%): 98 (min) Whiteness (vs standard sample) (%): not lower Tint-reducing power (Reynolds value): 1800 (min) Oil absorbation (g/100g): 21 (max) PH, aqueous suspension: 6.5 - 8.0 Residue, 325 mesh screen (%): 0.05 (max) Volatile substance at 105 C(%): 0.5 (max) Resistance, aqueous extraction(omega/M): 80 (min) APPLICATIONS: General grade, suitable for applications in paints, coatings, plastics, paper, printing oil etc. PACKAGING: 25KG per multi-layer paper-PE bag.