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        Titanium dioxide
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        Iron oxide black

        Iron oxide black pigment, black powder, widely used in building materials, coatings, paints, rubber, plastics, etc., with good color stability, and tinting strength, reliable quality.

        Brief: Molecular formula Fe2O3FeO, with saturated blue ink gloss black, strong Tinting strength, high hiding power, and good lightfastness
        Specifications and models: 722/732.
        Uses: Widely used in colored cement tiles, coatings, paints, building materials, rubber, plastics and other fields.
        Storage and transportation: Store in a dry plac, avoid moisture & high temperature, and isolated with acidic or alkaline substances. Shelf life for unpacked products is 3 years.
        Packing: 25kg/bag, plastic bag lined woven bag.
        Model: 722

        Inspection items Index requirements Inspection results
        Fe3 O4, ≥% 90 95
        Moisture, ≤% 1 0.8
        Water soluble matter , ≤% 0.5 0.4
        Residue on sieve (325mesh)% 0.5 0.3
        Oil absorption (ml/100g) 15~25 20
        pH value 5.0~8.0 7
        Tinting strength, % 100±5 99
        Conclusion: This product is qualified.
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