... for coloring of construction, paints, plastic rubber, printing ink, porcelain, colour asphaltum, paper dyes,ect.2. ... Used in many types of paints, including anti-rust paint, water-soluble indoor/outdoor paints and ... mainly used in Construction, Coating and Paint, Ink, Rubber, Plastic, etc. Products NameFe2O3Fe3O4ContentTintingStrengthWaterSolubeSaltResidueOn sievePHValueOilAbsorptionml/100gMoisture ...