Characters and features It is the iron oxide and iron oxide adduct. It is magnetic, which can be attracted by magnets. Color strength and hiding power are high and light-fastness and resistance to atmospheric nature is also good, good light fastness, no penetration and oil permeability. Organic solvents in general are very stable, but not acid, soluble in hot acid. Basic good..this prouduct is selling £¬good quality . Payment T/T,L/C and transportation mode by sea.black powder great hiding power blue black light
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