... 2)°C/RH (50±5)%,%(m/m) ≤0.57Water soluble substances,%(m/m) ≤0.50.68pH value of aqueous suspension6.5-8.06. ... absorption,g/100g ≤262810Residue on sieve 45μm,%(m/m) ≤0.080.2011Resistance of aqueous extract,Ωm ≥201612Fe2O3,ppm ≤100150 2.NR950 Rutile ... absorption,g/100g ≤232610Residue on sieve 45μm,%(m/m) ≤0.080.2011Resistance of aqueous extract,Ωm ≥5012Rutile content,% ≥9897Application:in exterior plastic ...