... 93)≥105Volatile matters at105·C,%(m/m)≤0.5PH value of water suspension6.8-8.0Oil absorption value,g/100g≤20Residue ... on the sieve(45um mesh),%(m/m)≤0.05Electrical resistance of aqueous extract,Ωm≥22Water dispersible power,%≥80Iron content,ppm≤50Index controlled ... by the company Gardner of dry power Usage: Suitable for high- ...