Transmiting Light Rate %≥ 90 AcidNumber(according to vitriol) %(m/m)≤ 1/8s0.08 1/4s0.07 other0.06 80c Heat Resistance Mim≥ 10 Explosive Point ℃≥ 180 Sh Content %(m/m)≤ 0.2 Moisture Content Clean in Special Solvent Alcohol Content %(m/m) 28-32