zibo qilong chemical industry co., ltd

Item indicator Ⅰ Ⅱ Ⅲ Ⅳ Ⅴ Ⅵ Apperance achromatous or light yellow ，no visual impurities Hydroxyl value(mmol/g) 0.47~0.53 0.54~0.64 0.65~0.70 0.71~0.80 0.81~1.00 1.00~1.40 viscosity（40℃），Pa.s max 9.5 8.5 4.0 3.5 5.0 3.0 Peroxide value,% max 0.04 0.04 0.05 0.05 0.10 0.10 Water content,% max 0.05 0.05 0.05 0.05 0.10 0.10 volatile content,% max 0.5 0.5 0.65 0.65 1.0 1.0