Basic InfoModel NO.:YH-A, YH-B, YH-C, YH-D, YH-EV, YH-EW-2Efficacy:Thickning and Anti- ... , HEC respectively. The main character of six specification YH-A/ B/ C/ D/ E/ EV as following: Strong thixotropic, high shear with ... 6.5-10.5 0 65YH-B Powder > 78 6.5-10.5 50 70YH-C Powder > 78 6.5-10.5 ...