... organic chemicals as adhesives, dispersants, emulsifiers Ect. PAC HV,PAC LV,PAC R In accordance with API PAC LVHangzhou Hongbo Chemical Co.,Ltd is a ... professional manufacturer of Carboxymethyl Cellulose (CMC)and Polyanionic Cellulosic Polymer(PAC) in China,we have full range of cellulose products ... We are able to supply at the highest amount and grade.For more information, please contact me! PAC LV