... Anionic Polyacrylamide / PAM / phpa for Oil drilling). powder and granular PHPA, 12-20 million MW 2) ... 50 kgs plasic drums as package .in Granualar / Powder modelMolecular weight (10,000)Solid content (%)Insoluble matter ... in brine solution of 5727mg per l,Ca2++Mg2+108mg per l,70°C. With BROOKFIELD LVDV- ... 3; general brine mineralizing degree of 19334mg/l, testing water temperature of 85°C).3) Sugar ...