... well and geothermal drilling. 3.. With salt tolerance, without electrolyte in the saturated salt water mud still for Drilling in the ocean ... , light weight, good suspension, roll into a good, good chemical stability, absorption capacity, strong bond, green environmental protection.Applications: ... has certain plastic and adhesive characters. Its ideal molecular formula is:Mg5Si8O20(HO)2(OH2)4•4H2O.