... -bore 2.High efficiency of drilling 3.Environmentally friendly additive 4.Competitive price 1. Description:Xanthan Gum, which is mainly ... stability to large range of temperature and PH change.4. Stable compatibility with acid, alkaline, brine, enzyme, surface active agent, antiseptic, ... with guar gum, locust bean gum and other gums.4. Xanthan Gum for oil drilling gradeActing as an thickener ...