bentonite for API

series high effectiveness low solid mud clay has trait features ,that are the high yiedld of clay ,the preparation of the mud with low solid content ,good breast wall performance,selective flocculation characteristics of liquid mud and easily recycled pulp and also reduce emissions,so as to improve the clean environment of the urban underground construction projects.series high effectiveness low solid mud clay applied in subway,an underground tunnel boring machine shield ,as well as large-scate underground pipeline into and so on can achieve the purpose of the lubrication and breast wall.This mud can also be used to build large-scale underground diaphragm wall construction.Specification:Viscometer reading:600 rpm 31Viscometer reading:300 rpm 23YP/PV 2.6YP:17Filtrate volume 15mlMoisture ≤10%Granularity mesh 15ml ≥85% 200 mesh (+0.074)≤3.0%