Bentonite Bk-045

Products specifications: bk-045 paper industry grade bentonite bk-045 is na-bentonite, it presents strong colloidal properties and its volume increases several times when coming into contact with water, creating a gelatinous and viscous fluid. It is used to modified starch adhesive, increase the solid content, reduce moisture; can plug and fill the paper fiber gap; reduce moisture penetration, increase the adhesive stick early and the speed of drying, is the ideal fast-drying agent. It also used in cation polyacrylamide / bentonite retention system.