... Good chemical stability: Alkali-resistant, acid-resistant, waterproof,, cement erosion-resistant, and other chemicals' corrosion resistant; and strong ... wall board, gypsum board, bitumen etc)2.Reinforced cement products.3.Used for Granite, mosaic, marble back ... grid fixity, and high strength, good adhesion with cement mortar, excellent fitting positioning, excellent alkali resistance is very prominent ...