Epaxy resin 2:1: strong adhesion, high transparency, and good leveling perfor-mance; Can be cured at room or medium temperature, with a faster curing speed; The solidified material has good transparency, high hardness, smooth and bright surface, no bubbles, and strong adhesion; The solidified material has good resistance to melting, trauma, and yellowing. Used for white boards,granite, and boards with more cracks in stone.