Compare with Magnesium Oxide Board,Magnesium Sulphate Board prevent the humidity absorption becuase of its chemical features. Let me explain this for you: “Magnesium Oxide Board” is made of magnesium oxide,magnesium chloride(MgCl2),perlite,chip,non-woven fabric,fiberglass mesh. When magnesium chloride react with magnesium oxide,it
The different between Magnesium Oxide Board and Magnesium Sulphate Board
