Artificial stone with no need to do waterproof
Stone is also very susceptible to contamination by external substances, if not the surface of the appropriate protection, the outside of the dirt is very easy to penetrate into the outer surface of the stone and the interior makes the stone becomes ugly, thus greatly reducing the ornamental value of stone and decoration effect.
The These natural chemical substances as long as under certain conditions, chemical properties may be activated to produce decomposition, or chemical changes caused by the destruction of the surface of the stone, greatly affect the decorative effect of stone.
Stone is a natural product, its internal contains a variety of natural chemical substances.
