Description / Deskripsi
1. A low viscosity silane-siloxane system which penetrates deeply into porous substrates and then reacts to produce a bonded hydrophobia lining to the pores. This treatment significantly reduces absorption of water and water borne salts, but still permits passage of water vapour. The treatment does not produce any discolouratin of the substrate and has excellent resistance to weathering.
1. A low viscosity silane-siloxane system which penetrates deeply into porous substrates and then reacts to produce a bonded hydrophobia lining to the pores. This treatment significantly reduces absorption of water and water borne salts, but still permits passage of water vapour. The treatment does not produce any discolouratin of the substrate and has excellent resistance to weathering.