Impregnating Sealer
Impregnating Sealer are type of penetrating sealer that penetrate deeply into material, saturating it with molecules forming capillaries within. These capillary pores repel water, oils and other liquid from entering the material. Impregnating Sealers are silanes (inorganic compound) or modifies silanes. Some of the modified silane sealers penetrate deep enough, thus protecting the stone or