1.Environmental protection---Non-side effects 2.Pollution---non-pollution 3.Deodorant 4.With SGS 1.Application fieldProtection of marble, granite, sandstone, ancient architecture, artifacts, drains, embankments, dams.2.Detailed introduction1)Chemical namePoly methyl hydrogen siloxane2)Performance indexAppearance: colorless transparent liquid3)UsageUnder the function of metal salt catalyst, it can ...