The active ingredient content of the concrete impregnated waterproof liquid silane silane impregnating agent is 99%, the product can be used for new concrete structural protection, can also be used for reinforcement and repair of old concrete buildings, can effectively inhibit the destruction of various factors on the corrosion of reinforced concrete structures caused significantly improve the durability and service life of concrete structures. 2 Features penetration ability, can penetrate deep into the concrete 3-4mm enables absorption of concrete structures can be reduced by more than 90% reduction in more than 90% of chlorine ion etching truly waterproof breathable products, bubbling does not occur, flaking can effectively deal with 0.2mm below the original micro-cracks do not change the appearance of concrete excellent alkali resistance and durability, protection life of more than 20 years Recommended for: high performance concrete structures to protect the harbor pier; Bridge marine concrete protection; viaducts concrete structure protection; highway bridge concrete structure protection; coastal railway bridge high performance concrete structure protection; tunnels, airport runways concrete structure protection; faced concrete protection, thermal power, nuclear power plant concrete structures protection structures