YAC-N623 is an alkylalkoxysilane.
YAC-N623 silane surface modifier is used as a water-repellent primer and impregnating agent for concrete, greatly lowers the water absorbency of the treated concrete, which nevertheless retains a very high degree of water vapor permeability.
YAC-N623 is also widely used in polyolefin resins as hydrophobic and reinforcing finishing agent for all kinds of inorganic filler, or used as inorganic surface conditioner providing waterproof and dustproof effect.
YAC-N623 alkyl alkoxy silane is supplied in 20Kg pail or 180Kg steel drum.
In the unopened original container YAC-N623 has a shelf life of one year in a dry and cool place.