Methyl tri methylethylketoxime silane (D-32) by HUBEI BLUESKY NEW MATERIALS is a mixture of methyl tri-methylethylketoxime silane & tetra (methylethylketoximino) silane. Methyl tri methylethylketoxime silane (D-32) acts as a crosslinking agent for room temperature vulcanizing silicon rubber and neutral silicone sealant. It crosslinks with water to generate methylethylketonea. It appears as a colorless to light yellow transparent liquid. It is non-corrosive in nature. Due to more tetra-functional groups, it can improve hardness, has shorter tack-free time and full curing time for silicon sealant than D-31.