The Momentive RTV5243 Adhesive Sealant is alkoxy neutral cure, one-component, ready to use, electronic grade silicone adhesive sealant exhibiting high strength that will maintain a strong bond even when exposed to moist environments. This sealant is true neutral curing silicone sealant that release methyl alcohol during cure while exposed to atmospheric moisture at room temperature. Unlike most alkoxy curing silicone sealants, RTV5243 cures very rapidly.