Novagard Silicone RTV P/N: 400-150 Novagard RTV 400-150 is a noncorrosive, single-component, oxime silicone sealant and/or adhesive. A non-flowable, paste product RTV 400-150 presents an excellent balance between rate of cure, adhesion and physical properties. Lower odor than conventional acetoxy cured. As with all single component materials, worklife and cure times of RTV 400-150 are dependent upon environmental conditions such as temperature, humidity and application thickness. Adhesion should be checked on small samples prior to full-scale production.