The Novagard RTV 400-100 is composed of single component, moisture-curing, thixotropic paste products that cure to low to medium modulus, rubber-like solids. The cure mechanism is neutral (oxime) which is non-corrosive to metal substrates such as copper, aluminum and ferrous metals. - RTV 400-100 has excellent adhesion to many substrates including metals, plastic and woods. Typical applications include bonding automotive trim, headlight assemblies, plastic vent pipes and fiber optic lighting.