This specification has been declared "CANCELLED" by the Aerospace Materials Division, SAE as of December 2008 and has been superseded by AMS 3100B. The requirements of the latest issue of AMS 3100B shall be fulfilled whenever reference is made to the cancelled AMS 3100/3. By this action, this document will remain listed in the Numerical Section of the Index of Aerospace Material Specifications, noting that it is superseded by AMS 3100B.This specification covers one type of adhesion promoter in the form of a liquid.This material has been used typically to enhance the adhesion of polysulfide sealing compounds or adhesives to MIL-C-27725 integral fuel tank coating or other substrates such as painted or primed surfaces and bare titanium alloys, but usage is not limited to such applications.