| abstract |
A multi-layer aircraft adhesive composition is provided having a first layer prepared from a first composition having a Part A and a Part B. Part A contains a plasticizer, a crosslinking agent, and an adhesion promoter. Part B contains a moisture resister and an abrasion resister. The composition has a second layer formed over at least a portion of the first layer. The second layer is prepared from a second composition having a Part C and a Part D. Part C contains at least one polythiol functional polymer, at least one epoxy resin, at least one sulfur containing material that is different from the at least one polythiol functional polymer, at least one plasticizer, and at least one filler. Part D contains at least one plasticizer, at least one of manganese dioxide or lead oxide, and at least one alkaline agent. |