Patent ID: 8663423
Filing Date: 2014-03-04
Classification: C08K,C09J,Y10T

Abstract:
1. A method of applying an aircraft adhesive to an aircraft transparency comprising: (a) providing a transparency; (b) providing a multi-component aircraft adhesive comprising a Part A and a Part B, wherein Part A comprises: a Part A plasticizer comprising 6 weight % to 18 weight % of an alkyl benzyl phthalate and 16 weight % to 29 weight % of a Part A phthalate ester, 0.01 weight % to 0.20 weight % of a polymeric fatty ester surfactant, 0.1 weight % to 4 weight % of silica, 40 weight % to 60 weight % of a crosslinking agent and 8 weight % to 10 weight % of an adhesion promoter comprising a silane compound; and wherein Part B comprises: 25 weight % to 45 weight % of a polybutadiene, a Part B plasticizer comprising 4 weight % to 10 weight % of a second phthalate ester; 0.01 weight % to 1 weight % of a hardener and 25 weight % to 45 weight % of an abrasion resister; (c) mixing Part B and Part A, thereby forming a mixed aircraft adhesive; and (d) applying the mixed aircraft adhesive to the aircraft transparency.