Patent ID: 7875149

Claim:
A multi-component aircraft adhesive composition, comprising: a Part A comprising: a plasticizer portion comprising alkyl benzyl phthalate in the range of 6 weight % to 18 weight % of Part A and phthalate ester plasticizer in the range of 16 weight % to 29 weight % of Part A; a polymeric fatty ester surfactant in the range of 0.01 to 0.20 weight % of Part A; silica in the range of 0.1 weight % to 4 weight % of Part A; methylene diisocyanate in the range of 40 weight % to 60 weight % of Part A; and an epoxy silane in the range of 8 weight % to 10 weight % of Part A; and a Part B comprising: hydroxyl terminated polybutadiene in the range of 25 weight % to 45 weight % of Part B; a plasticizer comprising a phthalate ester in the range of 4 weight % to 10 weight % of Part B; a hardener comprising an aniline in the range of 0.01 weight % to 1 weight % of Part B; aluminum hydroxide in the range of 25 weight % to 45 weight % of Part B; a formic acid blocked tertiary amine in the range of 0.01 weight % to 0.05 weight % of Part B; and an alkali metal aluminum silicate in the range of 0.01 weight % to 3 weight % of Part B.