12.07.2015 Views

Handbook of Adhesives and Sealants

Handbook of Adhesives and Sealants

Handbook of Adhesives and Sealants

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601TABLE 16.1 Effect <strong>of</strong> Surface Treatment on Bonded Joints Using EC-3443 (3M Co.) Epoxy Heat Cured Adhesive 11Alloy 2036Alloy 6151Alloy X5085A B CA B CA B CInitial shear strength 2 (psi) 1930 1850 2200 2550 2690 2530 2250 2270 211085% humidity at 75F 3 1390 1050 2400 1350 1550 2410 1860 1890 1910100% humidity at 125F 3 420 350 1110 920 1050 1100 1260 1520 12305% salt spray 4 0 0 1410 80 150 2090 690 530 12101 A—Mill Finish; B—Vapor Degreased; C—Alodine 401–45.2 All averages based on triplicate specimens.3 Three months exposure.4 Three weeks exposure.

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