
3M Scotch-Weld DP100 Plus Clear - 4 Minute Flexible Fast Set Epoxy
3M™ Scotch-Weld™ Epoxy Adhesive DP100 Plus Clear is a fast setting, two-part, 1:1 mix ratio mercaptan-cured epoxy adhesive. It is unique among fast setting mercaptan cure epoxies in that it combines high shear strength with good peel performance properties. Scotch-Weld epoxy adhesive DP100 Plus Clear is transparent and slightly flexible when cured. Features: 4 Minute Work Life High Shear & Peel Strength Slightly Flexible When Cured Overlap Shear Strength (OLS) vs. Temperature: (Bonds cured 24 hours @ room temperature (RT) + 2 hrs @ 160°F [71°C]) Etched Aluminum 3500 psi Sanded Aluminum (60 grit) 1800 psi Cold Rolled Steel 1700 psi Wood,Fir 700 psi Glass, Borosilicate 250 psi Glass, +3M™ Scotch-Weld™ Primer EC3901 300 psi Polycarbonate 600 psi Acrylic 300 psi Fiberglass 1500 psi ABS 280 psi PVC 450 psi Polypropylene 80 psi Rate of Strength Build-Up (OLS on Etched Aluminum) Bonds tested after: 1 hr @ RT 600 psi 6 hrs @ RT 900 psi 24 hrs @ RT 1100 psi 7 days @ RT 2800 psi 1 mo @ RT 3400 psi Environmental Aging: (OLS on Etched Aluminum)Bonds tested after: 24hrsRT+ 2 hrs @ 160°F (71°C) 3500psi 24hrsRT+ 2 hrs @ 240°F (116°C) 4500psi 1 wk RT + 1 wk @ 90°F (32°C)/90% RH 3900psi 1 wk RT + 1 wk 248°F (120°C) 4500psi 1 wk RT + 1 wk H2O immersion 3500psi Overlap shear (OLS) strengths were measured on1 in. wide 1/2 in. overlap specimens. These bonds were made individually using 1 in. x 4 in. pieces of substrate. The thickness of the bond line was 0.005-0.008 in. All strengths were measured at 70°F (21°C) except where noted. (Test per ASTM D 1002-72.) The separation rate of the testing jaws was 0.1in. per minute for metals, 2 in. per minute for plastics and 20 in. per minute for rubbers. The thickness of the substrates were: steel, 0.060 in.; other metals, 0.05-0.064 in.; rubber, 0.125 in.; plastics, 0.125 in. Overlap Shear Strength (OLS) vs. Temperature (Bonds cured 24 hours @ room temperature (RT) + 2 hours @ 160°F [71°C]) Bonds tested at: -67°F(-55°C) 3000psi 70°F(21°C) 3500psi 120°F(49°C) 750psi 150°F(66°C) 400psi 180°F(82°C) 200psi 180° Peel Strength vs. Temperature (Bonds cured 24 hours @ room temperature (RT) + 2 hours @ 160°F [71°C]) -67°F(-55°C) 2 piw 70°F(21°C) 13piw 120°F(49°C) 15piw 150°F(66°C) 2 piw 180°F(82°C) 1 piw Solvent Resistance OneHour/OneMonth Acetone A/A IsopropylAlcohol A/A FreonTF A/A FreonTMC A/A 1,1,1-Trichloroethane A/A RMAFlux A/A Key: A - Unaffected, B - Slight Attack, C - Moderate/Severe Attack Exotherm Max.Temp/TimetoReach 2 gram mass 128°F/6min. 20grammass 260°F/3min. 12 Overlap shear (OLS) strengths were measured on1 in. wide 1/2 in. overlap specimens. These bonds were made individually using 1 in. x 4 in. pieces of substrate. The thickness of the bond line was 0.005-0.008 in. All strengths were measured at 70°F (21°C) except where noted. (Test per ASTM D 1002-72.) The separation rate of the testing jaws was 0.1in.per minute for metals,2 in. per minute for plastics and 20 in. per minute for rubbers. The thickness of the substrates were: steel, 0.060 in.; other metals, 0.05-0.064 in.; rubber, 0.125 in.; plastics, 0.125 in. 13 T-peel strengths were measured on1 in. wide bonds at 73°F (23°C). The testing jaw separation rate was 20 inches per minute. The substrates were 0.020in.thick.(TestsperASTMD 1876-61T.) 14 Solvent resistance was determined using cured (24hrs. RT + 2 hrs. 160°F [71°C]) samples (1/2 in. x 4 in. x 1/8 in. thickness) immersed in the test solvent for 1 hour and 1 month. After the allotted period of time, the sample was removed and visually examined for surface attack as compared to the control. Key: A - Unaffected - no change to color or surface texture. B - Slight attack - noticeable swelling of surface. C - Moderate/severe attack - extreme swelling of surface.