![3M Scotch-Weld DP640 Two-Part Base & Accelerator (B/A) Brown Urethane - Paste 1.69 fl oz Dual Cartridge - 40 min Working Time - Shore Hardness 70 to 80 Shore D, Shear Strength 2000 psi - 89543 [PRICE is per KIT]](http://ecx.images-amazon.com/images/I/41ewYWK6AWL._AC_SL3840_.jpg)

3M Scotch-Weld DP640 brown two-part urethane is compatible with aluminum, glass, steel and wood materials with a 7 day cure time. Provides a 40 min working time. Works in a mix ratio of 1:1. Delivers great performance with a shear strength of 2000 psi.
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