Plastic Weld is a specially formulated two-part adhesive and epoxy filler system that provides for strong, lasting repairs. Plastic Weld will bond a variety of surfaces, such as metal, composites, fiberglass and others. Plastic Weld sets in 5 minutes at room temperature and is fully cured in 1 hour. Using a 1:1 mixing ratio, Plastic Weld combines to a tensile strength of 3200 lbs. per square inch and cures to an off-white color.