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. THE ORIGINAL COLD WELD: JB Weld was developed as an alternative to torch welding. Designed to be effective in extreme environments, once it sets, it creates a permanent bond stronger than steel.EASY TO USE: PlasticWeld sets in 5 minutes at room temperature and cures in 1 hour. Using a 1:1 mix ratio, PlasticWeld combines to a tensile strength of 3200 PSI .VERSATILE & DEPENDABLE: Ideal for automotive, hard plastics, ABS, fiberglass, PVC, glass, vinyl, most composites, ceramics, and more. Cures in 60 minutes to an off white color.DO IT YOURSELF: Big or small, you can DIY it with J-B. Our heavy duty adhesives repair & restore it right the first time. JB Weld delivers the legendary performance of the World's Strongest Bond.