Weld-On® 845™ two-component, high strength, highly viscous, low VOC reactive adhesive is conveniently packaged in a dual cylinder cartridge for easy dispensing and application to bonding surfaces. 845® is impact resistant, has excellent gap-filling properties and can be used in wet conditions. Ideal for fabricating fittings and joining saddles to pipe as well as for bonding large diameter PVC and CPVC pipe and fittings. 845™ has a one year self life when stored in an unopened container between 50-80° F.