Christy's Red Hot Purple Primer is an industrial grade, penetrating primer crafted to prepare and soften Schedule 80 and large diameter CPVC and PVC pipe surfaces for optimal bonding. Boasting a premium, aggressive formula, the primer works well in cold weather applications and will make your priming quicker and easier. Purple in color, it's easy to tell where you've applied this primer, making the job simple and ensuring the entire surface is properly covered. This primer is fast-acting for superior productivity and shortened project timelines. NSF certified, and low VOC, the American-made primer is high quality and environmentally responsible. Additionally, it works with PVC and CPVC piping as well as with nearly any Christy's solvent cement so that you can use it for a variety of projects.