E-Z Weld makes a broad range of high-strength PVC, CPVC, and ABS solvent cements, primers, cleaners, and thread sealants ideally formulated for a variety of pipe joining applications. All products are manufactured under tight quality control methods and meet or exceeds industry standards where applicable. The maximum shelf life on unopeded E-Z Weld® solvent cements is 3 years for PVC & CPVC, primers & cleaners.