Thermoplastic materials are susceptible to ultraviolet (UV) degradation upon prolonged exposure to sunlight. Evidence of such degradation could be observed as a color change. The rate at which degradation may occur varies based on the availability of air, water, oxygen and other...
Polyvinyl Chloride Pipes (PVC ) and PPR pipes can be manufactured with or without plasticizers. Examples of the former are garden hose, floor tiling and household articles. The addition of plasticizers increases material flexibility, but leads to...