“…Characteristics of solid state nuclear track detectors were studied by many authers. It is well known that, track size, bulk etch rate and track etch rate are affected by exposing detectors to several types of radiations such as, X-ray, γ-rays, UV and alpha particles [1,2,3,4,5,6]. The two main changes noticed in polymers are [7] : 1) Chain cross linking resulting in an increases of molecular weight because of a large number of free radicals produced in polymer.…”