Encyclopedia : C : CR : CR3 (5 articles)

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CR-39
CR-39, or allyl diglycol carbonate, is a plastic polymer commonly used in the manufacture of eyeglass lenses. An alternative use includes a purified version that is used to measure neutron radiation, a type of ionizing radiation, in neutron dosimetry. The CR stands for Columbia Resin. CR-39 is tra..

 

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