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CR-39 - Wikipedia
PPG CR-39 Monomer | PPG Optical Materials
Lens Material Properties - EyeWiki
Properties of CR-39 polymer material. - ResearchGate
CR39 Lens Technology : Imperial Optics
Optical, structural, and chemical properties of CR-39 ...
Polymerisation, structure and track recording properties of CR-39
Measurement of thermal and optical properties of CR-39 solid ...
The Polymer Physics of CR-39 - Oxford Academic