SikaAxson US is proud to introduce PX 523 - our newly developed Polyurethane Casting System for transparent prototypes and crystal clear glass-like parts. PX 523 is mercury-free, easily tintable / pigmentable, and is easy to process. The system features high heat transparency, high heat resistance and flexural modulus, very good impact resistance, UV stability, and exceptional reproduction accuracy. Applications include crystal clear glass-like parts for models, fashion, jewelry, stained glass repair, art, decoration parts, and automotive lenses.