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Abstract polystyrene with Black Carbon (%15) has a widely used applications include lenses, aircraft and building glazing, lighting fixtures, dishes and acrylic fiber are replacing glass in many fiber optics applications also polymethylmethacrylate (PMMA) is an important material used in many applications of medicine, science and technology as in optics, vehicles, electrical engineering and office equipment.It is used widely in medicines as orthopedic surgery, dental biomaterial and contact lenses. |