T1514S acetate material tac lenses polarized sunglasses men women

T1514S is top quality acetate materials frame tac lenses polarized sunglasses.The plank on true sense and common plastic goods are put in very big distinction.  Board scientific name vinegar cellulose, belongs to thermoplastic material.  It has good transparency, easy to color and polish, feel good, good performance, not aging and not easy to burn, good light resistance, will not be affected by human skin or secretions and other characteristics.  From the point of view of the method, plate and ordinary plastic is also very different, it must go through a whole plate raw material from the frame and the foot of the mirror cut out, and then strict grinding, polishing and other procedures, with a hinge frame and the foot of the complex procedures.