121860, 121860-1, 121860W, 121860B, 121860-83B films are non-halogen flame-retardant polycarbonate films, one side matte, one side fine velvet, and with a UL94 VTM-0 or V-0 listing to meet the special requirement of different users. These films offer ease of thermoforming, hydroforming, embossing, die-cutting, folding and bending and are excellent films for wide applications such as printed circuit board insulation, power supply insulation, displays insulation, TV/monitor insulation, electrical appliance insulation and shielding.