... Retardant 2. PVC Tape Factory 3. 3/4" x 66FT 4. CE, UL certificate 5. Comply to BS3924 ... . It is the main insulation material of automobile household electrical apparatus.Color = Black, White, Green, Red, Yellow, Blue, Silver ... (%)Adhesion to steel (N/mm)Withstand voltage (kv x 1min)Persistent adhesion (min/25mm)PVC film0.120.130 ... etc... UL, CE certificated Insulation Tape, 19mm x 20m, factory offering