Mica paper tapes for flame-resistant security cables are flexible mica tapes made of alkali free glass cloth, silicone adhesive and mica paper. The products are used as flame-resistant insulating layers of cables to ensure the cables to work for a definite time after catching fire. The mica tapes are widely used as insulating layers of flame-resistant electric wires and cables for high buildings, railway stations, wharfs, airports, subways, tunnels, metallurgy and petroleum chemical industry. The technical indices of the above mica paper tapes are made according to IECO371-3-8: 1995. They feature superior fire resistant quality and good electrical resistance even at high temperature.