R-Fire-resistant Mica Tape For Cable consists of phlogopite mica paper (or synthetic mica paper) impregnated with a special silicone resin and a glass cloth (or Polyethylene film) as supporting agent. These tapes have great flexibility and high tensile strength, and their combined characteristics mean they can be used to create inorganic, fire-resistant insulation for electrical cables.
Features
•Resist extreme thermal stresses and give outstanding fire protection;
•Incombustible, asbestos free and do not create toxic gasses;
•Good radiation and corona-resistance as well as good mechanical and electrical properties;
•Excellent tensile strength and good shearing and shock resistance;
•Excellent flexibility allows it to be used with the thinnest conductors
Applications
Fires can occur anywhere, but their effects can be particularly hazardous wherever large numbers of people are gathered together, where safety-related equipment is in use or in environments where there is a particularly high fire risk, in such fire condition, vital information and functions need to be maintained, and power and signal cables have to be adequately protected for a predefined period of time.
Fire-resistant cables are used in a variety of installations such as:
Oil-platforms
Multi-storey buildings
Power station
Industry plants
Subways
Computer centers
Aerospace units
Telecommunication centers
Ships
Military facilities
Available
•Thickness: 0.1mm , 0.12mm , 0.14mm
•Width: from 6mm to 1000mm
•Length: 300m , 500m , 1000m , 2000m
•Standard cores: 52mm , 76mm , 120mm
(Specifications available according to customers' requirements)
Technical Data
No. | Item | Unit | |||
1 | Mica paper | NT: phlogopite HT: Synthetic | |||
2 | Support agent | Fiber cloth | Fiber cloth | Fiber& Polyethylene film | |
3 | thickness | mm | 0.12±0.015 | 0.14±0.015 | 0.12±0.015 |
4 | Total Substance | g/cm2 | 165±10 | 200±15 | 175±10 |
5 | Mica content | % | 105±5 | 140±10 | 110±10 |
6 | Agent content | g/cm2 | 40±5 | 40±5 | 50±5 |
7 | Bond content | g/cm2 | 15±5 | 20±5 | 15±5 |
8 | Tensile strength | N/cm | >100 | >100 | >100 |
9 | Dielectric strength | KV/layer | >1.2 | >1.2 | >1.2 |
10 | Thermal conductivity | W/M ℃ | 0.2-0.25 | 0.2-0.25 | 0.2-0.25 |
11 | Fire resistant | For Phlogopite: 750 ℃ -840 ℃ Synthetic mica tape: 950 ℃ -1000 ℃ | |||
12 | Other thickness available | 0.10mm / 0.14mm | 0.12mm / 0.16mm | 0.10mm / 0.14mm |