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Mica Tape
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Type A: Phlogopite Mica Tape
1. Description
Phlogopite mica tape for fire-resistant cable, a band（or coil）-shaped electrical and thermal insulation material, consists
of the high quality phlogopite mica paper, bonded to supporting materials of non-alkaline glass fabric or polyethylene
film, impregnated with high temperature resistant silicone resin.
Fire-resistant wires and cables for power supply lines and control lines of fire-fighting equipment, emergency guide lights
and other emergency facilities.
Type B: Calcined mica tape
1. Description
Calcined mica tape for fire-resistant cable is made of high quality calcined mica paper, alkali free glass fiber cloth for
electrician, high temperature resistant silicone resin, baking, drying, cutting and processing at high temperature.
The mica tape has become the first choice of thermal insulation material for ship and nuclear cables with the
characteristics of best fire resistance, low smoke and no halogen.
2. Technical Parameter
Test items |
Single Side Glass Fiber Cloth backed Calcined mica tape | Single Side Glass Fiber Cloth backed phlogopite mica tape | ||||
Thickness | mm | 0.12±0.015 | 0.14±0.015 | 0.08±0.015 | 0.12±0.015 | 0.14±0.015 |
Quantitative | g/m2 | 158±12 | 181±12 | 117±11 | 172±11 | 216±14 |
Mica content | g/m2 | 100±5 | 120±5 | 80±5 | 120±5 | 160±8 |
Glass fiber cloth content | g/m2 | 32±3 | 32±3 | 24±3 | 32±3 | 32±3 |
Bond Content | g/㎡ | 26±4 | 29±4 | 13±3 | 20±3 | 24 ±3 |
Dielectric Strength | KV/layer | >1.5 | >1.8 | >1.0 | >1.2 | >1.4 |
Tensile Strength | N/cm | >120 | >120 | >80 | >120 | >120 |
3. Standard
FIRE RESISTANT TEST AS PER IEC60331, BS6387, GB/T 19666.
4. Packing
Type | Product | Dimension | |||
W（mm） | L（m） | ID（mm） | OD（mm） | ||
Coil | Calcined mica tape | 6~1000 | 500~1000 | 52mmor76mm | 250~450 |
Phlogopite mica tape | 240~340 | ||||
Roll | Calcined mica tape | 6~15 | 3000~30000 | ID of tube core：76mm OD of tape coil：280~300mm Height of tube core：80，120，200mm (customized by user) | |
Phlogopite mica tape | |||||
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