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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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