Being the trusted manufacturer and exporter of Glass Mica Tape, we are offering them in a wide range to provide utmost satisfaction to our clients.
Glass mica tape for fire survival cable class ‘H’ :
Scope : This specification lays down of Glass Mica Tape for Fire survival Cable & Wire.
Application : As a general rule, fireproof mica tape can be combined with most extrudable plastics including cross-linked polyethylene, polypropylene, polymers, silicon rubber etc. The effect of fireproof tapes on wire & cable is to prevent short -circuits or over load & overheated burn. When outside environment is over heated or fire breaks out. It is vital that certain electrical installations continue to function, emission people to leave the premises in safe condition and delays the emission of toxic fumes.
General : Glass Mica Paper Tape consists of high-grade reconstituted Muscovite/phlogopite mica paper Laminated with Fiber Glass Cloth and Silicon varnish. The tape shall be used as primary insulation directly on the copper conductor with the mica paper surface of the tape against the conductor. Due to the very high flexibility, these tapes can be easily applied with high-speed standard taping equipment; this tape survives temperature up to 700ºC - 750ºC.
Requirements/Acceptance Criteria :
Material Contents
Particulars
Unit
Specific Requirements For Thickness (90 Microns)
Specific Requirements For Thickness (110 Microns)
Specific Requirements For Thickness (150 Microns)
MICA PAPER
gms/m²
70 ± 5
80 ± 5
160 ± 10
GLASS CLOTH
gms/m²
36 ± 3
36 ± 3
36 ± 3
BINDER
gms/m²
16 ± 3
18 ± 3
26 ± 3
MASS UNIT AREA
gms/m²
122 ± 6
134 ± 6
222 ± 6
Machanical properties
TENSILE STRENGTH
N/cm
80 ± 5
100 ± 5
100 ± 5
Electrical Properties
ELECTRICAL STRENGTH (BDV-Minimum)
kv/layer
0.8
1
1
Size & Tolerances
THICKNESS
Microns
90 ± 2
110 ± 5
150 ± 5
WIDTH
mm
6 & up ± 1
6 & up ± 1
6 & up ± 1
LENGTHS
mtrs
200 ± 20
200 ± 20
200 ± 20
CORE
mm
75 ± 1
75 ± 1
75 ± 1
Also available other sizes and thicknesses as per buyer’s demand.