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Calcined Mica Tape

Calcined mica tape for halogen-free fire-resistant cables, 900 °C to 950 °C.

Product Details

Product Details  

Calcined Mica Tape

Calcined mica tape is built on calcined phlogopite mica paper, reinforced with fiberglass cloth and bonded with a high-temperature resistant adhesive. It keeps a good balance between rigidity and flexibility, so the tape holds a high tensile strength while still wrapping tightly around the conductor.

Yitian multi-layer three-in-one calcined phlogopite mica tape uses high-quality calcined phlogopite mica as the base material, giving good high-temperature and electrical performance together with excellent abrasion and chemical resistance. Modified and reinforced grades are available to match special processing and end-customer requirements.

Features  

What this grade gives you

  • Calcined phlogopite mica paper base
  • Balanced rigidity and flexibility
  • High tensile strength with tight wrapping
  • High-temperature and electrical performance
  • Abrasion and chemical resistance
  • Modified and reinforced grades available
Specifications  

Specifications

Typical values for this grade. The final specification is confirmed against the applicable standard and the agreed technical datasheet.

Thickness0.11 – 0.14 mm
Fire grade750 – 900 °C
Weight of mica paper100 – 160 g/m²
ReinforcementFiberglass cloth
Typical applicationHalogen-free fire-resistant cables

Other widths and thicknesses are available to suit individual cable designs. Please state your requirement when enquiring.

SpecificationCP-G4010CP-G4012CP-G4014CP-G4016
AppearanceNo alien material, no split, scar and holes, no broken folded
Thickness0.11±0.02 mm0.12±0.02 mm0.13±0.02 mm0.14±0.02 mm
Width5, 6, 8, 10, 12, 15, 20 ±0.5 mm
35, 40, 50..., ±1 mm
5, 6, 8, 10, 12, 15, 20 ±0.5 mm
35, 40, 50..., ±1 mm
5, 6, 8, 10, 12, 15, 20 ±0.5 mm
35, 40, 50..., ±1 mm
5, 6, 8, 10, 12, 15, 20 ±0.5 mm
35, 40, 50..., ±1 mm
Weight of Fiberglass Cloth32±2 g/m²32±2 g/m²32±2 g/m²32±2 g/m²
Weight of Mica Tape155±10 g/m²175±10 g/m²195±10 g/m²215±10 g/m²
Weight of Mica Paper100 ±5 g/m²120 ±5 g/m²140 ±5 g/m²160 ±5 g/m²
Breakdown Voltage>1.3 kV>1.3 kV>1.3 kV>1.3 kV
Tensile Strength≥120 N/10 mm≥120 N/10 mm≥120 N/10 mm≥120 N/10 mm
Binder Content20 ±3 g/m²24 ±3 g/m²24 ±3 g/m²24 ±3 g/m²
Fire Grades750-900℃750-900℃750-900℃750-900℃

Need this tape in a specific width or thickness?

Tell us the wire diameter, the insulation type and the fire test you are working to, and we will confirm the tape grade, width and layer build.

Contact our team