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Polyimide Varnished Glass Cloth for Voice Coil

Polyimide Varnished Glass Cloth for Voice Coil

Properties

This kind of material is made of imported glass cloth varnished with polyimide resin after baking, which has excellent property of high-temp resistance, radialization resistance and corrosive resistance; also it has good mechanical and electrical property. It is widely used in electrical and electronic application, especially in the making of voice coil.

Data Form

Item Unit Value
0.08mm~0.13mm 0.15mm~0.20mm
Color Dark Amber
Thickness tolerance μm ±5 ±10
Number of tie-in per 250 meter pc ≤2
Tensile trength, Longi.& trans. MPa ≥90 ≥150
Volume resistivity Ω.m ≥1.0×1012
Breakdown Voltage KV ≥6 ≥4

Specification

  • 1. Width: 225mm
  • 2. Thickness (mil/mm): 3.0/0.075; 5.0/0.125
  • 3. Min Qty: 100kgs/lot, Packing: 25~50 kgs/carton
Note:The values noted in above technical specification are given only for our customers' reference and should not be used in writing specifications.
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