Polyimide Varnished Glass Cloth for Voice Coil

Properties

This kind of material is made of imported glass cloth varnished with polyimide resin after backing, which has excellent property of high-temp resistance, radicalization 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
Item	Unit	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.