Class F Glass Cloth Mica Tape for VPI
Description:
Class F Glass Cloth Mica Tape (equivalent to Samicapor® 366.58-18,366.55-20) is a low bonder content mica tape, constructs of mica paper bonded to woven glass fabric on one side with the modified epoxy resin.
This Mica Tape shows excellent flexibility, good taping properties, high thermal resistance, excellently physical and electrical properties after VIP treatment.
Application
Glass Cloth Mica Tape can be used for the main insulation of low and high voltage machine coils thermal rating class F(155℃) which are exposed to extreme environmental stresses for VPI processing.
Technical Data:
Properties |
Unit |
LR-GM 542 |
LR-GM 542C |
Nominal Thickness |
mm |
0.13 |
0.14 |
0.15 |
0.16 |
0.13 |
0.14 |
0.15 |
0.16 |
Tolerance |
mm |
±0.02 |
±0.02 |
±0.02 |
±0.02 |
±0.02 |
±0.02 |
±0.02 |
±0.02 |
Total Substance |
g/m² |
197±14 |
206±18 |
220±18 |
233±18 |
197±14 |
206±18 |
220±18 |
233±18 |
Mica Content |
g/m² |
160±12 |
160±12 |
180±14 |
180±14 |
160±12 |
160±12 |
180±14 |
180±14 |
Glass Cloth |
g/m² |
20±2 |
28±2 |
20±2 |
32±2 |
20±2 |
28±2 |
20±2 |
32±2 |
Resin Content |
% |
8±3 |
8±3 |
8±3 |
8±3 |
8±3 |
8±3 |
8±3 |
8±3 |
Volatile Content |
% |
≤ 1.0 |
≤ 1.0 |
≤ 1.0 |
≤ 1.0 |
≤ 1.0 |
≤ 1.0 |
≤ 1.0 |
≤ 1.0 |
Dielectric Strength |
MV/m |
≥ 10 |
≥ 10 |
≥ 10 |
≥ 10 |
≥ 10 |
≥ 10 |
≥ 10 |
≥ 10 |
Tensile Strength |
N/cm |
≥ 60 |
≥ 60 |
≥ 60 |
≥ 60 |
≥ 60 |
≥ 60 |
≥ 60 |
≥ 60 |
Accelerator |
mg/m² |
— |
— |
— |
— |
450±120 |
Test Method |
|
IEC60371-2 |
Standard Length: 30m, 100m, 300m.
Rolls: max. width 1000mm.
Tapes: from 8mm width upwards, standard width: 15mm, 20mm, 25mm.
Core: 3" plastic or paper
※ Special thickness or combinations can be supplied according to customer.
Notes: The technical information and data, recommendations, and other statements provided are based on tests or experience which we believes to be reliable, but the accuracy or completeness of such information is not guaranteed. Before using this product, you must evaluate it and determine if it is suitable for your intended application. Samicapor is a registered trademark of Von Roll