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Insulator Rod
E-glass rod
ECR-glass rod
Pultrusion&winding rod
Insulation Pole
Custom Shapes
Dogbone
Corner
L Shape
Pultrusion rectangle shee
Rods with Copper Core
Pultrusion Tube
Square Tube
Spool
Winding Tube
Sheet
Polyimide Laminated Sheet
Epoxy Sheet
Polyester Sheet
Insulation Paper
Insulating Board
Composite Core Cond
Loop insulator
Polyurethane pultru
  Polyimide Laminated Sheet
 
Form I: Technical Parameters
No.
Description
Unit
Value
1
Physical
Density
g/cm3
1.87
Water absorption
%
≤0.21
2
Mechanical
Tensile strength
MPa
≥76
Compressive stregnth
≥227
Bending strength
≥259
Flexural modulus
≥8482
Tensile modulus
≥11721
Shearing strength
96
Impulse strength
kJ/m2
≥447
Adhesive strength(10mm)
N
≥5000
Hardness
Rockwell
≥100
3
Electrical
Volume resistivity
Ω.m
≥5.61×1012
Surface resistivity
Ω
≥3.22×1014
Electrical strength vertical to layers
MV/mm
13-15
Electrical strength parallet to layers(in oil)
kV
≥57
Withstand voltage parallet to layers (5min)
kV
60
Arc resistance
s
≥182
Tracking Test
tracking time
min
≥300
CTI
V
≥600
Dielectric constant(1MHz)
 
≤4.7
tanδ Dielectric dissipation factor
 
0.04-0.05
4
Thermal
Coefficient of heat transfer
W/mK
0.274
Temperature expansion coefficient
1/K
2×10-5
Temperature index
 
≥300
Heat deformation temperature
≥250
5
Combustion
Oxygen index
35
Flammability
Ignition time
s (100℃,24h)
≥75
Extinguishing time
≤50
Class
 
FV0
Smoke diffusion
Total
 
Low
Toxic substance contant(Diffusion of Haloid)
Low
6
Others
Anti microbial virus
Good
 
SHAANXI TAPOREL ELECTRICAL INSULATION TECHNOLOGY CO., LTD ADD: No.9 Jingwei 10th Road, Jinghe Industrial Zone, Xi’an, China
P.C:710204 Tel.:+86-29-86031628 86030283 86033628 86033566 86031923 86031636 Fax:+86-29-86031253
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