3420 Epoxy phenolic glass cloth laminated sheet is made of E-glass cloth impregnated with epoxy resins and phenolic resins by processing under heat and pressure.This product having high mechanical and dielectric properties,fine heat and humidity resistance,can be used in electrical machine and devices as insulating construction parts in moist condition and in transformer oil.
Packing for 3240
Packing Material: wooden case or pallet
Property and grade for 3240
Item
Unit
Type
3240
3240C
3240H
3288
3288C
Vertical Bending Strength(normalcy) ≥
Mpa
340
340
340
340
340
Vertical Compression Strength ≥
Mpa
350
350
350
350
350
Horizontal impact strength(charpy) ≥
KJ/m2
33
33
33
33
33
Horizontal shear strength ≥
Mpa
30
30
30
30
30
Tensile strength ≥
Mpa
240
240
240
240
240
Vertical electric strength(oil 90°±2°, 1mm thickness)
MV/m
14.2
14.2
14.2
14.2
14.2
Horizontal breakdown voltage(oil 90°±2°) >
KV
35
30
30
30
30
Relative permittivity(50Hz) ≤
5.5
/
/
5.5
/
Dielectric loss factor(50Hz) ≤
0.04
/
/
0.04
/
Insulation resistance after soaking ≥
Ω
5.0x810
5.0x88
5.0x88
5.0x810
5.0x88
Density
g/cm3
1.7-1.9
1.7-1.9
1.7-1.9
1.7-1.9
1.7-1.9
Water absorption(1.6mm thickness) ≤
mg
19
19
19
19
19
Color
Natural color
Black
Multicolour
Sheet size
mm
1020x2020
Standard(GB stands for GB/T1303.1.1.1998)
GB
Internal
Payment for 3240
T/T
L/C
Certification and test for 3240
ISO9001:2008
RoHS
Our serviceBuyer Guidelines We supply insulation products on above grades and properties and accept OEM.
Contact Us
Jiujiang Xinxing Fiberglass Material Co., Ltd.
Contact nameMary Ma
Chat Now
Phone86-0792-8358366
AddressNumber 1188 Qianjin East Road, Lushan area, Jiujiang City, Jiujiang, Jiangxi