1.Description:
3240 epoxy glass fabric laminated sheets is made of alkali-free E-glass cloth impregnated with epoxy resin by processing under heat and pressure. Which have extremely high mechanical strength, Insulation, heat resistance, electrical properties and good moisture resistance properties.
2.Specifications:
1).Thickness:0.1mm-150mm
2).Size: 1020x1220mm, 1220x2440mm,1020x2040mm
3). Payment terms: T/T or L/C in sight
4). Delivery port: Ningbo ,shanghai.
5). Pacage: wooden pallet or according to customer requirements.
6).Delivery time:10-15 days.
7).Temperature grade: B(130°C)
3.Features and Applications
This products exhibite high mechanical and dielectrical properties.
It can be used as insulating construction parts in electrical machine
and apparayus, which are in humid environment and transformer oil.
Technical parameters
|
item
|
unit
|
norm
|
|
density
|
g/cm3
|
1.7-1.9
|
|
bending strength of vertical layer
|
Mpa
|
≥340
|
|
compressive strenghth of vertical layer
|
Mpa
|
≥350
|
|
modulus of elasticity
|
Mpa
|
≥24000
|
|
impact strength parallel to laminates
|
Mpa
|
≥30
|
|
tensile strength
|
MPa
|
≥300
|
|
water absorption
|
%
|
<19
|
|
relative dielectric constants (50HZ)
|
/
|
5.5
|
|
dielectric loss factor (50HZ)
|
/
|
5.5
|
|
relative creepage modulus
|
/
|
≥200
|
|
breakdown voltage parallel to laminates in oil90±2
|
Kv
|
≥35
|
|
flame endurance
|
HB
|
/
|
|
thermal endurance
|
|
≥150
|
3. standard color:
yellow, green ,black,red, light green.brown,orange.We can also offer other colors according to the requirements of customers.
