Introducation of product
3240Epoxy phenolic glass cloth laminated sheets are made of alkali-free E-glass cloth impregnated with epoxy phenolic resins
by processing under heat and pressure.
1) Thickness: 0.2-120mm
2) Width: 980X1980mm, 1020X2020mm, 1220X2470mm
3) Machined parts are avaiable.
Features of product:
3240 Epoxy phenolic glass cloth laminated sheet has mechanical and dielectric properties,
good heat resistance and moisture resistance, and good machinability, heat-resistant grade of B grade.
3240 Epoxy phenolic glass cloth laminated sheet is widely used in motors, appliances as insulating structural parts,and can be applied in wet conditions and transformer oil
| Unit ||standard |
| Vertical layer to bending strength ||Mpa||340||340|
|Apparent bounding elasticity mold||Mpa||24000||24000|
|Vertical to the compression strength layer||Mpa||350||350|
|Parallel layers to impact strength||kJ/^2||33||33|
|Vertical layer to electrical strength "0.5 mm, (90 ±2 (in ºC oil)||MV/M||16||16|
|After immersion insulation resistance||∏||5.0x10 8||1.0x10 8|
|Mechanism of 1mhz below loss factor||-----||0.04||0.04|
|density|| Kv ||1.8-20||1.8-2.0|
|To breakdown voltage parallel layers in 90 ± 2 (ºC oil)||kv ||30||30|
|Water imbibition (1mm)||mg||18||18|