Properties and Applications:

3240 epoxy phenolic glass cloth laminated sheets, with high mechanical and electrical properties, can be applied to generators, motors and electrical appliances as insulating structural parts and used in transformer oil and humid environment.

Properties

Value

Flexural strength perpendicular to lamination

               MPa

   ≥ 340

Impact Strength (Notched Izod )

kJ/m2

   ≥ 33

Dielectric strength perpendicular to lamination

at 90±2c in transformer oil for 1.0mm thick

MV/m

   ≥ 14.2

Dielectric strength parallel to lamination

at 90±2c in transformer oil

KV

   ≥ 35

Insulation resistance after impregnated in water

ohm

   ≥ 5.0x10^8

Dielectric Constant(50HZ)

---

   ≤5.5

Loss Factor(50HZ)

---

   ≤ 0.04

Water absorption for 1.6mm thick

mg

   ≤19

Flammability

---

       --

Note:

Area: 980mm ×1980mm(38” x 78”);1020mmx1220mm(40” x 48”);

1020mm x 2040mm(40” x 80”);1220mmx2470mm(48” x 97”)

Thickness: 0.5mm~120mm

Packing: 300~700kgs/pallet

Min Qty: Not less than 500KGS each size in a lot