Type: IEC P.4.1
1. COMPOSITION AND PRESENTATION This product made from highly purified unbleached sulphate pulp. Normal Thickness: 0.1 每 0.5mm Normal Width: 1000mm, Max. width : 2000mm Packing: in roll; 350kgs or 700kgs/roll Color: natural(brown)
2. PROPERTIES & APPLICATIONS -Smooth -tough -good mechanical -electric strength. It is used widely in engines, electrical appliance and instrument as insulating material, and also is used to make polyester film/kraft paper flexible laminate type 6520.
3. MAIN TECHNICAL CHARACTERISTICS
Items |
Standard IEC60641-3-2(P.4.1) |
Thickness Deviation |
㊣10% max. |
Density |
1.0 -1.20 g/cm3 |
Tensile strength MD |
≡ 80 Mpa |
Tensile Strength CMD |
≡ 40 Mpa |
Tensile strength after folding MD |
A |
B |
≡ 35 Mpa |
≡ 40 Mpa |
Tensile strength after folding CMD |
≡ 60 Mpa |
Elongation |
MD |
≡ 2.0% |
CMD |
≡ 7.0% |
Elongation after folding |
MD |
≡ 1.2% |
CMD |
≡ 5.0% |
Ash Content |
≒ 1.0% |
PH Value of Aqueous Extract |
6 - 9 |
Conductivity of Aqueous Extract |
≒ 8.0 mS/m |
Electrical Strength in air |
Thickness |
A |
B |
0.1mm |
≡ 9 KV/mm |
≡ 9 KV/mm |
0.15 每 0.25mm |
≡ 10 KV/mm |
≡ 10 KV/mm |
0.30 每 0.35mm |
≡ 10 KV/mm |
-- |
0.40 每 0.50mm |
≡ 9 KV/mm |
-- |
Electrical Strength after folding in air |
Thickness |
A |
B |
0.1mm |
≡ 7 KV/mm |
≡ 7 KV/mm |
0.15 每 0.25mm |
≡ 8 KV/mm |
≡ 8 KV/mm |
0.30 每 0.35mm |
≡ 8 KV/mm |
-- |
0.40 每 0.50mm |
≡ 7 KV/mm |
-- |
Moisture Content |
≒ 8 % |
|