1. DESCRIPTION
This product is made from highly purified unbleached sulphate pulp.
Normal Thickness: 0.1 – 0.5mm
Normal Width: 1000mm,
2. FEATURES
stable electrical and chemical properties
high physical strength
3. APPLICATIONS
It is used widely in engineselectrical appliance and instrument as insulating materialand also is used to make polyester film/Kraft paper flexible laminate type 6520.
4. TECHNICAL PARAMETER
|
Item |
Standard IEC60641-3-2(P.4.1) |
|||||
|
Thickness (mm) |
0.1mm |
0.2mm |
0.3mm |
0.4mm |
0.5mm |
|
|
Thickness Deviation (%max.) |
±10 |
±10 |
±10 |
±10 |
±10 |
|
|
Density (g/cm3) |
1.10-1.20 |
1.10-1.15 |
1.05-1.10 |
1.05-1.10 |
1.0-1.05 |
|
|
Tensile Strength (N/mm2) |
MD |
90-100 |
90-100 |
90-110 |
90-110 |
100-110 |
|
CMD |
40-60 |
40-60 |
50-65 |
50-65 |
50-65 |
|
|
Elongation (%) |
MD |
≥2.0 |
≥2.0 |
≥2.0 |
≥2.0 |
≥2.0 |
|
CMD |
≥7.0 |
≥7.0 |
≥7.0 |
≥7.0 |
≥7.0 |
|
|
Ash Content (%) |
0.4-0.5 |
0.4-0.5 |
0.4-0.5 |
0.4-0.5 |
0.4-0.5 |
|
|
PH Value of Aqueous Extract |
7.0-8.0 |
7.0-8.0 |
7.0-8.0 |
7.0-8.0 |
7.0-8.0 |
|
|
Conductivity of Aqueous Extract (ms/m) |
6.0-8.0 |
6.0-8.0 |
6.0-8.0 |
6.0-8.0 |
6.0-8.0 |
|
|
Moisture Content (%) |
6.0-8.0 |
6.0-8.0 |
6.0-8.0 |
6.5-8.5 |
7.0-9.0 |
|
