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