| Customization: | Available |
|---|---|
| Material: | Wood Pulp |
| Tensile Strength: | Good |
|
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|
Item |
Test standard |
Measured |
Standard value |
|
value |
|||
|
Thickness tolerance |
IEC 641-2 |
≤ 1.6 mm 6.00 % |
±7.5 % |
|
> 1.6 - 8.0 mm 3.00 % |
± 5.0 % |
||
|
Apparent density |
≤ 1.6 mm 1.09 g/cm³ |
1.00 - 1.20 g/cm³ |
|
|
> 1.6 - 4.0 mm 1.15 g/cm³ |
1.10 - 1.25 g/cm³ |
||
|
Min. tensile strength M.D. unfolded |
≤ 1.6 mm 75 N/mm² |
70 N/mm² |
|
|
> 1.6 - 4.0 mm 90 N/mm² |
80 N/mm² |
||
|
Min. tensile strength C.M.D, unfolded |
≤ 1.6 mm 60 N/mm² |
50 N/mm² |
|
|
> 1.6 - 4.0 mm 70 N/mm² |
55 N/mm² |
||
|
Min. elongation M.D, unfolded |
6.50% |
6.00% |
|
|
Min. elongation C.M.D, unfolded |
8.10% |
8.00% |
|
|
Max. moisture content |
7.60% |
8.00% |
|
|
Max. ash content |
0.80% |
2.00% |
|
|
pH of aqueous extract |
6.3 |
6.0 - 9.0 |
|
|
Max. shrinkage M.D |
0.40% |
0.50% |
|
|
Max. shrinkage C.M.D |
0.60% |
0.70% |
|
|
Max. thickness shrinkage |
3.90% |
5.00% |
|
|
Min. oil absorption |
≤ 1.6 mm 13.7 % |
11.00% |
|
|
> 1.6 - 4.0 mm 10.6 % |
9.00% |
||
|
Compressibility C |
≤ 1.6 mm 9.4 % |
10.00% |
|
|
> 1.6 - 4.0 mm 5.7 % |
7.50% |
||
|
Revers. part of compressibility Crev |
≤ 1.6 mm 54 % |
45% |
|
|
> 1.6 - 4.0 mm 71 % |
50% |
||
|
Min. breakdown voltage in oil |
≤ 1.6 mm 15 kV/mm |
12 kV/mm |
|
|
> 1.6 - 4.0 mm 13 kV/mm |
10 kV/mm |
||
|
Max. conductivity of aqueous extract |
≤ 1.6 mm 3.3 mS/m |
10 mS/m |
|
|
> 1.6 - 4.0 mm 3.5 mS/m |
10 mS/m |
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