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 1. COMPOSITION AND PRESENTATION
This product made from highly purified unbleached sulphate pulp.
Normal Thickness: 0.80; 1.0; 1.5; 2.0; 2.5; 3.0; 3.5; 4.0 mm
Available Size: 1000 x 1000 mm; 1000 x 2000mm; 1400 x 3100 mm
2. PROPERTIES & APPLICATIONS
It has obvious good properties in mechanical strength, electrical strength and compressibility. It is suitable for strips, cylinders, spacer, plates and structural supports of oil-liquid of distribution transformers, reactor and bushing current transformer. It also can be used in shoes, packing and other products.
3. MAIN TECHNICAL CHARACTERISTICS
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Items |
Standard IEC60641-3-1 (B.2.1):1992 |
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Thickness Deviation |
㊣ 7.0% |
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Density |
1.00 -1.25 g/cm3 |
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Tensile strength MD |
≡ 90 N/mm2 |
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Tensile Strength CMD |
≡ 50 N/mm2 |
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Shrinkage
MD
CMD
Perpendicular |
≒ 1.0 %
≒ 1.4 %
≒ 6.0 % |
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Elongation
MD
CMD |
≡ 3.5 %
≡ 4.0 % |
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Ash Content |
≒ 1.0% |
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PH Value of Aqueous Extract |
6 - 9 |
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Oil Absorption |
≡ 9% |
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Conductivity of Aqueous Extract |
≒ 10 mS/m |
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Electrical Strength in Oil
0.8mm -1.0mm
1.5mm 每 2.0mm
2.5mm
3.0mm 每 4.0mm |
≡ 35 KV/mm
≡ 30 KV/mm
≡ 27 KV/mm
≡ 24 KV/mm |
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Moisture Content
0.8mm 每 2.0mm
2.5mm 每 4.0mm |
4 每 9 %
5 每 9 % |
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