Transformer Paper, Transformer Paperboard, Press Paperboard, Kraft Paper, Paperboard, Crepe Paper

Natural Insulating PaperboardType: 3052 (B.3.1) 1.COMPOSITION AND PRESENTATIONNormal Thickness: 0.50; 0.80; 1.0; 1.5; 2.0; 2.5; 3.0 mmNormal Size: 2000 X 4200 mm;  2.PROPERTIES & APPLICATIONS.This product made from highly purified unbleached sulphate pulp. It has obvious good propertie

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Natural Insulating Paperboard
Type: 3052 (B.3.1)
 
1.COMPOSITION AND PRESENTATION
Normal Thickness: 0.50; 0.80; 1.0; 1.5; 2.0; 2.5; 3.0 mm
Normal Size: 2000 X 4200 mm;
 
2.PROPERTIES & APPLICATIONS.
This product made from highly purified unbleached sulphate pulp. 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.

3.MAIN TECHNICAL CHARACTERISTICS
ItemsStandard IEC(641-3-1):1992
Thickness Deviation5.0%
Density1.10 -1.25 g/cm3
Tensile strength MD105 N/mm2
Tensile Strength CMD80 N/mm2
Shrinkage
MD
CMD
Perpendicular

≤ 0.5%
≤ 0.7%
≤ 5.0%
Elongation
MD
CMD

≥ 3.0%
≥ 4.0%
Ash Content1.0%
PH Value of Aqueous Extract6 - 9
Oil Absorption9%
Conductivity of Aqueous Extract≤ 5 mS/m
Electrical Strength in Oil
0.5mm -1.5mm
up 1.5mm -3.0mm

≥ 40KV/mm
35 KV/mm
Moisture Content≤ 6 %

Transformer Paper, Transformer Paperboard, Press Paperboard, Kraft Paper, Paperboard, Crepe Paper
Transformer Paper, Transformer Paperboard, Press Paperboard, Kraft Paper, Paperboard, Crepe Paper
Transformer Paper, Transformer Paperboard, Press Paperboard, Kraft Paper, Paperboard, Crepe Paper
Transformer Paper, Transformer Paperboard, Press Paperboard, Kraft Paper, Paperboard, Crepe Paper
Transformer Paper, Transformer Paperboard, Press Paperboard, Kraft Paper, Paperboard, Crepe Paper
 

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