3640 Epoxy glass Fabric Laminated Tube

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3640 Epoxy glass Fabric Laminated Tube
Characteristics and application:
Temperature classification is B. It is made of E-glass fabric as the base material and epoxy resin as the adhesive, then heated, pressed roll and baked, tight structure, low water absorption, high mechanical and electrical properties. Used as the insulation structure parts of high voltage electrical apparatus. 


NO.ItemUnitNormal value
1DensityInner Diameter6-13g/cm3≥1.65
＞6-13≥1.7
2ompressive strength (axial)Mpa≥138
3Shear strengthMpa≥14.7
4Electrical strength perpendicular to the layerWall thickness mm1.5Mv/m≥14
＞1.5-3≥10
＞3-6≥8
＞6-13≥6
5Water absorption%standard
6Breakdown voltage parallel to the layerKV≥30
7 
Flexual strength
RTMpa–
155±2℃
After immersed in water
8Insulation resistanceRTΩ_
155±2℃
After immersed in water


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