3641 Epoxy Laminated Glass Tube

3641 Epoxy Laminated Glass Tube

1,Product composition and characteristics

This product is heat-resistant grade B, compact structure, small water absorption, mechanical and electrical performance. Suitable for electrical equipment to do insulation structure parts.


Applicable to electrical equipment for insulation structural parts, and can be used in humid environment and transformer oil.


The surface should be smooth and smooth, no bubbles, oil and impurities, allowing the use of non-hinder the use of uneven color, abrasions, slight high and low inequality, wall thickness of more than 3mm of the epoxy tube to allow the end or section without interfering with the use of cracks.

4,Technical Parameters

Indicator name unit Index value
Density g/cm³ ≥1.4-1.7
Compressive strength (axial) mpa 137.9
Vertical layer to diesectric strength kv/mm 6-14
Water absorption % 0.4-1.0
Shear strength mpa 14.7
Loss factor 50Hz ≤0.03

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