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Modified diphenyl ether glass cloth tube

Modified diphenyl ether glass cloth tube

Heat resistance rating: Class H
Wall thickness: 1.5-2.0
Size: customized
Density: ≥1.4 g/cm3
Color: Brown

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Product introduction

The modified diphenyl ether glass cloth tube is made of electronic grade fiberglass cloth and diphenyl ether. It is formed after compression, drying and curing. The modified diphenyl ether glass cloth tube has high mechanical and dielectric properties. Isolating elements applicable to dry-type transformers or other electrical equipment requiring high temperature

Modified diphenyl ether glass cloth tube surface

The surface of tube should be smooth , no bubble, no crease or crack, no scratch or overheating marks.

Modified diphenyl ether glass cloth tube

Modified diphenyl ether glass cloth tube parameter

Executive Standard:JB-T3172-1999(3520) GB-T5132-2009 IEC61212-2006

Number Item Unit Value
1 Density G/Cm3 1.7-1.8
2 Flexural Strength At Perpendicular Lamination
(Under Normal)
MPa ≥80
3 Axial Compressive Strength MPa ≥70
4 Breakdown Voltage At Parallel Lamination
(Transformer Oil At 90℃)
Kv ≥25
5 Dielectric Strength At Perpendicular Lamination
(Transformer Oil At 90℃)
KV/Mm ≥6-14
6 Dielectric Loss Factor(50Hz) ≤0.03
7 Water Absorption (3mm) % ≤1
8 Thermal Index 180

Product Specification of Diphenyl Ether Tube

Name Unit Value
Minimum Wall Thickness Mm 2
Maximum Wall Thickness Mm 200
Minimum Bore Size Mm 6
Maximum Bore Size Mm 1200
Length Mm 1000-1200

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