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Diphenyl Ooxide Resin Glass Cloth Laminated Sheet

The product is s made of alkali-free glass cloth impregnated by diphenyl oxide resin by processing under heat and pressure. It has a high self extinguishing performance, electrical performance and radiation resistance. Used in H class motor, transformer and electrical equipment as the insulation parts.

Diphenyl oxide resin glass cloth laminated sheet

No Item Untis Value
H350 H352 H353 H355
1 Water absorption % ≤0.4 ≤0.4
2 Density g/cm3 ≥1.75 1.7-1.9 ≥1.79 1.7-1.9
3 Flexural strength (vertical) MPa ≥350 ≥350 ≥400 ≥400
4 Impact strength
(Vertical, simply supported beam with no gaps)
KJ/m2 ≥147 ≥150 ≥180 ≥180
5 Volume resistivity Normal Ω. m ≥1.0×1011 ≥1.0×1011 ≥1.0×1012 ≥1.0×1012
After flooding ≥1.0×108 ≥1.0×108 ≥1.0×108 ≥1.0×108
180℃ ≥1.0×108 ≥1.0×108 ≥1.0×108 ≥1.0×108
6 Surface Resistivity Normal % ≥1.0×1013 ≥1.0×1012
After flooding ≥1.0×1011 ≥1.0×1011
7 Vertical layers to the electrical strength (transformer oil 90 ± 2 ℃) Thickness of 0.5-1.0 m m
0.5-1.0mm
MV/ m ≥22 ≥22 ≥25 ≥22
Thickness of 1.1-2.1 m m ≥20 ≥20 ≥22 ≥20
Thickness of 2.2-3.0 m m ≥15 ≥18 ≥18 ≥16
Thickness more than 3 m m,
3mm
≥15 ≥16 ≥16 ≥15
8 Layer parallel to the breakdown voltage (90 ± 2 ℃ transformer oil) KV ≥22 ≥22 ≥25 ≥22
9 Temperature index ≥180 ≥180 ≥180 ≥180
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