3240 epoxy phenolic glass cloth laminated sheet
1. 0.2-120mm
2.Made from epoxy resin and fiber glass
3240 epoxy phenolic glass cloth laminated sheet
1.Description: 3240 epoxy phenolic glass cloth laminated sheet created from electrical glass cloth that has been impregnated with epoxy resin under pressure and heat. With high mechanical strength and electrical properties,thermal-resistance
and moisture resistance,The grade is Class B
2.Specifications:
a) Thickness: 0.2-120mm
b) Width x length: 980 x 1,980mm ± 10mm; 1,000 X2,000mm ± 10mm ; 1030X(2070) ± 10mm , (980-1030)x(980-1500) ± 10mm
3. standard color: yellow, , We can also offer other colors according to the requirements of customers .
4. Applications: it is used for the insulating spare parts of electrical appliances and transformers.
3240-1 Epoxy glass Laminated sheet created from electrical glass cloth that has been impregnated with epoxy resin under pressure and heat. With high mechanical strength and electrical properties,thermal-resistance and moisture resistance,it is used for the insulating spare parts of electrical appliances and transformers.
Details technical data is available
Properties | Unit | Index Value | Fact Value |
3240 | 3240B | ||
Flexural Strength perpendicular to laminations | |||
A: under normal conditions | Mpa | ≥340 | 204 |
Impact Strength parallel to laminations (Charpy) | KJ/m2 | ≥33 | 26 |
Tensile Strength | Mpa | ≥300 | 210 |
Insulation Resistance after immersion in water (D-24/23) | W | ≥5.0×108 | - |
Dielectric Strength perpendicular to laminations | KV/mm | ≥10.2 | 6.0 |
Breakdown Voltage parallel to laminations | KV | ≥35 | - |
Permittivity (50Hz) | ≤5.5 | - | |
Permittivity (1MHz) | ≤5.5 | - | |
Dissipation Factor (50Hz) | ≤0.04 | - | |
Dissipation Factor (1MHz) | ≤0.04 | - | |
Water Absorption (D-24/23, 1.6mm | ≤mg | 34 | - |
Density | g/cm3 | (1.70-1.90) | 1.8-2.0 |
Color | — | Natural | Natural |
Reference Standard | — |
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