Product Description
epoxy glass eletrical insulation fiber laminate board 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.
Technical data
epoxy glass eletrical insulation fiber laminate board
Tested Item | unit | 3240 | 3240-1 |
1.Flexural strength perpendicular to laminations | Mpa | 340 min | 204 min |
2.Impact strength parallel to laminations | KJ/m2 | 33 min | 26 min |
3.Compression strength vertical | Mpa | 350 min | 210 min |
4.Tensile strength | Mpa | 300 min | 180min |
5.Dielectric strength perpendicular to lamination(in 90±2℃ oil, thickness 3mm) | Kv/mm | 14.2min | 6.12 min |
6. Breakdown voltage (in 90±2°C transformer oil) | KV | 35 | 30 |
6.Water absorption(thickness 1.6mm) | Mg | 19 max | 19 max |
7.Density | g/cm3 | 1.7-1.9 | 1.7-1.9 |
Packaging & Shipping
solid wooden case
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