| Item | Unit | Test Condition | Spec | Typical value |
| Density | g/cm3 | ASTMD-792 | 1.9-2.0 | 2.0 |
| Color | -- | A | --- | Light green & yellow |
| Flexural Strength | N/mm2 | LW | ≥415 | 500 |
| CW | ≥345 | 450 | ||
| Volume Resistivity | Mcm | After moisture | ≥106 | 2.0*108 |
| Water Resistivity | % | D-24/23 | ≤0.8 | 0.15 |
| Surface Resistivity | M | After moisture | ≥104 | 2.0*106 |
| Arc Resistance | S | D-48/50+D-0.5/23 | ≥60 | 135 |
| Dielectric Breakdown | Kv | D-48/50+D-0.5/23 | ≥40 | 60 |
| Comparative Tracking Index | V | IEC60112 | 175-250 | 210 |
| Basic Information | ||
| Product name | Epoxy Fibeglass Insulation Laminate | |
| Item No. | MJ-G10 | |
| Brand | MJ | |
| Material | Epoxy resin and Alkali free fiberglass cloth | |
| Grade | Grade B | |
| Technical Specification | ||
| Density | ≥1.7g/cm3 | |
| Appearance | Natural color Dark brown, surface smoothly without bubble and impurities, no flow marks, Cutting edge without fault and separation | |
| Sheets Thickness | 0.1-50mm | |
| Size | ≥1220x980mm | |
| Formation methods | High temperature and high pressure | |
| Thermal stability in 24h | ≥200°C | |
| Water absorption | ≤6.5mg | |
| Impact strength parallel to laminations (Charpy) | ≥45.3 KJ/m 2 | |
| Flexural strength perpendicular to lamination | ≥473 Mpa | |
| laminations (Charpy) Dielectric strength perpendicular to laminations (in 90±2°C transformer oil,1mm in thickness) | ≥10.7 MV/m | |
| Breakdown voltage parallel to laminations (in 90±2°C transformer oil) | ≥40 kV | |
| Voltage resistance parallel to layer (at 90°C±2°C oil for 1min) | ≥30 kV | |
| Insulation resistance after impregnated in water | 1.5*10 13 Ω | |
| Combustibility | HB Class | |
| Dielectric constant (1MHz) | 5.14 | |
| Properties | Unit | Value | |
| Flexural Strength perpendicular to laminations | A: under normal conditions | Mpa | ≥340 |
| E-1/15:150±5ºC | - | ||
| Impact Strength parallel to laminations (Charpy) | KJ/m2 | ≥33 | |
| Insulation Resistance after immersion in water (D-24/23) | Ω | ≥5.0×108 | |
| Dielectric strength perpendicular to laminations (in 90±2ºC transformer oil, 1 mm in thickness) | MV/m | ≥14.2 | |
| Breakdown voltage parallel to laminations (in 90±2ºC transformer oil) | 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 in thickness) | mg | ≤19 | |
| Density | g/cm3 | 1.85 | |
| Flammability | - | 94V-0 | |
| Color | - | Green | |
