Fiberglass insulation sheets FR-4
| Place of Origin |
Jiangxi, China |
| Brand Name |
XINXING |
| Model Number |
FR-4 |
| Type |
Other, Insulation Sheet, Insulation sheet |
| Material |
Other, Fiberglass, Fiberglass |
| Application |
High Voltage |
| Tensile Strength |
240 |
Product Features
Specifications
1. Epoxy phenolic glass cloth laminate sheet FR-4
2. Good mechanical property
3. Stable dielectric property
4. 1020x1220
| Production Description of FR-4 |
| FR4 Epoxy phenolic glass cloth laminated sheet is made of E-glass cloth impregnated with epoxy resins and phenolic resins by processing under heat and pressure.This product having high mechanical and dielectric properties,fine heat and humidity resistance,can be used in electrical machine and devices as insulating construction parts in moist condition and in transformer oil. | | |
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| Packing of FR-4 |
Packing Material: wooden case or pallet |
|
| FR4 Property and grade |
Item | Unit | Type | FR-4 | G10 | Vertical Bending Strength(normalcy) ≥ | Mpa | 340 | 340 | Vertical Compression Strength ≥ | Mpa | 350 | 350 | Horizontal impact strength(charpy) ≥ | KJ/m2 | 33 | 33 | Horizontal shear strength ≥ | Mpa | 34 | 34 | Tensile strength ≥ | Mpa | 240 | 240 | Vertical electric strength(oil 90°±2°, 1mm thickness) | MV/m | 14.2 | 14.2 | Horizontal breakdown voltage(oil 90°±2°) > | KV | 40 | 40 | Relative permittivity(50Hz) ≤ | | 5.5 | 5.5 | Dielectric loss factor(50Hz) ≤ | | 0.04 | 0.04 | Insulation resistance after soaking ≥ | Ω | 5.0x810 | 5.0x88 | Density | g/cm3 | 1.7-1.9 | 1.7-1.9 | Water absorption(1.6mm thickness) ≤ | mg | 19 | 19 | Color | Surface | Natural green | Natural green | Sheet size | mm | 1020x1220 | Standard | Internal |
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| Certification and test for FR-4 |
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Our serviceBuyer Guidelines
According to customer demand,production and processing of various machinery and electrical electric equipment parts. |
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