- 10
- Nov
Epoxy glass fiber rod FR4
Epoxy glass fiber rod FR4
This product is made of epoxy resin and glass cloth. The model is 3240. It has high mechanical performance at medium temperature and stable electrical performance at high temperature. It is suitable for high-insulation structural parts for machinery, electrical appliances and electronics, with high mechanical and dielectric properties, good heat resistance and moisture resistance. Heat resistance class B (155 degrees).
Specification: Sheet: Thickness * Width * Length = 0.2～80mm*1200mm*1000mm
Thickness*width*length=0.2～80mm*1000mm*2000mm
Цвят: жълт
, произведени в Китай
технически параметър
| проект | единица | индекс |
| плътност | г / cm3 | 1.7-1.9 |
| Сила на огъване на вертикален слой | Mpa | ≥340 |
| Якост на натиск при вертикален слой | Mpa | ≥350 |
| Apparent bending elastic modulus | Mpa | ≥24000 |
| Parallel layer shear strength | Mpa | ≥30 |
| Издръжливост на опън | MPa | ≥300 |
| Водна абсорбция | % | <19 |
| Relative permittivity (50HZ) | / | 5.5 |
| Dielectric loss factor (50HZ) | / | 5.5 |
| Сравнителен индекс за проследяване | / | ≥200 |
| Parallel layer direction breakdown voltage (90±2℃ in oil) | Kv | ≥35 |
| Flame resistance rating | HB | / |
| Топлинно съпротивление | ℃ | ≥150 |