Hangzhou Bright Rubber Plastic Product Co., Ltd. is one of the leading manufacturers and suppliers of high quanity fr4 fiberglass sheet in China. If you're going to buy high quanity fr4 fiberglass sheet made in China, welcome to get more information from our factory. We also accept customized orders.
High Quanity FR4 Fiberglass Sheet
| Materials |
FR-4 |
|
color |
Green |
|
shape |
Customized |
|
craft |
Laser machines, engraving machines, bending, CNC irregular shapes |
|
certificates |
UL,RoHS,REACh |
|
package |
Inner plastic bag, outside carton |
|
services |
OEM services, free samples are available |
|
delivery time |
15-20 days after order confirmed |
|
feedback |
Inquiries will be dealt with in 48h |
|
after service |
Any question and issue, feel free to contact us |
High Quanity FR4 Fiberglass Sheet
| Index Name | Unit | Index Value |
| Density | g/cm3 | 1.8-2.0 |
| Water Absorption | % | ≤0.5 |
| Flexural Strength Perpendicular to Lamina | MPa | ≥340 |
| Compressive Strength Perpendicular to Lamina | MPa | ≥350 |
| Impact Strength Parallel to Lamina (Charpy Beam Method, Notched) | KJ/m2 | ≥37 |
| Shear Strength Parallel to Lamina | MPa | ≥34 |
| Tensile Strength | MPa | ≥300 |
| Electrical Strength Perpendicular to Lamina (90°C ± 2°C in Oil):1mm | KV/mm | ≥14.2 |
| 2mm | ≥11.8 | |
| 3mm | ≥10.2 | |
| Breakdown Voltage Perpendicular to Lamina (90°C ± 2°C in Oil) | KV | ≥40 |
| Dissipation Factor (50Hz) | ≤0.04 | |
| Insulation Resistance (Normal) | Ω | ≥5.0x1012 |
| Insulation Resistance (After 24h Water Immersion) | ≥5.0x1010 | |
| Flammability (UL-94) | V0 |
Product Performance:
High mechanical properties at moderate temperatures and stable electrical properties at high temperatures. Suitable for high-temperature insulating structural components in handheld devices, electrical appliances, and electronics. It exhibits high mechanical and dielectric properties, as well as good heat and moisture resistance. Heat resistance grade F.
High Quanity FR4 Fiberglass Sheet
Product Applications:
Insulating components in motors and electrical equipment, including various switches, electrical insulation, FPC reinforcement sheets, carbon film printed circuit boards, computer drilling pads, mold jigs, and more. (PCB test fixtures) It can also be used in humid environments and in transformer oil, making it suitable for a wide range of applications.
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