Shanghai Herzesd Industrial Co., Ltd
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FR4 Epoxy Fiberglass Sheet Different Color Photos
Product specifications (length, width, thickness, etc.) and uses can be customized on demand
Size:1020mm x1220mm, can be customized size
Thickness: 0.3mm - 50mm; Special thickness can be customized
| Properties/Items | Test Method | Unit | HLD-B002 | HLD-B003 | |
| Physical Data | Specific Gravity/Density | g/m³ | 2.0-2.1 | 2.0-2.1 | |
| Color | Light Green | Light Green | |||
| Temperature Index | ℃ | 120 | 120 | ||
| Water Absorption | E-24/50+D-24/23 | % | 0.07-0.16 | 0.08-0.2 | |
| Mechanical properties | Bending Strength | A | Mpa | ≥440 | ≥400 |
| Impact strength | A | kJ/㎡ | ≥90 | ≥70 | |
| Rockwell Hardness | A | M | 110 | 90 | |
| Compressive Strength | A | Mpa | 340-440 | 280-330 | |
| 290-390 | 180-230 | ||||
| Electrical Data | Dielectric strength | 2mm, in oil | KV/mm | ≥14 | ≥14 |
| 2mm, in oil | KV | 40 | 40 | ||
| Unit resistivity | C-96/20/65 | Ω.cm | ≥ | ≥ | |
| C-96/20/65+C-96/40/90 | Ω | ≥ | ≥ |