FLS Single Side 2L-FCCL
Introduction
F·RST® FLS series single-side 2L-FCCL possess high Cu-polyimide adhesion strength and high modulus，excellent dimensional stability and thermal resistance. They can be used in high-performance Single-Layer FPC and Multi-Layer FPC.
Basic Property
| Test Item |
Test MethodIPC TM-650 （or other） |
Unit | FLS 2018E |
| Peel strength | Method2.4.9 B | N/mm | 1.2 |
| Method2.4.9 D | 1.2 | ||
| Dimensional stability | Method2.2.4 B | % | <±0.05 |
| Method2.2.4 C | <±0.05 | ||
| Tensile strength（PI） | Method 2.4.19 | MPa | 200 |
| Solder float at 288℃ | Method2.4.13 | - | Pass |
| Chemical resistance | Method 2.3.2 | % | Pass，>90% |
| Dielectric constant（at 1MHz） | Method 2.5.5.3 | - | 3.4 |
| Dissipation factor（at 1MHz） | Method 2.5.5.3 | - | 0.007 |
| Dielectric strength | Method 2.5.6.1 | V/μm | 150 |
| Volume resistivity | Method 2.5.9 | MΩ-cm | 8.5×107 |
| Surface resistance | Method 2.5.17 | MΩ | 5.0×106 |
| Flammability | UL-94 | - | V-0 |
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