Wechat QRcode
Hotline:0755-22277778
Tel：0755-22277778
Mobile：13826586185（Mr.Duan）
Fax：0755-22277776
E-mail：duanlian@xianjinyuan.cn
product mix
PI:25/13um
Nano carbon black adhesive
resist film
Product advantages:
1. Reduced FPC production process steps and lowered costs
2. Reduced personnel costs
3. Reduce environmental pollution
Product Features
Replacing the cover film with black ink in the FPC process: 1. Achieving the effect of avoiding light; FPC shortens the process, reduces personnel, and protects the environment
Product application
Laptop keyboard cable/keyboard cable
Product performance
| NO. | Test project | Test conditions | Actual testing | test method |
| 1 | Peel strength (N/mm) | normal atmospheric temperature | ≥0.8 | IPC-TM-650 NO2.4.9 |
| 2 | Product thickness (um) | Precision micrometer | 50 | K Spec. |
| 3 | Transmittance rate | normal atmospheric temperature | 0 | JISK7105 |
| 4 | Temperature resistance test | 300℃30S | OK | IPC-TM-650 NO2.4.13 |
| 5 | Dimensional stability (%) | TD | ≤±0.1 | IPC-TM-650 NO2.2.4 |
| MD | ≤±0.1 | IPC-TM-650 NO2.2.4 | ||
| 6 | Warping (cm) | Flat placement at room temperature | ≤1 | / |
| 7 | Insulation (M Ω) | normal atmospheric temperature | ＞10 | / |
| 8 | Surface resistance (Ω) | Contact resistance meter | insulation | IPC-TM-650 NO2.5.17 |
| 9 | Dielectric constant (DK) | ≤3.5 | / | |
| 10 | Water absorption rate | Placed at room temperature ‰ | ≤1 | / |
| 11 | Folding resistance (times) | R=0.5 | ≥ 200000 | JISC6471 |
| 12 | Flame retardant grade | A | VTM-0 | UL94 |
| 13 | Tensile strength | TD | 250 | IPCTM6502.4.19 |
| MD | 270 | |||
| 14 | Chemical resistance test | 2mol/L NaOH | OK | IPC-TM-650 NO2.3.2 |
| 2mol/L HCL | OK | IPC-TM-650 NO2.3.2 | ||
| IPA | OK | IPC-TM-650 NO2.3.2 | ||
| MEK | OK | IPC-TM-650 NO2.3.2 |
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