Copper Clad Glass Mat Composite Laminate (CEM-3)
Copper Clad Glass Mat Composite Laminate (CEM-3)
Color: Milky white / Translucent / Yellow
Thickness:0.8–1.6mm
Regular Size:915mm × 1220mm (36″ × 48″) 1020mm × 1220mm (40″ × 48″)
Copper Cladding (μm):18μm / 35μm / 70μm
Flammability:UL94-V0
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Features
– Excellent mechanical process ability and punching process applicable
of drill bit is much less than FR-4
– Electrical properties and PCB processing are similar to FR-4, the wearing
– IPC-4101C/12 specification is applicable
Copper Clad Glass Mat Composite Laminate parameter
| Test Item | Unit | Test Condition | Specification (IPC-4101C) |
|---|---|---|---|
| Peel Strength (1 oz.) | N/mm | 125°C | AABUS |
| Float 260°C / 10 Sec | AABUS | ||
| Thermal Stress | Sec | Float 260°C / unetched | ≥10 |
| Bow / Twist | % | A | ≤1.0 |
| Flexural Strength | N/mm² | Warp | ≥276 |
| Fill | ≥186 | ||
| Flammability | Rating | UL94 | UL94 V-0 |
| Surface Resistivity | MΩ | C-96/35/90 | ≥1.0 × 10⁴ |
| Volume Resistivity | MΩ·cm | C-96/35/90 | ≥1.0 × 10⁶ |
| Dielectric Constant | – | Etched / @1 MHz | ≤5.4 |
| Loss Tangent | – | Etched / @1 MHz | ≤0.035 |
| Arc Resistance | Sec | D-48/50 + D-0.5/23 | ≥60 |
| Moisture Absorption | % | D-24/23 | ≤0.5 |
| Comparative Tracking Index | V | Etched / 0.1% NH₄Cl | ≥175 |
Application
Photoelectricity, Power supply, TV, Refrigerator, Washing machine,Electronic musical instrument.
Purchasing Information
| Base Color | Thickness (mm) | Copper Cladding (μm) | Regular Size (mm) |
|---|---|---|---|
| Milky white / Translucent / Yellow | 0.8–1.6 | 18 / 35 / 70 | 915 × 1220 (36″ × 48″)1020 × 1220 (40″ × 48″) |
Leave us a message to get quotation and sample!
If you are interested in our products,, please send us a message and we will contact you as soon as we receive it. Email: info@ztaero.com whatsApp: +8616650273778
