Coating Type Backsheet—CPC
Product Series
| Model | Structure | Thinckness | Color |
| BEC-301 | coating/PET/coating | 15μm/250μm/15μm | White |
| BEC-301B | coating/PET/coating | 15μm/250μm/15μm | Black |
| BEC-301C | coating/PET/coating | 5μm/250μm/8μm | White /Black |
| BEC-301D | coating/PET/coating | 15μm/270μm/15μm | White /Black |
Introduction
Firstbacksheet® BEC-301 is a series of coating type backsheets designed as tri-layer structure with hydrolysis resistant PET and weather-resistant coating. They are widely used not only in distributed power system but also in the high UV and sandstorms’ large ground power plant, with the excellent performances.
Basic Property
| Property | Standard | Unit | BEC-301 | BEC-301B | BEC-301C | BEC-301D |
| Thickness | / | μm | 280 | 280 | 263 | 300 |
| Peeling Strength with EVA | GB/T 2790 | N/10mm | >100 | >100 | >100 | >100 |
| Comparative Tracking Index | IEC 60112 | V | ≥600 | ≥400 | ≥400 | ≥600 |
| Partial discharge | IEC 60664-1 | VDC | >1000 | >1000 | >1000 | >1500 (in oil) |
| Application Environment | / | / | All | Roof-top | Non-desert | North America |
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