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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