HEVA1 / HEVA2 / HEVAW4
EVA – High Transmittance / High Cut-off / White
Additive-free formula — no slipping, no exudation, and a white variant that reflects light back into the cells.
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The cost-effective encapsulant, with PID resistance and an additive-free formula.
EVA is still the volume answer for glass-backsheet and glass-glass modules, and the thing that separates a good EVA from a cheap one is what happens during lamination and the ten years after it: slipping, exudation, trapped gas, yellowing. Hondol's HEVA series is formulated against exactly those, with a white high-reflectivity variant for CTM gain.
Additive-free formula — no slipping, no exudation, and a white variant that reflects light back into the cells.
View specification →Say which product code and which market the modules ship to. The datasheet and the matching certificate come back in the same reply.