High-Barrier POE Photovoltaic Encapsulation Film, <5.0 g/m²·24 h WVTR

Cat No:PPPP-0013

Description

A polyolefin elastomer encapsulation film engineered for high moisture resistance, electrical insulation and anti-PID protection in advanced photovoltaic modules.

Datasheet

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Basic Information

Chemical Name	Polyolefin elastomer photovoltaic encapsulation film.
Features and Benefits	Low moisture transmission, high electrical insulation, weather resistance and anti-PID protection.
Usage Instructions	nan
Elongation at Break	≥400%.
Volume Resistivity	≥1 × 10¹⁶ Ω·cm.
Product Standard	nan
Shrinkage	Transverse: ≤1.5%; longitudinal: ≤3.0%.
Peel Strength	To glass: ≥60 N/cm; to backsheet: ≥40 N/cm.
Crosslinking Degree	70–90%.
Light Transmittance	>90.5% at 380–1100 nm; >80% at 290–380 nm.
Damp Heat Resistance	DH1000 yellow-index change: ΔYI ≤3%.
UV Resistance	After 60 kWh/m² exposure: ΔYI ≤3%.
PID Resistance	Module power degradation: <5% under testing.
Water Vapor Transmission Rate	<5.0 g/(m²·24 h).

Applications

Encapsulation of N-type TOPCon, HJT, IBC and other high-efficiency modules, particularly for humid service environments.

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