Solar Encapsulants – Protecting and Enhancing Solar Module Performance

Guaranteeing robust encapsulation and secure solar PV performance with premium-quality EVA encapsulants in every layer.

Solar encapsulants are essential materials used in photovoltaic (PV) modules to protect solar cells from environmental damage while ensuring efficient light transmission and electrical insulation. They safeguard the solar panel from moisture, UV radiation, mechanical stress, and temperature variations, thereby extending its lifespan and maintaining high performance.

Product Specification

Product Type EVA, POE, EPE
Width Any size less than 1400mm
Thickness 350 to 650 micron
Length Roll size - 150 to 370 lenoir meter
Life Span EVA and EPE: Around 9 months and POE: Around 6 months
Storage Condition To be stored in sealed packing at temperature < 30 °C and humidity < 60 %
Application Top and bottom surface of solar cells

Benefits of Solar Encapsulants

Increased Module Lifespan

Protects against degradation and environmental exposure.

Higher Efficiency

Ensures optimal light transmission and electrical insulation.

Enhanced Durability

Resists UV damage, yellowing, and delamination.

Improved Mechanical Stability

Protects solar cells from physical stress and micro-cracks.

Key Types of Solar Encapsulants

Ethylene Vinyl Acetate (EVA)

Most widely used, offering high transparency, flexibility, and durability.

Polyolefin Elastomer (POE)

Superior moisture resistance, ideal for bifacial and high-performance panels.

Encapsulant for Polymeric Solar Cells (EPE)

Excellent impact resistance and flexibility.

Silicone-Based Encapsulants

Best for extreme environmental conditions but higher in cost.