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Our Materials

All Materials EVA Film Backsheet Solar Glass Solar Cell Aluminum Frame Junction Box Ribbon

Back sheet (PET)

Back sheet ( PET )Specification of solar panel back sheet1Three layered backsheet withOuter layer: Fluoro-PolymerMidder layer: PETInner layer, Fluro-Polymer / U...

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Solar Panel Module Structure

Layer 01 Material

Front Solar Glass

Protects the module surface, improves light transmission, and gives the panel long-term mechanical strength.

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Layer 01

Front Solar Glass

Protects the module surface, improves light transmission, and gives the panel long-term mechanical strength.

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Layer 02

1st EVA / POE Transparency Film

Bonds the front glass to the solar cells and cushions the cell strings during lamination.

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Layer 03

Solar Cell Strings

Converts sunlight into electrical output and defines the main power performance of the PV module.

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Layer 04

Interconnection Busbar

Collects current from the cell strings and connects the electrical circuit inside the module.

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Layer 05

2nd EVA / POE Encapsulant Film

Seals the rear side of the cells and stabilizes the cell stack before final lamination.

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Layer 06

PV Backsheet / Back Glass White Enamel

Insulates and protects the back of the module against moisture, UV exposure, and outdoor aging.

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Layer 07

Aluminum Frame

Strengthens the module edge, supports installation, and improves transport and handling safety.

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Layer 08

Junction Box

Provides electrical output, bypass diode protection, and a sealed cable connection for the module.

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PV Raw Materials

Our Materials

Solar Panel Module Structure

Front Solar Glass

Front Solar Glass

1st EVA / POE Transparency Film

Solar Cell Strings

Interconnection Busbar

2nd EVA / POE Encapsulant Film

PV Backsheet / Back Glass White Enamel

Aluminum Frame

Junction Box

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