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EVA solar PV membrane

EVA solar photovoltaic film

■ Product brief ● Functional material for solar packaging backplane.This product is imported raw materials, through advanced film processing technology made, can effectively reduce the production cost of the backplane,Increase competitiveness. This product in a small amount of fluoride, can enhance the material weather resistance.

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Detailed Information

■ Product brief

● Functional material for solar packaging backplane

This product is imported raw materials, through advanced film processing technology made, can effectively reduce the production cost of the backplane,

Increase competitiveness. This product in a small amount of fluoride, can enhance the material weather resistance.

■ Advantages:

Excellent weather resistance;

● Very high reliability;

High resistance to UV resistance;

● and package EVA has excellent interlaminar peel strength;


  ■ Structure diagram

201341619317872.jpg


  ■ Product specifications

number

Type

μm

NO.1

EVA1

60

NO.2

EVA2

80

NO.3

EVA3

100

more

……

 


 ■ attribute values

characteristic

unit

test value

method

Exterior

No foreign body, spots, scratches, wrinkles and so on

Visual

Finished product thickness

um

±5

GB/T 13541-92

Tensile Strength(MD/TD

Mpa

≥20

ASTM D-882

Elongation at break(MD/TD

%

≥300

ASTM D-882

Heat shrinkage (MD/TD) 

%

≤5

GB/T13541-92

Interlayer peel strength(180°)

PET

N/cm

5

ASTM-D1876

EVA

≥40

Surface corona treatment (inside)

dyn

≥42

Up to pen

 

 

 

 

 

 

 

 

 

 

 

 

 

Backplane test reference data

Test Conditions

Index value

Hot and humid aging

85℃,85%RH2500hr

No yellowing, no fragmentation

Rapid aging test,PCT

121℃,2kgf100%RH144hr

No yellowing, no fragmentation

Anti-UV

UVA+UVB=15kwh/m2+5kwh/m2

No yellowing, no fragmentation

※ Note: The above test values are the average of the company's related product testng, the differences between the specifications of the performance test

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