EVA Film
Product Center
EVA Film

JUFU EVA film is suitable for encapsulating silicon module, thin film module and BIPV module, which produced by resins of VA content 30%-33%. The properties of film is high transmission, strong adhesion and long term performance.

Properties

Excellent light transmittance: The light transmittance is 91%

Cross-linking rate(135℃20min):80%-90%

Damp Heat Test,UV Test both for 1000hrs, no yellowing, no aging

Adhesion with glass and back-sheet≥90 N/20mm

EVA solar module glue film technical data

Item

Unit

Standard

Fast cure

VA Contents

%

30

30

Melting Point(before cross-linking)

72

72

Light transmittance

%

91

91

Density

g/cm3

0.96

0.96

Specific Heat

J/℃·g

2.3

2.3

Heat Conductivety

W/mk

0.3

0.3

Glass Transition Temp

-40

-40

Tensile Strength at Break(after cross-linking)

Mpa

20

20

Elongation at Break(after cross-linking)

%

520

520

Water Absorption(20℃20min)

%

0

0.1

Cross-linking rate(135℃20min)

%

70-75

80-90

Adhesive Strength(First EVA-Glass)

N/20mm

103

96

Adhesive Strength(First EVA-TPT))

N/20mm

147

120

Light Resistance(UV Radiation 800hr)

%Retention

≥95

≥95

Damp Heat Test(1000hrat+85℃,85%RH)

%Retention

≥95

≥95

Shrinkage Rate(120℃,3min)

MD%

<2.0

<2.0

CD%

<1.0

<1.0

Size&Grade

Thickness: 0.3mm-1.0mm  Width:250mm-2200mm