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Product list
Certificate
EVA film
Introduction:
EVA film for solar cells, crystalline silicon cells, thin film photovoltaic cells and other components within the packaging material.The content of 30% -33% of the EVA resin as main raw material, made through a special process, with strong bonding, high light transmission, anti-aging characteristics
Specification:
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Items (Unit)
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Technology Date
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VA Content(%)
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33
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MIF(G/10min)
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30
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Melting Point (°C)
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58
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Specific Gravity (g/cm3)
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0.96
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Index of Refraction
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1.483
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Light Transmittance (%)
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≥91
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Degree of cross linking (Gel %)
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80-90
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UV Cutoff Wavelength(nm)
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360
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Glass/EVA
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≥50
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TPT/EVA
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≥40
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Resistance to UV aging (UV, 1000hr%)
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>90
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Resistance to heat aging(+85°C, 85% humidity, 1000hr)
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>90
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Shrinkage(120°C, 3min)
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<4
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Character and Application；
1Excellent durability, such as weather resistance, high temperature and high humidity resistance, UV light resistance.
2)Excellent adhesion to glass, metal and plastics PET, TPT maintaining long term adhesion
3)Excellent light and transmittance and transparency.
4)Inactivation and harmless in solar cell during processing.
5)Have a high cross linking rate after lamination.
6)Good encapsulating property.