Technical datasheet

ENGAGE™ PV 8688 Polyolefin Elastomer

Supplied byDow- Last Updated on Apr 30, 2025

ENGAGE™ PV 8688 Polyolefin Elastomer by Dow is an ethylene-octene copolymer that provides excellent performance in photovoltaic module encapsulant applications. It provides high transmittance, excellent electrical properties, and exceptional anti-damp heat aging, anti-UV aging, and weather resistance properties. ENGAGE™ PV 8688 Polyolefin Elastomer offers high volume resistivity and low water vapor transmission rate.
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ENGAGE™ PV 8688 Polyolefin Elastomer properties

Electrical properties

PropertiesValue & unitTest conditionTest method
Volume Resistivity0.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
1% Secant Flexural Modulus0.0 Visible After LoginVisible After LoginVisible After Login
100% Secant Modulus0.0 Visible After LoginVisible After LoginVisible After Login
2% Secant Flexural Modulus0.0 Visible After LoginVisible After LoginVisible After Login
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Physical properties

PropertiesValue & unitTest conditionTest method
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Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
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Glass Transition Temperature (Tg)0.0 Visible After LoginVisible After LoginVisible After Login
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Vicat Softening Temperature0.0 Visible After LoginVisible After LoginVisible After Login