PVB Encapsulation Film

Product Specification :

Item Unit Specification Value Testing Condition
Appearance - Translucence Translucence -
Density g/cm2 ~1.07 1.07 Sink-float Test
Thermal
conductivity
J / (cm x sec x K) 1.95 x 10-3 (℃) 1.95 x 10-3 (℃) Thermal conductivity
Measuring Apparatus
Tensile Strength Kg/cm2 >200 320 20.6 ℃, 200mm/min
Elongation ге >200 250 20.6 ℃, 200mm/min
Heat Shrinkage ге <5 for 0.76mm
<10 for 0.38mm
2
5
50 ℃ x 1 hr
Water Content ге 0.3~0.6 0.45 Vacuum for 50 ℃
at 3 hrs.
Roughness μm 15~55 20~40 Roughness Meter
Glass Transit
Temperature
℃ (tan δ) - 22 Rheology Meter
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