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Test Item
Test Method
Measurement Value
Remark
（280-380nm）
UV Cut-Off
GB/T 2410-2008
≥95%
Test with UV Spectrophotometer
（400-1100nm）Transmittance
≥90%
Tensile Strength
GB/T1040.3-2006
MD≥30MPa
TD≥20MPa
100mm/min
Dumbbell shaped sample,
100 mm/min rate of
extension
Elongation
at Break
GB/T1040.3-2006
MD≥150%
TD≥300%
Surface Tension
Corona Surface
GB/T14216
≥48dyn/cm
Dyne pen test
Heat Shrinkage
Rate
GB/T12027
MD≤4.0%
TD≤1.5%
150℃&30min
PCT 96h
Tensile Strength
GB/T1040.3-2006
MD≥30MPa
TD≥20MPa
100mm/min
Dumbbell shaped sample,
100 mm/min rate of
extension
PCT 96h
Elongation at
Break
MD≥100%
TD≥100%
-40℃
Tensile Strength
MD≥30MPa
TD≥20MPa
-40℃
Elongation
at Break
TD≥20%
PCT 96h
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Yellowing index
△b≤3.0
T:121℃, RH:100%, P:2atm,
Time: 96h.
UV300 kWh/㎡
IEC61215
The sample temperature is
65±5℃, and total radiation
dose is 300KWh•m2, UVB
accounts for 3%-10%.
DH2000h
IEC61215
Yellowing index
△b≤3.0
T: 85℃, RH: 85%, Time:
2000h.
TC400
IEC61215
T: －40℃～85℃, 6h/
period, 400 period.
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