-
No.
Item
Unit
Reference standard
Value
1
Nominal thickness
μm
GB/T 13542.2-2009
550
2
Thickness deviation
-
±10%
3
Width deviation
-
GB/T 13542.2-2009
+2,-0
4
Tensile strength
MD
MPa
GB/T 13542.2-2009
≥500
TD
MPa
≥500
5
Heat shrinkage
MD
%
GB/T 13542.2-2009
≤0.8
TD
%
≤0.8
6
Coating adhesion
EVA Side
-
GB/T 9286-1998
0级
7
Boiling watertreatment
(boil for 24h)
Appearance
-
GB/T 17748-2008
No delamination,
no bubble ,no peeling
Coating adhesion
-
GB/T 9286-1998
0级
8
Peeling strength with EVA(Initial)
Transparent EVA
N/cm
GB/T 2790-1995
≥60
9
Peeling strength with silica gel
N/cm
GB/T 1040-2006
≥20
10
Reflectivity
%
GB/T 2410-2008
≥80
11
Breakdown voltage
KV
GB/T 13542.2-2009
≥17
12
Partial Discharge
VDC
IEC 60664-1-2007
≥1500
13
DTI
μm
IEC TS 62788-2:2017
≥300
14
Moisture vapor transmission rate
38℃*90RH%
g/m2•d
GB/T 21529-2008
≤2.0
15
PCT aging treatment
(121℃, 2 ato, 48h)
△b
%
GB/T 13542.2-2009
△b≤2.0
Elongation at break≥10%
16
Damp Heat (1000h)
UV Aging (120kwh)
Thermalcycle(200)
Humidity-freeze (10)
外观
△b
IEC 61215-2005
No brittle fracture, blistering,
delamination
△b≤2.0
-
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