
產品典型性能表? Product typical performance table
<典型性能
Typical performance
指標值
Desired value
常規樣
Routine sample
老化樣※
Aging sample
測試**
Test standard
物理性能? physical property
?
熔點melting point
165-172
172
172
ASTM D3418-99
密度density
1.77-1.79
1.79
1.79
ASTM D792-00
吸水率water absorption
≤0.2
0.15
0.15
ASTM D570-98
力學性能?? mechanical property
?
拉伸強度
tensile strength
≥30
50
45
GB13022-91
≥20
80
70
斷裂伸長率
elongation
≥100
180
165
≥100
80
72
光學性能? optical performance
?
透光率transmittance
≤15
93
92
GB/T 2410-2008
霧度haze
≤3.0
2.2
2.5
GB/T 2410-2008
阻燃性能? flame retardancy
?
燃燒時間combustion time
≤5
2.2
2.2
GB/T 2408-2008
表面性能-表面張力Surface properties-Surface tension
?
電暈面Corona surface
≥46
52
50
GB/T 14216-93
非電暈面Non corona surface
≤42
38
38
動摩擦系數Friction coefficient
?
動摩擦Dynamic
≤0.5
0.31
0.35
GB 10006-88
靜摩擦Static
≤0.8
0.56
0.55
熱收縮性能Heat shrinkage rate
?
熱收縮率
≤3
2.6
2.5
150℃,30min
熱收縮率
≤1
0.9
1
阻隔性能? barrier property
?
水蒸氣透過率
WVTR
≤50
12
12
ASTM F1249-06
老化性能aging property
?
黃變指數△b
yellowing index
≤5
-
4.2
PCT
注Remarks:
非特別指出外,所有性能測試環境為Out of particular, all performance test environments are:23±3℃,50±5%;
※:老化條件Aging condition:UV-B,3000h;

