项目Item

单位Unit

数值Value

PET厚度PET thickness

μm

250

EVA厚度EVA thickness

μm

50

抗张强度Tensile strength(MD)

N/mm2

≥120

抗张强度Tensile strength(TD)

N/mm2

≥120

断裂伸长率Elongation at break(MD)

%

≥100

断裂伸长率Elongation at break(TD)

%

≥90

收缩率
Shrinkage 150℃x30min(MD)

%

≤1.0

收缩率
Shrinkage 150℃x30min(TD)

%

≤0.5

层间剥离强度Interiaminar Strength

N/5cm

≥15

剥离强度
Peeling Strength

N/5cm

≥40

尺寸稳定性
Dimension Stability(0.5h/150℃,%)

0.5h/150℃,%

≤2

水蒸气透过率Moisture Vapor Transmission Rates

G/m2d

≤1.5

局部放电层PD Layer

VDC

≥1000VDC

耐湿热老化试验Damp-heat Testing (85℃x85%RH,2000h)

/

不分层、不起泡
No delamination or bubble

耐盐雾性Salt spray resistance

-

不分层、不起泡
No delamination or bubble