项目Property |
单位Unit |
检测方法Test method |
SCH900系列(透明) |
结构Structure |
|
|
FEVE/PET/FEVE |
A面含氟层厚度Side A thickness |
μm |
GB/T 6672-2001 |
15 |
PET厚度Thickness |
μm |
GB/T 6672-2001 |
250-300 |
B面含氟层厚度 Side B thickness |
μm |
GB/T 6672-2001 |
15 |
产品总厚度 Total thickness |
μm |
GB/T 6672-2001 |
280-320 |
拉伸强度(TD) Tensile strength |
N/10mm |
ASTM D882-2002 |
≥120 |
拉伸强度(MD) Tensile strength |
N/10mm |
ASTM D882-2002 |
≥120 |
拉伸率(MD) Elongation |
% |
ASTM D882-2002 |
≥100 |
拉伸率(TD) Elongation |
% |
ASTM D882-2002 |
≥90 |
热收缩率(MD) Shrinkage |
% |
ASTM D1204-2002 |
≤1.0 |
热收缩率(TD) Shrinkage |
% |
ASTM D1204-2002 |
≤0.5 |
层间附着力(FEVE/PET) Coat adhesion |
级 |
GB/T9286-1988 |
0 |
涂层与EVA剥离强度(初始) Peel strength |
N/10mm |
GB/T2790-1995 |
>40 |
涂层与EVA剥离强度(85℃/85% 1000小时) Peel strength |
N/10mm |
GB/T2790-1995 |
>40 |
水蒸气透过率 Water vapor transmittance |
g/m2·day |
ASTM F1249-2006 |
<2.5 |
局部放电电压 Partial discharge |
VDC |
IEC60664-1-2007 |
≥1000 |
击穿电压强度 Breakdown voltage |
KV |
ASTM D149-1997 |
≥18 |
色差变化(85℃/85% 1000小时) Color change |
⊿E |
GB/T 11186.3-1989 |
2.0 |