項目Property |
單位Unit |
檢測方法Test method |
SCH900系列(透明) |
結(jié)構(gòu)Structure |
|
|
FEVE/PET/FEVE |
A面含氟層厚度Side A thickness |
μm |
GB/T 6672-2001 |
15 |
PET厚度Thickness |
μm |
GB/T 6672-2001 |
250-300 |
B面含氟層厚度 Side B thickness |
μm |
GB/T 6672-2001 |
15 |
產(chǎn)品總厚度 Total thickness |
μm |
GB/T 6672-2001 |
280-320 |
拉伸強度(TD) Tensile strength |
N/10mm |
ASTM D882-2002 |
≥120 |
拉伸強度(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 |
熱收縮率(MD) Shrinkage |
% |
ASTM D1204-2002 |
≤1.0 |
熱收縮率(TD) Shrinkage |
% |
ASTM D1204-2002 |
≤0.5 |
層間附著力(FEVE/PET) Coat adhesion |
級 |
GB/T9286-1988 |
0 |
涂層與EVA剝離強度(初始) Peel strength |
N/10mm |
GB/T2790-1995 |
>40 |
涂層與EVA剝離強度(85℃/85% 1000小時) Peel strength |
N/10mm |
GB/T2790-1995 |
>40 |
水蒸氣透過率 Water vapor transmittance |
g/m2·day |
ASTM F1249-2006 |
<2.5 |
局部放電電壓 Partial discharge |
VDC |
IEC60664-1-2007 |
≥1000 |
擊穿電壓強度 Breakdown voltage |
KV |
ASTM D149-1997 |
≥18 |
色差變化(85℃/85% 1000小時) Color change |
⊿E |
GB/T 11186.3-1989 |
2.0 |