Product
SF490
Characteristic
●High bonding strength, good dimensional stability.
●Excellent transparency, chemical resistance and electrical properties.
●Compatible with EU RoHS directive, free of Pb,Hg,Cd, Cr6+,PBB,PBDE, etc..
Application Area
LED display.
- Product Performance
- Product Certificate
- Data Download
|
est Item |
Test Method |
Unit |
Standard Value |
典型值Typical Value |
||
|
SF490 500515SEN |
SF490 500515SET |
SF490 500515SEX |
||||
|
Peel Strength (90°) |
IPC-TM-650,No.2.4.9 |
N/mm |
- |
0.31 |
0.32 |
0.34 |
|
Visible Light Transmittance |
Shengyi Method |
% |
≥90 |
90.5 |
90.2 |
90.1 |
|
Pencil hardness |
GB/T6739,500g load |
- |
- |
3H |
- |
2H |
|
Dimensional Stability |
Shengyi Method |
% |
±1 |
±1 |
±1 |
±1 |
|
Chemical Resistance |
IPC-TM-650,No.2.3.2 |
% |
≥90 |
＞90 |
＞90 |
＞90 |
|
Volume Resistivity |
IPC-TM-650,No.2.5.17 |
MΩ-cm |
≥106 |
1.3×108 |
1.5×108 |
1.8×108 |
|
Surface Resistance |
IPC-TM-650,No.2.5.17 |
MΩ |
≥105 |
4.7×105 |
4.1×105 |
3.8×105 |