product
sf305r
characteristic
●halogen free and phosphorus free, ul94 v-0.
●high bonding strength, good dimensional stability
●excellent soldering reliability, chemical resistance and electrical properties.
●low adhesive flowing, good processability, suitable for both fast and traditional lamination style.
●compatible with eu rohs directive, free of pb,hg,cd, cr6 ,pbb,pbde, etc..
application area
stiffener for fpc.
- product performance
- product certificate
- data download
|
test item |
test method |
unit |
standard value |
typical value |
|
|
sf305r 5025 |
sf305r 8025 |
||||
|
resin flow |
shengyi method |
mm |
＜0.15 |
＜0.15 |
＜0.15 |
|
peel strength (90°) |
ipc-tm-650,no.2.4.9 method a method c |
n/mm |
≥0.7 ≥0.7 |
1.2 1.0 |
1.2 1.1 |
|
thermal stress |
ipc-tm-650,no.2.4.13 |
- |
pass |
pass |
pass |
|
dimensional stability |
shengyi method |
% |
±0.1 |
±0.08 |
±0.08 |
|
volume resistivity |
ipc-tm-650,no.2.5.17 |
mω-cm |
≥106 |
2.0×106 |
2.5×106 |
|
surface resistance |
ipc-tm-650,no.2.5.17 |
mω |
≥104 |
1.5×105 |
1.5×105 |
remarks:
explanations: * certified to ipc-4203/2 epoxy adhesive on one or two sides of poyimide dielectric and shengyi standard.