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●low transparence, excellentlight-blocking.

●flammability ul94 v-0.

●excellent solderingreliability, 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

coverlayfor fpc.

  • product performance
  • product certificate
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items method condition unit typical value
peel strength (90°)* ipc-tm-650 2.4.9d accepted n/mm 0.71
288℃, 5s 0.7
solder resistance ipc-tm-650 2.4.13.f 288℃, 10s - no delamination
dimensional stability sy method after peeling off the paper
% -0.0304/-0.0151
chemical resistance ipc-tm-650 2.3.2g after chemical exposure % >85
volume resistivity ipc-tm-650 2.5.17e c-96/35/90 mω-cm 4.1×108
surface resistance ipc-tm-650 2.5.17e c-96/35/90
dielectric constant (10ghz) spdr c-24/23/50 - 4.22
dissipation factor (10gmhz) spdr c-24/23/50
- 0.0405
resin flow ipc-tm-650 180℃/10 60s,100kg/cm2
mm <0.15
flammability ul94 e-24/125
rating v-0


* certified to ipc-4203/2 epoxy adhesive on one or two sidesof poyimide dielectric