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● good thermal conductivity≥1.0 w/m·k
● lead-free compatible cem-3 laminate

● white color and good reflection ration

● pcb processing equivalent to fr-4.0

● free of constituents such as halogen, antimony and red phosphorus

application area

● led display and lighting, automotive electronics, power base board.
  • product performance
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items method condition unit typical value
tg ipc-tm-650 2.4.25 dsc 122
td ipc-tm-650 5% wt. loss 360
cte (z-axis) ipc-tm-650 2.4.24 before tg ppm/℃ 28.9
after tg ppm/℃ 260
50-260℃ % 3.5
thermal stress ipc-tm-650 288℃, solder dip -- 60s no delamination
volume resistivity ipc-tm-650 after moisture resistance mω.cm 8.9x 108
e-24/125 mω.cm 2.5 x 106
surface resistivity ipc-tm-650 after moisture resistance 5.7 x 107
e-24/125 1.5 x 106
arc resistance ipc-tm-650 2.5.1 d-48/50 d-4/23 s 160
dielectric breakdown ipc-tm-650 2.5.6 d-48/50 d-4/23 kv 45 kv nb
dissipation factor (dk) ipc-tm-650 1mhz -- 5.1
iec 61189-2-721 10ghz --
dissipation factor (df) ipc-tm-650 1mhz -- 0.013
iec 61189-2-721 10ghz --
peel strength (1oz hte copper foil) ipc-tm-650 2.4.8 a n/mm
after thermal stress 288℃,10s n/mm 1.2
125℃ n/mm 1.0
flexural strength lw ipc-tm-650 2.4.4 a mpa 380
cw ipc-tm-650 2.4.4 a mpa 240
water absorption ipc-tm-650 e-1/105 d-24/23 % 0.12
thermal conductivity astm e1461 z-axis w/m·k 1.05
cti iec60112 a rating plc 0
flammability ul94 c-48/23/50 rating v-0
e-24/125 rating v-0


1. specification sheet: ipc-4101/35, is for your reference only.

2. all the typical value is based on the 1.6mm specimen.

3. all the typical values listed above are for your reference only and not intended for specification. please contact shengyi technology co., ltd. for detailed information. all rights from this data sheet are reserved by shengyi technology co., ltd.

explanation:c=humidity conditioning, d=immersion conditioning in distilled water,e=temperature conditioning

the first digit following the letter indicates the duration of preconditioning in hours, the second digit the preconditioning temperature in ℃ and the third digit the relative humidity.