|
company products
|
|
Copper Based Copper-clad Laminate Sheet
Description and Application
Aluminum base copper-clad laminate have excellent flame retardant，high mechanical strength，dimensional stability etc. Especially it has very good heat sink，electromagnetic shielding and solder float.
It’s widely used for the modifier and sparker on fire for motorcycle and mobile，power LED，sound box， power supply module and acoustics shielding system etc.
Note：Chaoshun specially produces Copper Based Copper-clad Laminates，and our products have been compiled series with all complete specifications.
●The tapy and the specification of Copper based Laminates CUAF-01,CUAF-04-A,CUAF-05.
●The thickness of the CU base :1.0mm,1.5mm.
●thickness of the copper:35um,70um,105um etc.
●base size: 300x375mm(12"X15")
|
| |
CUAF-1Cu-base copper-clad laminate
Test base：
Thickness copper：35um
Thickness of the diclectric：70um
Cu base：1.0mm
Test result：
Item |
Test item |
Technology request |
Unit |
Test result |
1 |
Peel Strength |
A |
≥1.8 |
N/mm |
2.3 |
After thermal stress（260℃） |
≥1.8 |
N/mm |
2.0 |
2 |
Blister test AfterThermal stress
（260℃，2min） |
No delaminating |
/ |
OK |
3 |
Thermal resistance |
≤2.0 |
℃/W |
0.6 |
4 |
Flammability（A） |
FV-O |
/ |
FV-O |
5 |
Surface Resistivity |
A |
≥2×105 |
MΩ |
3×106 |
onstant humidity treatment
(90%,35℃,96h) |
≥2×105 |
MΩ |
3.5×106 |
6 |
Volume Resistivity |
A |
≥2×106 |
MΩ·m |
2.8×107 |
(90%,35℃,96h) |
≥2×106 |
MΩ·m |
2.6×107 |
7 |
Dielectric Breakdown(DC) |
≥28.5 |
KV/MM |
71 |
8 |
Dielectric constant
（40℃，90%，96h） |
≤4.4 |
/ |
2.4 |
9 |
Dielectric dissipation factor
（40℃，90%，96h） |
≤0.03 |
/ |
0.028 |
|
