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Hotline:0755-22277778
Tel：0755-22277778
Mobile：13826586185（Mr.Duan）
Fax：0755-22277776
E-mail：duanlian@xianjinyuan.cn
The company can provide 1/4oz-3oz (nominal thickness 9 μ m-105 μ m)Shielded electrolytic copper foilThe maximum width is 1290mm, and various specifications of electrolytic copper foil for shielding can also be provided according to customer requirements, with product quality meeting the second and third level requirements of IPC-4562 standard and thickness ranging from 9 μ m to 105 μ m.
Has good moisture resistance, chemical resistance, thermal conductivity, and UV resistance, suitable for preventing static electricity and suppressing electromagnetic wave interference.
Main applications: Shielding of electronic products such as transformers, cables, mobile phones, computers, medical, aerospace, and military industries.
| project |
unit |
9μm |
12μm |
18μm |
35μm |
50μm |
70μm |
105μm |
|
| Copper Content |
% |
≥99.8 |
|||||||
| Weight per unit area |
g/m2 |
80±3 |
107±3 |
153±5 |
283±7 |
440±8 |
585±10 |
875±15 |
|
| tensile strength |
R.T.(23℃) |
Kg/mm2 |
≥28 |
||||||
| H.T.(180℃) |
≥15 |
≥18 |
≥20 |
||||||
| Elongation rate |
R.T.(23℃) |
% |
≥5.0 |
≥6.0 |
≥10 |
||||
| H.T.(180℃) |
≥6.0 |
≥8.0 |
|||||||
| Surface roughness |
Smooth surface (Ra) |
μm |
≤0.43 |
||||||
| Hair surface (Rz) |
≤3.5 |
||||||||
| peelstrength |
R.T.(23℃) |
Kg/cm |
≥0.77 |
≥0.8 |
≥0.9 |
≥1.0 |
≥1.0 |
≥1.5 |
≥2.0 |
| Drug resistance (18% -1h/25 ℃) |
% |
≤7.0 |
|||||||
| High temperature oxidation prevention (E-1.0hr/200 ℃) |
% |
excellent |
|||||||
| Resistant to immersion welding at 290 ℃ |
Sec. |
≥20 |
|||||||
| Surface (spots and dust) |
---- |
not have |
|||||||
| pinhole |
EA |
not have |
|||||||
| Dimensional tolerance |
width |
mm |
0~2mm |
||||||
| length |
mm |
---- |
|||||||
| core tube |
Mm/inch |
Inner diameter 76mm/3 inches |
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Advanced Institute (Shenzhen) Technology Co., Ltd， © two thousand and twenty-onewww.avanzado.cn. All rights reservedGuangdong ICP No. 2021051947-1 © two thousand and twenty-onewww.xianjinyuan.cn. All rights reservedGuangdong ICP No. 2021051947-2