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Beijing Silk Road Enterprise Management Services Co.,LTD
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FPC FCCL FPCB 25μm 70μm Thin RA Copper Foil

Beijing Silk Road Enterprise Management Services Co.,LTD
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FPC FCCL FPCB 25μm 70μm Thin RA Copper Foil

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Brand Name : OEM

Certification : ISO / SGS / RoHS

Place of Origin : China

MOQ : 50kg

Price : Negotiable

Payment Terms : L/C, T/T

Supply Ability : 550T Per Month

Delivery Time : 10 - 15 Days

Packaging Details : Exporting Wooden Case

copper content : min99.99

peel strength : 1.35N/MM

thickness : 0.035mm

material : cu

density : 8.9g/cm³

Application : lithium battery special use copper foil

Material : Red Copper

Alloy or not : Non-alloy

Shape : Coil

Color : Red Coppery

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FPC FCCL FPCB 25μm 70μm Thin RA Copper Foil

Dimension Range:

Copper Foil thickness from 12~100µm can be supplied for FPC.

Width can be made according to clients’ requirement up to 650mm.

Applications:

Flexible Copper Clad Laminate(FCCL), Fine Circuit FPC, LED coated crystal thin film, FPCB.

Features:

The material has higher extensibility, and has a high bending resistance and no crack.

Table 1:FPC T2 high flex rolled copper foil properties (GB/T5230-2000,IPC-4562-2000)

Item Unit Parameters
12μm 18μm 25μm 35μm 70μm
Mass per unit(±5%) g/m² 107 160 300 400 445
Cu+Ag % ≥99.99
Temper H O,H O,H O,H O,H
Surface roughness Rz μm 0.4 0.5 0.7 0.74 0.76
Tensile strength Normal Temp /23℃ N/mm² ≥430 ≥450 ≥450 ≥460 ≥460
High Temp /220℃ N/mm² ≥140 ≥150 ≥170 ≥210 ≥220
Elongation Normal Temp /23℃ % ≥1.5 ≥3.0 ≥4.0 ≥4.2 ≥4.5
High Temp /220℃ % ≥8 ≥10 ≥18 ≥28 ≥30
Fatigue Resistance (annealed) % 65 65 65 65 65
Hardness HV ≤50
Maximum resistivity Ωmm2/m 0.0171
Electrical conductivity % ≥98.3%
Pinhole test results piece/㎡ Pinhole area more than 0.5 mm²,0.005 piece/㎡

Note: 1. Above figures based on the material temper H.

2. Copper Foil has smooth and shiny surface,without any coating..

3. Testing method follows our company standard.

FPC FCCL FPCB 25μm 70μm Thin RA Copper Foil


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