35μM High Performance Special Adhesive Coated Copper Foils

Brand Name:JIMA
Certification:SGS, ISO,Reach, RoHS
Model Number:EDCU
Minimum Order Quantity:10kg
Delivery Time:5-15 days
Payment Terms:T/T, L/C
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Verified Supplier
Location: Shanghai Shanghai China
Address: No.60 Guoxia Road, Yangpu District, Shanghai,China.
Supplier`s last login times: within 48 hours
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Product Details

35μm high performance special adhesive coated copper foils


JIMA Copper is doing copper foil of Li-ion battery 4.5um to 14um more than 12 years. and production capacity 150000tons /years.


Features:


1,Extremely low double-sided roughness.


2,Extremely strong moisture and weather resistance.


3,Customized surface treatment process.


4,Uniform thickness.


5,Good adhesive performance.


6,Oxidation resistance.


7,Processability.


8,Smooth and flat surface quality.


9,Ultra-thin characteristic.


Application:


1,Applied to consumer electronics


2,3C products


3,outdoor high humidity environment shielding


4,Copper clad laminate (CCl) and printed circuit board (PCB)


5,lithium-ion secondary battery


6,electromagnetic shielding


7,flexible copper clad laminate



Details Package: wooden box

FAQ:


Q1: delivery time ?

A: The general delivery time is 10~15 working days.


Q2: What's your minimum order quantity?

A: The MOQ is 10kg.

Q3. what is your standard width?

A:
10mm,12mm,15mm,20mm,25mm,30mm,50mm,60mm,100mm,120mm,150mm,200mm,300mm,650mm we accept


customization for the width. we can cut it into any size that you demand after pass


discussing.


35μm high performance special adhesive coated copper foils standard sample digital:


Specifications ( 3 5 μ m )
Mechanical Properties
Ra on matte side Ra
<1 μm
Tensile strength
>300 MPa
Elongation
>10%
Area weight
280±5 g/m²
constant temperature and humidity(65℃ 90%)
No discoloration, no spots within 72h

35μm high performance special adhesive coated copper foil​ Technical Data Sheet:


Parameter

Unit

Value

Test Method

Base Copper Thickness

μm

35 ± 1.5

IPC-TM-650 2.2.4

Total Thickness

μm

[37 - 42] (depending on adhesive coating thickness)

Micrometer measurement

Coating Thickness

μm

[2 - 7] (adjustable according to requirements)

Electron microscope or coating thickness gauge

Width

mm

10 - 650 (customizable)

Caliper measurement

Length

m

Customized according to customer requirements

/

Adhesive Strength

N/mm

≥ 1.2

IPC-TM-650 2.4.9

Peel Strength

N/cm

180° peel strength: ≥ 6.0 (for specific substrate)

ASTM D3330

Surface Resistance

mΩ/□

≤ 0.08

Four-probe method

Volume Resistance

Ω·cm

≤ 0.017

IPC-TM-650 2.5.17

Oxidation Resistance

h

After exposure for [specific duration] under the condition of temperature [X]℃ and humidity [X]%, there is no obvious oxidation discoloration on the surface

Accelerated aging test

Processability

/

Capable of punching, die-cutting, and drilling without delamination or adhesive loss during processing

Actual processing test and observation

Surface Roughness

Ra (μm)

Shiny side: ≤ 0.2; Matte side: ≤ 1.0

Profilometer measurement

Appearance

/

Smooth and flat surface without wrinkles, scratches, pinholes, blisters, spots and other defects, and uniform color

Visual inspection

Typical properties of 35μm high performance special adhesive coated copper foil:


Classification

Unit

Requirement

Method Test

Foil Designation

/

Custom specification for copper foil with 35μm special adhesive coating

/

Nominal thickness

/

35μm special adhesive coating + base copper foil thickness as per product design

/

Area Weight

g/

Calculated value based on specific thickness and copper density

IPC-TM-650 2.2.12.2 (adapted as reference)

Purity

%

≥99.8

IPC-TM-650 2.3.15 (adapted as reference)

Foil Profile

Shiny side (Ra)

μm

≤0.2

IPC-TM-650 2.3.17 (adapted as reference)

Matte side (Rz)

μm

1.0 - 2.0

IPC-TM-650 2.3.17 (adapted as reference)

Tensile Strength

R.T. (23℃)

Mpa

≥350

IPC-TM-650 2.3.18 (adapted as reference)

H.T. (180℃)

Mpa

≥250

IPC-TM-650 2.3.18 (adapted as reference)

Elongation

R.T. (23℃)

%

≥10.0

IPC-TM-650 2.3.18 (adapted as reference)

H.T. (180℃)

%

≥8.0

IPC-TM-650 2.3.18 (adapted as reference)

Pinholes&porosity

Number

No detectable pinholes or porosity within specified area

IPC-TM-650 2.1.2 (adapted as reference)

Adhesive Properties

Adhesive Strength

N/mm

≥1.2

IPC-TM-650 2.4.9 (adapted as reference)


Remark: accept customization, Standard Width, 10mm,12mm,15mm,20mm,25mm,30mm,50mm,60mm,100mm,120mm,


150mm,200mm,300mm,650mm


China 35μM High Performance Special Adhesive Coated Copper Foils supplier

35μM High Performance Special Adhesive Coated Copper Foils

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