PCB Base Material FR4 Copper Clad Laminate CCL

  Overview Product details Production process: The FR-4 copper-clad sheet is made of glass fiber cloth and immersed in resin to form a prepreg. Several prepreg sheets are combined on one side or on both sides with copper foil and cured by hot……

 

Overview

Product details

Production process: The FR-4 copper-clad sheet is made of glass fiber cloth and immersed in resin to form a prepreg. Several prepreg sheets are combined on one side or on both sides with copper foil and cured by hot pressing.

Scope of application: The copper clad laminate is used in the manufacture of printed circuit boards (PCBs) in electronic products such as televisions, computers, and communications equipment.

Characteristics or advantages: copper foil peel strength, thermal stress, warpage.

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Product Parameters

No. Item Unit Value Typical value
1 Copper foil peel strength 125℃ N/mm ≥0.7 1.5
float288℃/10sec ≥1.05 1.65
2 Thermal Stress float288℃/unetched sec ≥10 120
3 Warpage (without treatment) ≤1.0 0.2
4 Flammability ( UL94) V-0 V-0
5 Vitrification transition temperature ≥130 138
6 Surface resistance (35℃ air) ≥1.0*104 1.0*106
7 Volume resistance (35℃ air) MΩ/cm ≥1.0*106 1.0*108
8 Dielectric constant (1MHz) ≤5.5 5
9 Dielectric loss factor (1MHz) ≤0.035 0.024
10 Arc resistance sec ≥60 120
11 Moisture absorption % ≤0.8 0.3
12 Comparative tracking index V ≥150 170
13 Dimensional stability warp ppm ±300 -200
fill -180

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 Application

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Packing & Shipping

Our Factory

Zhongtian Electric Group (ZTelec Group) is located in Xuchang City, Henan Province, which was founded in
1958. It is an influential manufacturer of insulation materials, power transformers and enameled wires in
China. With 60-year rich professional production experience, the group now owns 61 national patents;
meanwhile it undertakes the program listed in the National Torch Plan and many other key technological
and scientific programs on the provincial and municipal level. It has been awarded the honors of “Henan
Province High and New Technology Enterprise” and “ One of the 20 Major High and New Technology
Enterprises in Xuchang City” and it has been certificated by the ISO9001 quality management system.
In the coming future, ZTelec Group will cooperate with you to create brilliance.

After-sales Commitment

Our Certification

My dear friends, please feel free to contact us if you are interested in our products. We promise to provide you with top-quality products and the most excellent services! Let’s start our business right now!

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