Analysis of factors affecting the bonding strength between copper foil and substrate
The bonding force between copper foil and substrate (such as polyester PET, polypropylene PP, etc.) is one of the core indicators of the performance of Composite Copper Foil Equipment. If impurities such as oil, dust, and moisture are present on the surface of the copper foil or substrate during the production process, these factors will significantly weaken the bonding performance between the two. The presence of impurities will form an isolation layer during the lamination stage, hindering the tight combination of the copper foil and the base material, thereby directly affecting the conductivity, heat resistance and corrosion resistance of the composite copper foil. In addition, if there are scratches or damage on the surface of the copper foil, the bonding force will also decrease, making the composite copper foil prone to problems such as peeling and blistering in practical applications. In serious cases, it may affect the overall performance and reliability of the product.
Effect of Copper Foil Uniformity and Consistency
The uniformity and consistency of copper foil are crucial to the electrical conductivity and mechanical properties of composite copper foil. During the operation of composite copper foil production equipment, if there are significant differences in the thickness, width or surface roughness of the copper foil raw materials, it will be difficult to achieve uniformity and consistency control in subsequent processes. This unevenness will not only affect the conductive properties of the composite copper foil, but may also lead to problems such as battery short circuit and capacity attenuation. In addition, the unevenness of copper foil will increase the scrap rate during the production process, thereby reducing the overall production efficiency and increasing the company's operating costs.
Key influencing factors of heat resistance and corrosion resistance
The heat resistance and corrosion resistance of composite copper foil are the basic guarantee for its application in high-tech fields such as new energy and electronic information. If the copper foil raw materials are not fully protected during processing, such as oxidation or corrosion, the heat resistance and corrosion resistance of the composite copper foil will be adversely affected. Under high temperatures or corrosive environments, composite copper foil may encounter oxidation and corrosion, resulting in reduced performance or even failure. This will not only shorten the service life of the product, but may also cause potential safety risks and affect the reliability and market competitiveness of the end product.
Analysis on the impact of stability and life of production equipment
As high-precision production equipment, the stability and life of composite copper foil equipment are of great significance to production efficiency and product quality. If the raw materials are not handled properly and there are a lot of impurities and particles, the wear of the equipment will be accelerated and its stability will be reduced. These impurities continue to rub and wear equipment components during operation, causing equipment performance to degrade and possibly even malfunction. In addition, the accumulation of impurities may also cause blockage of equipment pipes and filters, affecting the normal operation of the equipment, thus increasing maintenance costs and reducing overall production efficiency.