PI single-sided aluminum plated film is a special thin film material composed of polyimide (PI), epoxy resin, and aluminum powder, which has excellent dielectric properties, high temperature resistance, and high insulation performance. Its surface is coated with a layer of high-purity aluminum powder, which can improve its optical performance, making it have good reflection performance and pollution resistance. This article will mainly discuss
PI single-sided aluminum plated filmBasic characteristics, preparation process, and application fields of.
The basic characteristics of PI single-sided aluminum plated film mainly include the following:
Firstly, it has excellent dielectric properties, which can effectively suppress the propagation of electromagnetic waves;
Secondly, it has good high temperature resistance and can withstand environments with high temperatures;
Thirdly, it has good pollution resistance and can withstand a certain degree of pollution;
Fourthly, it has good reflective performance, which can effectively prevent the reflection of visible light and ultraviolet light.
PI single-sided aluminum plated filmThe preparation process mainly includes steps such as coating polyimide (PI), coating epoxy resin, coating aluminum powder, hot pressing treatment, and surface treatment.
Among them, the coating of polyimide (PI) is the basic step in preparing PI single-sided aluminum plated film. It applies the PI film material onto the substrate to form the basic structure of the PI single-sided aluminum plated film; The coating of epoxy resin is to enhance the dielectric properties of PI single-sided aluminum plated film; The coating of aluminum powder is to improve the optical properties of PI single-sided aluminum plated film; Hot pressing treatment and surface treatment are aimed at improving the mechanical and insulation properties of PI single-sided aluminum plated film.
PI single-sided aluminum plated film has a wide range of applications, including the packaging and assembly of electronic components, electromagnetic shielding, manufacturing of reflectors, and production of power cords. In addition, PI single-sided aluminum plated film can also be used for making circuit boards, laser welding, anti-static and UV resistance, etc.
In short,
PI single-sided aluminum plated filmIt is a special thin film material with excellent dielectric properties, high temperature resistance, and high insulation performance. Its surface is also coated with a layer of high-purity aluminum powder, which can improve its optical performance. The preparation process of PI single-sided aluminum coating mainly includes steps such as polyimide (PI) coating, epoxy resin coating, aluminum powder coating, hot pressing treatment, and surface treatment. Its application fields are also very wide, which can be used for electronic component packaging and assembly, electromagnetic shielding, mirror manufacturing, power cord production, etc.