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What are the electrical properties of unidirectional polyimide film
2025-11-25Unidirectional polyimide (PI) film, as a special engineering material, has the core advantages of "high temperature resistance, high voltage resistance, and low loss" in electrical properties. Especially with the mechanical strength added by unidirectional orientation, its electrical stability and service reliability are outstanding, and it is widely suitable for aerospace, electronic power and ot
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What are the processing techniques for F46 polyimide film
2025-11-18The core processing technology of F46 polyimide film is to first prepare fluorinated PI substrate, and then adapt it to the application scenario through secondary processing. It mainly includes substrate synthesis process and subsequent molding processing process, as follows:
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What are the applications of thickness gauges in the manufacturing industry
2025-11-10Thickness gauges are widely used in the manufacturing industry, with the core being to control the thickness consistency and compliance of materials/products, covering the entire process of raw material testing, production process monitoring, and finished product quality inspection. The specific application scenarios are as follows:
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Why use a colorimeter to evaluate printing quality
2025-11-05The core of using a colorimeter to evaluate printing quality is to achieve "objectivity, standardization, and precision" in color judgment, solve the subjective error problem of manual visual evaluation, ensure consistent color of printed products, especially suitable for mass production and brand color control needs. Specific reasons can be explored from three key dimensions.
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What are the applications of needle flame testers in the construction industry
2025-10-28The core application of needle flame tester in the construction industry is to evaluate the flame retardant performance of building materials and products. By simulating the effects of small flames (such as circuit short circuits, open flame ignition, etc.), it can determine whether the material is easy to ignite and whether it will cause the spread of fire, providing key basis for building fire s
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What industries are high-temperature ovens used in
2025-10-22The application of high-temperature ovens is extremely extensive, mainly used for high-temperature drying, solidification, baking, sterilization and other processes of materials, covering multiple industries such as electronics, metal, chemical, scientific research, etc.
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What are the main features of a tensile testing machine
2025-10-15The core characteristics of a tensile testing machine are high precision, multifunctionality, and automation. It can accurately simulate various tensile scenarios and provide reliable data for material mechanical performance testing. It is widely used in industrial production, scientific research experiments, and other fields.
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What are the advantages of unidirectional polyimide film
2025-10-10Unidirectional Polyimide Film, abbreviated as Unidirectional PI Film, is a functional film in which polyimide (PI) molecular chains are highly oriented in a single direction through a special process. Its core advantages revolve around "oriented high strength, high temperature stability, excellent dielectric properties, and lightweight adaptation", especially suitable for fields with rigid require
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What is the measurement accuracy of the colorimeter
2025-09-29The measurement accuracy of colorimeters is at a relatively high level in the industry, which can meet the color difference detection needs of the vast majority of industrial and scientific research scenarios. Its accuracy mainly depends on the instrument type, technical parameters, and usage conditions, and can usually accurately capture subtle color differences that are difficult to distinguish
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How to improve the high temperature resistance of bidirectional polyimide film
2025-09-24The core of improving the high temperature resistance of bidirectional polyimide (BPI) films is to enhance the thermal stability of material molecular chains, prevent thermal oxidative aging and decomposition at high temperatures, and improve the high-temperature integrity of the microstructure through molecular structure optimization, preparation process improvement, composite modification, and o
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