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What are the applications of voltage withstand testers in the power industry
2025-07-08Voltage withstand tester (also known as high voltage tester or high-voltage tester) is a key instrument used in the power industry to test the insulation performance of electrical equipment. Its core function is to apply a test voltage higher than the rated voltage of the equipment, evaluate the withstand capacity of insulation materials or structures under high voltage, and prevent leakage, short
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What is the insulation performance of bidirectional polyimide film
2025-07-02Bidirectional polyimide (PI) film is a high-performance insulation material with excellent insulation performance, which has a wide range of applications in the field of electrical and electronic engineering. The following provides a detailed analysis of its insulation performance characteristics from multiple dimensions:
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What are the applications of colorimeters in the automotive industry
2025-06-25The application of colorimeters in the automotive industry covers the entire process from component production to vehicle quality inspection. Its core function is to achieve correct color control by quantifying color parameters (such as CIE Lab values, Δ E, etc.), ensuring consistency in appearance and brand visual standards. The following are specific application scenarios and technical details:
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What is the high temperature resistance of polyimide film
2025-06-17Polyimide film (PI film) is one of the known polymer materials with excellent high temperature resistance. Its high temperature resistance is not only reflected in the long-term use temperature range, but also includes short-term extreme high temperature resistance, thermal stability, and thermal oxidation resistance. The following provides a detailed analysis from the aspects of material structur
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What are the advantages of bidirectional polyimide film
2025-06-11Biaxially Oriented Polyimide Film (BOPI) is a high-performance film prepared by biaxially stretching process, which is widely used in aerospace, electronic and electrical, new energy and other fields. Its advantages are mainly reflected in the following aspects: 1、 Excellent physical and mechanical properties 1. High strength and high modulus The biaxial stretching process enables the mo
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What industries are needle flame testers mainly used in
2025-06-05Needle flame tester is a device used to test the flame retardancy of materials, which simulates the dangerous scenario of small flames (such as match burning) to evaluate the flammability and flame spread risk of materials under specific conditions. Its main application industries include:
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What are the applications of unidirectional polyimide film in the electrical industry
2025-05-28Unidirectional polyimide film (PI film) is a high-performance polymer material with high temperature resistance, chemical corrosion resistance, excellent electrical insulation, and high mechanical strength. It is widely used in the electrical industry for scenarios that require high reliability and extreme environmental resistance. The following are its core application areas and specific scenario
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Why does the textile industry use colorimeters
2025-05-21In the textile industry, colorimeter is a key tool to ensure product quality and control color consistency, and its application is mainly based on the following core reasons: 1、 Color standardization requirements 1. Color control of raw materials and dyeing process Textile production involves multiple stages such as yarn, dyes, fabrics, etc. Different batches of raw materials (such as cot
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What is the function of bidirectional polyimide film
2025-05-13Bidirectional polyimide film has multiple functions, mainly including the following aspects: 1. ?Flexible circuit board substrate: Due to its softness, good dimensional stability, good dielectric properties, and ability to withstand high temperatures and chemical treatments such as chemical corrosion and welding, it is suitable as a substrate for flexible printed circuit boards. It can be made i
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What are the production processes of polyimide film
2025-05-07The production process of polyimide film mainly includes the following types: 1. One step method Process: The raw materials such as dianhydride and diamine are directly polymerized in a solvent, and an appropriate amount of additives are added. Then, the reacted solution is made into a thin film through methods such as casting or extrusion, and then dried and cured to form a polyimide film
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