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The resistance value of the insulating board is an important indicator for judging whether it is qualified. The resistance value of a good product must pass, and the resistance value may be unstable d...
2020-10-24
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1. Production process: cast sheet and extruded sheet; 2. Transmittance: transparent board, semi-transparent board (including dyeing board and transparent board); 3. Performance: impact-resistant board...
2021-04-09
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G-10 material is generally used as insulating structural parts in motors and electrical equipment, such as circuit breakers, switch cabinets, transformers, DC motors, AC contactors, explosion-pro...
2021-06-28
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Let's first understand the characteristics of 3240 epoxy board It is made of electric glass cloth and epoxy resin by drying and hot pressing. There are no bubbles, pits and wrinkles on the panel. It h...
2021-06-28
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Epoxy sheets commonly used in the market are 3240 and FR-4 epoxy sheets, so what is the difference between them? What are the advantages of FR4 epoxy sheets? Difference 1: FR4 has good flame reta...
2021-06-29
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Epoxy Glass fiber cloth sheet is made by heating and pressing with epoxy resin. It has high mechanical performance at medium temperature and stable electrical performance under high humidity...
2021-07-17
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The star wheel is a fixture used in various plane polishing processes such as glass, lens, silicon wafer, hard disk, etc. It is also called polishing jig, polishing pad, etc. The polishing process has...
2021-08-30
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Introduction Laminates are composed of two or more layers of resin-impregnated fibers or fabrics that are laminated and thermally pressed into a whole. It can be a plate, tube, rod or other shape. Lam...
2021-09-25
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How to hot press composites? Push the charging cart assembly into the middle of the hot plate of the multi-layer press, the hot plate rises slowly, and pressurizes to pass steam to suppress after clos...
2021-09-27
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Many people in the industry know that GPO-3 is an insulating material, but the wider use and scope of GPO-3 are not clear. As a "green" board material that meets international insulation standards, GP...
2021-10-25
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Epoxy board is now a commonly used material, the production raw materials are epoxy resin, glass fiber cloth and so on. It is a composite material that needs to be pressed at high temperatures. During...
2021-11-05
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GPO-3 insulation board is a rigid board-shaped insulation material made of alkali-free glass fiber felt board impregnated with unsaturated polyester resin paste and adding corresponding additives...
2021-12-18
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