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When the electric field strength of the epoxy board applied to the insulating material is higher than the critical value, the current through the insulating material will increase sharply, the insulat...
2020-09-26
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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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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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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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1. Storage condition The surface of this product is made of high-temperature treated silicone resin. Because the product has a certain degree of flexibility, it will be damaged in contact with the gro...
2021-10-11
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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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1.Expand the application field of epoxy board. This feature makes it more suitable for higher-end and more demanding electrical and electronic equipment. 2.Improve production efficiency. Nowadays, in ...
2021-11-24
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The epoxy resin rod is made of glass fiber filaments impregnated with epoxy resin matrix by high temperature pultrusion. The product has: light weight, stable mechanical properties, excellent ins...
2021-11-30
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