What are the characteristics of epoxy fiberglass boards that are worth applying?

2023-12-05

Epoxy fiberglass boards, also known as glass fiber boards or FR-4 boards, are widely used for creating aesthetically pleasing wall and ceiling decorations by covering them with fabric or leather. They have a wide range of applications and offer features such as sound absorption, noise isolation, thermal insulation, environmental friendliness, and flame retardancy.


Epoxy fiberglass boards are also referred to by various other names, including reinforced FR4 board, FR-4 epoxy resin board, flame-retardant insulation board, epoxy board, FR4 light board, epoxy glass cloth board, and circuit board drilling pad.


FR4 Epoxy Sheet


Fiberglass board alias; Fiberglass insulation board; Glass fiber board (FR-4), glass fiber composite board, made of glass fiber material and high heat resistance composite material, does not contain harmful asbestos components. Glass fiber sheet has high mechanical and dielectric properties, better heat resistance and moisture resistance, and good processability. Used in plastic abrasives, injection moulds, machinery manufacturing, molding machines, drilling machines, injection molding machines, motors, PCB,ICT tools, table grinding pads.


FR4 Epoxy Sheet


Injection mold molding usually requires: high temperature material and low temperature mold. Heat insulation must be used in the same aircraft condition. Keep the injection mold low temperature and do not make the injection molding machine temperature too high. This requirement can be met by installing an insulating insulation plate between the injection mold and the injection machine. Shorten the production cycle, improve productivity, reduce energy consumption, improve the quality of finished products, continuous production process to ensure stable product quality, prevent machine overheating, no electrical failure, hydraulic system without oil leakage.


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For example, at medium temperatures, it can play its mechanical properties well, and at high temperatures, it can better play its electrical properties. Because of these characteristics, it is suitable for high-insulation structural parts in electrical and electronic fields. So in summary, it has high mechanical and dielectric properties, and has good heat resistance and moisture resistance. The high temperature resistance grade is F, that is, it can withstand the high temperature of 155 degrees, and still maintain stable working performance at such high temperatures.


Hebei JingHong Electronics Co., Ltd. mainly produce FR4 sheet, 3240 epoxy sheet, Bakelite sheet, and 3026 phenolic cotton sheet.

 

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