Epoxy resin is an organic macromolecule compound refers to molecules containing two or more than two epoxy groups, in addition to individual, their relative molecular mass is not high. The molecular structure of epoxy resin is the molecular chain containing epoxy groups and lively as its characteris

Common problems of black epoxy board1. How is the epoxy resin board made?It is mainly made of epoxy resin, quartz sand, catalyst, curing agent and pigment by baking at high temperature. The entire thickness from top to bottom and from inside to outside is the same raw material. It is integrated with

1.ordinary glass plate with what the paste can be, but should pay attention to the white PCB board to use 220C degrees low temperature solder paste, so as not to PCB color, the other should pay attention to the temperature resistance requirements of special electronic components, customer requiremen

For any type of electrical products, in fact, have to have a certain period of use, the insulating material is no exception. Lifetime of insulating material may according to the environment, the work cycle, the product type or the like change, in addition, also with respect to the product size, reli

1. Net weight is lighter than that of metal compositeCompared with the carbon fiber square tube made of metal composite materials, the larger flash point is very light. For example, the application of carbon fiber square tube in unmanned aircraft greatly alleviates the net weight of the shell, makin