In daily production, we must prepare the goods first, and can’t wait to prepare the goods when they are needed. Then how should our insulation boards be stored after entering the company’s workshop? Because in different environments, they are all right. The performance of our insulation board has an... read more
Insulation board, many of us have contact in daily life, but don’t know what kind of insulation board is. Insulating board can guarantee our safety in some special working environment. What material is it? Insulation board properties Insulating boards have different physical properties because of th... read more
In the fr4 sheet, I also said that this is an epoxy glass cloth sheet. The fr4 is insulating. What is the dielectric constant of the fr4 sheet? How to better understand the dielectric constant of the fr4 sheet? When it comes to FR4 materials, the usual dielectric constant is between 4.2 and 4.7. Th... read more
In the production of epoxy boards, we all use curing agents to quickly cure the epoxy boards. The requirements for epoxy boards are different in different situations. This is also the gel time of epoxy boards at different temperatures. It doesn't matter, what is the heat resistance of epoxy boards u... read more
For FR4 materials, friends who are concerned about Weibang composite materials should know it. It is the FR4 sheet we often say. We also said that our FR4 insulation sheet is a very good quality sheet with good flame retardancy. FR4 It is our name for the flame resistance grade of the board. Because... read more
