Glass fiber epoxy copper clad laminate is referred to as FR-4 copper clad laminate. According to the quality requirements of the application, it can be divided into the following grades: FR-4 A1 copper clad laminate This grade of copper clad laminates are mainly used in military industry, communications, computers, digital… Continue Reading The grade classification of FR-4 Copper Clad Laminate

Electronic yarn is a kind of spun yarn. Its diameter is about 4-9μm. Electronic yarn has finer diameter and better performance, so that it can be used in the electronics and other high-end areas. while it have higher requirements for the technology and funds, the price is also higher. “Electronic… Continue Reading The Supply Chain Status of one Important Raw Materials in Copper Clad Laminate (CCL) —-Electronic Fiberglass Yarn and Cloth

1. Industrial production of epoxy resin in the world The first industrially valuable Bisphenol A epoxy resin of the world was manufactured in 1947 by Devoe-Raynolds of the United States. It opened up the technical history of chlorine-bisphenol A resin, and epoxy resin began industrial development; At the same time,… Continue Reading Review the industrial production process of epoxy resin/epoxy fiberglass board for 60 years

This type products were produced by the company has three substrate colors, namely, white, black and natural color. Mainly used in computers、LED industry、watches、general household electrical appliances and ordinary electronic products (such as VCD, DVD, toys, games, etc). Its main characteristics are better punching performance, suitable for large quantities of PCB… Continue Reading CEM-3 series CCL