Copper clad laminates (CCL) play a pivotal role in modern electronics and PCB manufacturing. This article explores the intricacies of copper clad laminates, shedding light on their composition, applications, and the innovative advancements that make them indispensable in electronic design [...]
In the ever-evolving landscape of electronics, Composite Copper Clad Laminates (CCL) play a pivotal role as the foundation of printed circuit boards (PCBs). This article embarks on a journey to unravel the intricacies of FR4 CCL, exploring its composition, manufacturing [...]
Introduction Copper clad sheets, with their unique combination of copper and substrate materials, have become integral in various modern applications. This article embarks on a journey to explore the diverse characteristics and applications of it, shedding light on their composition, [...]
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 [...]
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 [...]
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, [...]
Circuit board plate blister is actually a bad board adhesion problem, and then extended is the surface quality of the board, which contains two aspects: Board cleanliness problem; Surface roughness (or surface energy) problem. All boards on the board surface [...]
Definition and classification of CCL CCL definition—also known as substrate The reinforcing material is impregnated with resin, coated with copper foil on one or both sides, and a plate-like material made by hot pressing is called copper clad laminate (CCL). [...]
In the current society, a large number of electronic products are widely used in everyone's daily work and life, so they need to ensure the reliability, and the vast majority of electronic systems through printed circuit board, must have a [...]