N4000-13 PCB is a kind of High Performance PCB produced by nelco in Singapore. Its main application fields are aviation and communication industry. It has high temperature resistance, low temperature resistance, good water absorption and strong stability
N4000-13SI PCB is a kind of high Tg material developed by nelco company of the United States. It is used for the production of high-performance PCB substrate. It is mainly high density and light weight, suitable for aviation and aerospace products