English

China

Tel:13925851538

ELECTRONIC SURFACE TREATMENT MATERIAL SUPPLIER

The company integrates R&D, production and sales

Home > STT

Product Details

process flow

TDS

MSDS

PCB Inner Layer Surface Treatment :

LDD process prior to laser drilling, pre-treatment for inner layer dry film, horizontal brown oxidation process before inner layer lamination, low microetch high-frequency high-speed brown oxidation process; non-damaging brown oxidation process.

PCB Outer Layer Surface Treatment:

Pre-treatment for outer layer dry film, super roughening process before outer layer solder mask.  

Stripping solution, defoamer, flash etching chemicals for IC substrate.

ABOUT US

PROCESS

DONGGUAN SOMEI

HONGKONG SOMEI

CopyRight 2026 All Right Reserved DongGuan SOMEI Electronic Material Technology Co., Ltd