Chemical industry
Also known as electronic chemical materials, generally refers to the special chemicals and chemical materials used in the electronics industry, namely, various chemicals and materials used in the production and packaging of electronic components, printed circuit boards, industrial and consumer machines. According to the application, it can be divided into substrate, photoresist, electroplating chemicals, encapsulating materials, high purity reagents, special gases, solvents, pre-cleaning dopants, solder masks.