Chemicals used in the manufacturing of semiconductors and FPD also include the use of chemicals formed by mixing various types of chemicals.
With the chemical mixing and dispensing system, such chemicals can be mixed in the manufacturing factory and further dispensed to manufacturing equipment, thereby reducing the chemical and transportation costs.
Representative chemicals include mixed acid and cleaning solution for etching process.
Description of Materials
Mixed chemicals can use automatic titration, near infrared (NIR), pH meter and conductivity meter etc., to determine the mixing concentration.
Application Industry
Since the mixed chemicals produced are acid or base chemicals, the fluid receiving parts use the material of fluorine resin (PFA, PTFE), and the equipment external structure uses the material of PP or PVC (Model-2).