Tokuyama

Tokuyama’s positive-type photoresist developer “SD Series” are chemical agents used in photolithography processes (development) to form circuits in semiconductor wafers. The SD series is comprised of high-purity products with very few impurities such as metal ions and chlorine ions. These series are suitable for micro-processing because they can be used to create sharp circuit patterns. …

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TOKUSOH IPA is a high-quality isopropyl alcohol produced through Tokuyama’s proprietary direct hydration technique. Owing to its ability to be blended with both water and oil, TOKUSOH IPA is widely used in paint and ink solvents and as a compound material for medical and agricultural chemicals. For cleaning of electronic materials, Tokuyama offers IPA SE, …

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