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What is photoresist？ Photoresist, is a light-sensitive mixed liquid composed of three main components: photosensitive resin, sensitizer and solvent. Photoresists can be classified into three types:   ①Photopolymerization type, which uses vinyl monomers to generate free radicals under the action of light, and the free radicals further initiate the polymerization of monomers, and finally generate polymers, …

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The wide interest for green chemistry applications in pharmaceutical and chemical industries is increasing because of the environmental challenges facing the world today. Solvents are required for most of the chemical transformations to increase the contact between the reagents and catalysts. Solvent also ensures a suitable isolation process of products from the reaction mixture. Ethyl …

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The most serious soil pollution is mainly divided into two parts, one is organic pollution, the types of pollutants include petroleum, polycyclic aromatic hydrocarbons, pesticides, organic chlorine, etc., and the other one is heavy metal pollution, mainly including copper, lead, chromium and other carcinogenic heavy metals Excessive pollution. The application of ethyl lactate in soil …

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