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[Chemical Knowledge]：What are the upstream raw materials for ethylene glycol ethyl ether and what are the downstream products?

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Glycol ethyl ether ethyl ester (Ethylene Glycol Monoethyl Ether Acetate, referred to as EGMEA) has a wide range of applications in the field of chemical production raw materials. Its upstream and downstream related products are numerous, covering many fields, such as coatings, inks, cleaning agents, dyes, medicine, etc. The following is a detailed description of the upstream and downstream associated products of ethylene glycol ethyl ether.

1. Upstream product

(1) Ethylene glycol: Ethylene glycol is a colorless, odorless, viscous liquid, is an important raw material for the production of ethylene glycol ethyl ether ethyl ester. Ethylene glycol is mainly prepared by petrochemical route, which is oxidized by ethylene to produce ethylene oxide, and then reacted with water to produce ethylene glycol.

(2) Ethyl acetate: Ethyl acetate is a colorless transparent liquid with a fruit flavor, used as a raw material for the production of ethylene glycol ethyl ether. Ethyl acetate is mainly produced by the esterification reaction of ethanol and acetic acid.

2. Downstream Products

(1) Coatings: Ethylene glycol ethyl ether is used as a solvent and thinner in coatings, which can improve the leveling and drying properties of coatings. The downstream products related to coatings include architectural coatings, automotive coatings, wood coatings, etc.

(2) ink: ethylene glycol ethyl ether in the ink to adjust the viscosity, improve the role of drying. Ink-related downstream products include printing inks, screen printing inks, etc.

(3) cleaning agent: ethylene glycol ethyl ether has good cleaning ability and drying performance, widely used in cleaning agent. Downstream products related to cleaning agents include metal cleaning agents, electronic cleaning agents, etc.

(4) Dyes: Ethylene glycol ethyl ether can be used as raw materials or solvents for the production of dyes. Downstream products related to dyes include water-based dyes and oily dyes.

(5) Pharmaceutical intermediates: Ethylene glycol ethyl ether ethyl ester is used as an intermediate in some pharmaceutical synthesis processes, and pharmaceutical-related downstream products include antibiotics, antipyretic analgesics, etc.

In short, ethylene glycol ethyl ether has a wide range of applications in the field of chemical production raw materials, and its upstream and downstream related products cover many fields.

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