Manufacturing Process

TDI Process Details

01. Reaction Process

TDA and COCl2 produce TDI(main product) and HCl(by-product) through TDA Phosgenation.

TDA
substance produced by reacting Hydrogen withDNT
COCl2
substance produced by reacting Chlorine with CO

02. By-product Separation Process

TDI, HCl and other byproducts are separated after being produced in the reaction process.

03. Refining Process

TAR and other light products are removed from TDI.

04. Shipping

Final TDI product in liquid form is stored and shipped in tanks or drums.

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