colourless to light yellow liquid Toluene diisocyanate exists in two isomeric forms (2,4-toluene diisocyanate and 2,6-toluene diisocyanate), which have similar properties and effects. Toluene diisocyanate is produced commercially as an 80:20 (2,4-toluene diisocyanate:2,6-toluene diisocyanate) mixture of the two isomers. At room temperature, the mixture is a clear, pale yellow liquid with a sharp, pungent odor. It should be stored under refrigeration, away from light and moisture in a tightly cl
Israeli Ground Forces confirmed an attack on the Karun Petrochemical plant in Iran's Mahshahr zone, potentially disrupting supply of key chemicals such as MDI and TDI.
Covestro completed a capacity expansion at its Shanghai base, raising TDI output from 310,000 to 370,000 tons annually. The move targets stronger supply security for the Asia-Pacific region amid risin
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