Day: December 8, 2023

PU binder
Production tutorial
Sally Zhang

What is Isocyanate?

Isocyanates, crucial in polyurethane production, include TDI variants (2,4-TDI, 2,6-TDI). TDI-100 suits castable polyurethane, T-80 is widely used, and T-65 is for high-rebound foams. Reactivity varies due to molecular structures. TDI is a transparent liquid with a coloration tendency, distinctive odor, and solidification point influenced by composition.

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