Toluene diisocyanate manufacturer Knowledge Gansu Yinguang polysilver TDI-80/20 Toluene-2,4-diisocyanate TDI 80

Gansu Yinguang polysilver TDI-80/20 Toluene-2,4-diisocyanate TDI 80

author: Post: 09/05/2023 67read Comments Off

Name :toluene diisocyanate , referred to as TDI (Toluene-2,4-diisocyanate)

molecular formula :CH₃ C₆H₃(NCO)₂

Appearance :Pure TDI is a colorless to pale yellow liquid that reacts with water to produce carbon dioxide and is soluble in ethanol, acetone and Other organic solvents

Purpose :As an important chemical raw material, TDI is widely used in the production of polyurethane foam, polyurethane elastomer (polyurethane rubber), Polyurethane coatings, polyurethane paints, polyurethane adhesives, polyurethane waterproof materials and manufacturing detergents, thickeners, antioxidants and modifiers

Product performance (main physical and chemical indicators)

Analysis project	T-80Z	T-80
purity(wt%)	≥99.6	≥99.5
Isomerism ratio(2.4/2.6)	80±1/20±1	80±2/20±2
Hydrolyzed Chlorine(wt%)	≤0.0080	≤0.0100
acidity(with span>HCLcount)%	≤0.0050	≤0.0080
Chroma(APHA)	≤15	≤50

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