Purity:*9.5% min
Isomer Ratio(2, 4/2, 6): *0±1/*0±1
Hydrolysable Chlorine: 0.*1%max.
Acidity (as HCL): 0.**4%max.
Colour Degree(Hazen): *5max.

Application:
Basic raw material of polyurethane, application for the foam, coatings,
adhesives, elastomers

 

TDI is a white or pale yellow liquid, that has accumulated in the body and latent, It has a strong stimulating effect to the skin, eyes and respiratory. If you Breath in steaming of TDI, it cause bronchitis, lung edema; If the skin get in touch with TDI, it cause dermatitis; TDI does badly heart to eyes or even blind. The long-term exposure to TDI can cause chronic bronchitis. If you are hypersensitive, it may cause asthma, breathing difficulties and coughing.