HARTDUR 118 is pure 3,3'-dimethyl-biphenyl-4,4'-diisocyanate（TODI）, is milky white or light yellow granular solid, the vapor pressure is lower than 10-4 mbar at normal temperature.It has the following applications:
1.Raw material of Polyurethane elastomer(for rubber,paint,foam).
2.Oil seal material and raw material.
3.Heat resistant resin modifier.
4.Raw materials of urea-formaldehyde resin and heat-resistant paint.
5. Polyamide imide high-performance engineering plastics and diuretics and the raw material of the resin.