Key Para Toluene Sulfonyl Isocyanate manufacturer in China

Para Toluene Sulfonyl Isocyanate is designed to react instantly to remove water. It helps stabilize urethane formulations against the deleterious effects of residual moisture. Urethane systems utilizing PTSI can be applied under the most demanding humidity, dew point or temperature conditions and still guarantee the best corrosion resistance. PTSI is a moisture scavenger playing the important roles in the formulation of urethane-based coatings, adhesives, sealants, and UV-inks. It is also an important pharm intermediates.

Our supplier, one of the most important Phosgene chemistry producer in China, has begun PTSI producion since 2002. We represent them for export business and are  regularly selling PTSI to European and American market.  

Specs -

Content: 98% min.

Color (APHA): 30 max.

NCO- content: 20.89% min.

Chloride: 0.4% max.

Hazardous nature: Class 6.1, UN2206, PKGII