P-Toluenesulfonyl Isocyanate (PTSI): Your Key to Advanced Coatings and Pharmaceuticals
Discover the high-purity P-Toluenesulfonyl Isocyanate (PTSI), a versatile chemical critical for enhancing polyurethane coatings and serving as a vital pharmaceutical intermediate. Explore its unique properties and applications.
Get a Quote & SampleProduct Core Value

P-Toluenesulfonyl Isocyanate
As a leading supplier in China, we offer high-quality P-Toluenesulfonyl Isocyanate (PTSI) with a purity of 98.50% min. This colorless transparent liquid is crucial for various industrial applications. Its ability to act as a dehydrating agent in paint processes helps reduce defects like wet surface light and yellowing in polyurethane coating systems. Furthermore, its role as a pharmaceutical intermediate makes it indispensable in drug manufacturing.
- Leverage PTSI as a dehydrating agent in coatings for superior finish quality.
- Utilize this high-purity chemical for critical pharmaceutical intermediate synthesis.
- Experience reduced defects like yellowing and foam in your polyurethane coating systems by using PTSI.
- Ensure product stability by understanding moisture-sensitive chemical handling principles.
Advantages Offered by the Product
Enhanced Coating Performance
PTSI acts as a dehydrating agent, effectively mitigating common issues in polyurethane coatings such as wet surface light and yellowing, contributing to a better buy experience.
Critical Pharmaceutical Role
As a key pharmaceutical intermediate, PTSI supports the synthesis of complex molecules, vital for developing new medicines.
High Purity Assurance
With a minimum assay of 98.50%, this product guarantees reliability for demanding chemical synthesis and manufacturing processes.
Key Applications
Coatings Industry
Used as a dehydrating agent, filler, and pigment in paints, especially in wet curing one-component and two-component polyurethane systems to improve quality.
Pharmaceutical Manufacturing
Serves as a vital pharmaceutical intermediate in the synthesis of various active pharmaceutical ingredients (APIs).
Chemical Synthesis
Its reactive nature makes it a valuable reagent in various organic synthesis processes requiring precise chemical reactions.
Stabilizer
Functions as a stabilizer for purifying double isocyanates, preventing degradation and discoloration during storage.