DONGSEN CHEMICALS

Dongsen, leading manufacturer of Polyisocyanate PU Hardener in China since 1988. We aim to help customers advance their coating and adhesive formulations with a full range of polyisocyanate curing agents/ crosslinkers/ PU hardener, including TDI based aromatic, HDI based aliphatic, moisture curing , waterborne and blocked isocyanates.

At Dongsen, our vision is to go beyond the industry standard to provide high-performance chemical products to our customers. We are committed to technical innovation, customer satisfaction and sustainable development.