Chemical Formula According to technical data sheet
Founded in 1978, Wanhua Chemical boasts over four decades of experience in the chemical industry, distinguished by its innovation, quality, and commitment to sustainable development on a global scale. Wanhua Chemical produces polyurethanes, petrochemicals, performance chemicals, and emerging materials. Its products serve the household goods, furniture, sporting goods, leisure, automotive, transportation, building, construction, electronics, appliance, personal care, and green energy industries. Wanhua Chemical has established six production complexes in China and Hungary, each with comprehensive support facilities. To provide its customers worldwide with competitive products and integrated solutions, Wanhua has established R&D centers in Yantai, Ningbo, and Beijing, China, as well as subsidiaries and offices in more than ten countries and regions, including Europe, the United States, Brazil, and Japan. Coatings made with Wanhua’s special isocyanates exhibit excellent weather and chemical resistance. They are widely used, such as automotive refinishing, coating for railway traffic, industrial applications, heavy-duty flooring, wood coating, plastic coating, marine coating, etc.
Wannate® TT-350B is an aromatic polyisocyanate based on 50% TDI (toluene diisocyanate) in butyl acetate. It is a colorless or pale yellow liquid with a solvent odor.
Table
| Product | NCO% Content | Viscosity 25°C | Density | Color value (Gardner) |
|---|---|---|---|---|
| WANNATE TT-350B | 7.7-8.3 | 500-1800 mPa s | 1.09g/ml | ≤ 1.0 |
As a hardener for fast-drying two-component polyurethane coatings, especially for industrial finishing of wood and furniture.