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.
HDI%: ≤0.5 aliphatic biuret. Wannate® HB-75MX / HB-75B is an aliphatic biuret polyisocyanate based on hexamethylene diisocyanate (HDI) and dissolved in 25% 1-methoxy-2-propyl acetate (MPA) and xylene (1:1), a clear or slightly yellowish liquid.
Uses:
Lightfastness hardener.
Two-component polyurethane coating.
Good gloss retention.
Table
| Product | NCO% Content | % Solids | Viscosity 25°C | Monomer HDI% |
|---|---|---|---|---|
| WANNATE HB-75MX | 16.2-16.8 | 74.0-76.0 | 150-300mPa s | ≤0.5 |