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WANNATE® HB-75MX can be used as the hardener component for lightfast two-component polyurethane coatings with high resistance to chemicals and weathering, very good gloss retention and outstanding mechanical properties.
| Properties | Unit | Specification |
| NCO Content | % | 16.2 ~ 16.8 |
| Solids | % | 74.0 ~ 76.0 |
| Viscosity at 25℃ | mPa·s | 150 ~ 300 |
| Chromatic Number | APHA | 150≤ 40 |
| HDI Content | %≤ 0.5 | ≤ 0.5 |
Application
WANNATE® HB-75MX (solution of 1,6-hexamethylene diisocyanate based biuret polyisocyanate) is an aliphatic biuret polyisocyanate based on hexamethylene diisocyanate (HDI) and dissolved in 25% of 1-methoxy-2-propyl acetate (MPA) and xylene (1:1), colorless to slightly yellowish clear liquid.
Equivalent Weight ~ 255
Density at 25 ℃ ~ 1.07 g/cm3
WANNATE® HB-75MX can be used as the hardener component for lightfast two-component polyurethane coatings with high resistance to chemicals and weathering, very good gloss retention and outstanding mechanical properties. The main applications for coatings based on WANNATE® HB-75MX are automotive refinishing, transportation, industrial finishing and plastics.
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Our products have passed various industry certifications
