Desmodur N3300 |
WANNATE HT-100 | DURANATE TKA-100 Equivalent
HDI trimer isocyanate hardener for 2K polyurethane coatings, polyaspartic coatings, industrial coatings, and protective coating systems.
Why Choose Feiyang Protech
Technical Support
Formulation and application support.
Invention patents.
Customers in
30+ countries.
Scale & Experience
Three plants, 60,000㎡, 30+ years of industry experience.
Characterization & Properties
| Item | Typical Value |
|---|---|
| Chemical type | HDI based cross-linker, oligomeric |
| NCO content | 21.8 ± 0.6 % |
| Viscosity (25 °C) | 3,000 ± 600 mPa·s |
| Color value (Gardner) | ≤ 2 |
| HDI monomer content | ≤ 0.2 % |
| Density (20 °C) | 1.19 g/cm³ |
Application Areas
- 2K polyurethane coating systems
- Polyaspartic coating systems
- Industrial and protective coatings
- Automotive refinish coatings
- Plastic coatings
Need help choosing an equivalent?
Send us your base system, application and requirements. Our technical team will recommend a suitable grade for evaluation.
Send InquirySolubility & Compatibility
| Category | Typical Solvent or System |
|---|---|
| Solubility (20 °C) | PU grade solvents such as acetone, n-propyl acetate, butyl acetate, methyl isobutyl ketone, xylene, toluene, etc. |
| Compatibility | Compatible with the common resins used in coating systems. Please test before use. |
| Moisture sensitivity | Moisture sensitive. Container should be tightly sealed and free of solvent or a dry place. |
Storage
Store in unopened original containers under dry conditions at 15 – 35 °C.
Keep sealed to prevent moisture absorption.
Prolonged exposure to high temperatures may cause viscosity increase
and NCO content decrease.
Technical Support
- Sample for evaluation
- Formulation support
Moisture sensitive
Keep containers tightly closed.
Keep cool/dry, below 25 °C and humidity <60%.
Use PU-grade solvents and test compatibility
before formulation application.
Get In Touch
With The Feiyang Protech Team
Feiyang Protech has an in-house R&D lab since 2004 with 40 engineers, providing custom formulas and technical support. The company operates three plants with 60,000 square meters of production area, serving over 200 firms in more than 30 countries. It offers factory-direct supply with economies of scale, a 26,000-ton capacity, and over 30 years of industry experience. Feiyang Protech also holds 84 invention patents, 17 industry standards, and ECOVADIS Silver certification.