FEISPARTIC F521 (Substitute Of NH1521) is a solvent-free aminofunctional co-reactant for polyisocyanates.
The coating film has excellent fullness, leveling performance and high gloss.
Feiyang Protech products are widely used and highly praised by domestic and foreign friends.
Feiyang Protech products are widely used and highly praised by domestic and foreign friends.
Feiyang Protech products are widely used and highly praised by domestic and foreign friends.
Feiyang Protech products are widely used and highly praised by domestic and foreign friends.
Feiyang Protech products are widely used and highly praised by domestic and foreign friends.
| Appearance | Colorless to light yellow green transparent liquid |
| Hazen (Pt-Co) | ≤250 |
| Solid Content(％) | —— |
| Amine value(mg KOH/g) | 110～210 |
| Amine Equivalent(g/mol) | 290 |
| Hydroxyl value Equivalent(%) | 5.84 |
| Viscosity(mpa.s/25℃) | 165～180 |
| Relative density (25℃) | 1.06±0.02 |
This manual is for reference only, without any warranty. In view of the limitation of resin function and the diversity of user requirements, please strictly test the adaptability of the product and the stability of the final product. The technical information is subject to change without prior notice.
FEISPARTIC F521 must be stored in airtight containers to prevent contact with moisture. Recommended storage temperature is below 40°C (≤104°F). The shelf life of FEISPARTIC F521 in the closed original container is 12 months.
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