Polyaspartic Resin
Feispartic F420
Alternative to Desmophen® NH 1420
FEISPARTIC F420 is a solvent-free, low-viscosity polyaspartic resin for high-solids and solvent-free coating systems, offering fast cure with HDI trimer, excellent leveling, high gloss, strong adhesion to plastics and metals, and durable resistance to weathering, water, solvents, chemicals and salt spray.
Typical Properties
| Index | Value |
|---|---|
| Appearance | Colorless or light yellow-green transparent liquid |
| Hazen | ≤250 |
| Solid Content (%) | 97±2 |
| Amine value (mg KOH/g) | 190-210 |
| Amine Equivalent (g/mol) | 277 |
| Hydroxyl value Equivalent (%) | 6.13 |
| Viscosity (mpa.s/25℃) | 800~2000 |
| Relative density (25℃) | 1.06±0.02 |
Applications
- Suitable for high-performance coating systems such as automotive coatings and premium wood coatings, helping improve film fullness, gloss, hardness and drying speed.
- Used in anti-corrosion coatings for steel structures, oil pipelines and other light- to heavy-duty protective coating applications.
- Applicable to decorative foam landscape materials, concrete waterproofing materials and other construction-related systems.
- Suitable for wind blade coating systems, including gel coats, putties and topcoats.
Packing & Storage Information
Packing
200 Kgs/Drum, 10 Kgs/Drum
Shelf Life
FEISPARTIC F420 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 F420 in the original closed container is 12 months.
Notice
- FEISPARTIC F420 is combustible and should be stored below 40 ℃. It should be kept away from fire sources and stored in a cool, dry and ventilated environment. The storage period is 12 months.
- The coating formulated with FEISPARTIC F420 should be tested for performance after one week’s maintenance.
Why Choose Feiyang Protech
In-house R&D lab
Continuous innovation and quality assurance
3 production plants
Stable supply and global service
26,000-ton annual capacity
Strong capacity to support your growth
200+ Customers in 30+ Countries
Trusted by coating manufacturers worldwide
80+ patents
Continuous innovation backed by independent intellectual property
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.