F220 Polyaspartic Ester Resin
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Ⅰ Chemical formula and molecular weight
● Chemical Name: F220 Amine Functional Polyaspartic Ester Resin
Ⅱ Properties and application
● F220 polyaspartic Polyurea Resin is reactive partner for polyisocyanates, is a solvent free amine-functional resin. It's the same model as Bayer Desmophen NH1220, formulate tough but flexible, lightfast and highly reactive two-component polyurethane spray coatings.
● F220 applying in SPUA (spraying elastomeric polyurea) R component as extender and main resin,
anti-corrosion coatings for steel structures, oil pipelines heavy and light corrosion protection, bubble landscape, concrete waterproofing materials.
● Main Feature
1. 100% high solid resin,
2. Faster drying time , Touch dry time with HDI is 5min,
3. Excellent flexibility, Good leveling properties,
4. Great weather, water and chemical resistance,
5. Excellent wearing resistance (abrasion loss ≤ 20 mg (500r/750g)),
6. Good adhesion on plastics e.g, ABS, PC, PVC, and various metals.
Ⅲ Quality standard
| INDEX | VALUE |
| Appearance | Colorless to light yellow green transparent liquid |
| Hazen | ≤250 |
| Solid Content /％ | 97±2 |
| Amine value(mg KOH/g) | 230-250 |
| Amine Equivalent(g/mol) | 230 |
| Hydroxyl value Equivalent(%) | 7.4 |
| Viscosity(mpa.s/25℃) | 60-100 |
| Relative density (25℃) | 1.05±0.02 |
Ⅳ Package and storage
● F220 resin must be stored in tightly sealed containers to prevent contact with moisture. Recommended storage temperatures are 0°-40°C (32°-104°F).
●The shelf life of this product is 12 months when stored in closed original containers at 77°F (25°C).
● 200KG/Iron drum, 4drums/pallets, 16Ton/20GP.
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FEISPARTIC Polyaspartic Polyurea Resin F220=Bayer NH1220 Images
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