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F520=NH1520 VOC FREE RESIN , POLYASPARTIC POLYUREA RESIN
PRODUCT DESCRIPTION
1) Introduction of Feiyang Shenzhen Feiyang Protech Corp., Ltd
Shenzhen Feiyang Protech Corp., Ltd as a national high-tech leading polyaspartic polyurea researcher and manufacturer in China, has devoloped in this industry for more than 20 years and obtained over 20 patents in the field of polyaspartic polyurea. As a pioneer in China, we focus on researching the new technology and working on developing the unique products to achieve the excellent properties. Feiyang produces and upgrades Polyaspartic Ester Resins that equivalent with NH1420, NH1520, NH1220, NH2850XP, NH2872XP, C221, C321. Besides, we also produce elastic isocyanate (IPDI prepolymer and TDI/HMDI prepolymer) for elastic coating system.
2) Chemical formula and molecular weight
● Chemical Name: Aspartic Acid, Polyaspartic Polyurea Resin, N,N'-[methylenebis(2-methyl-4,1-cyclohexanediyl)]bis-, 1,1',4,4'-tetraethyl ester
● ELINCS No.: 412-060-9
● CAS No.: 136210-32-7
3) Properties and application
●FEISPARTIC F520 is Aminofunctional co-reactant for polyisocyanates,it’s the same model as NH1520, could be used for the formulation of high-solids, two-component polyurethane topcoats and solvent-free coating materials.
● FEISPARTIC F520 can also react with –NCO functional HDI trimmer from which a longer gelling time and excellent yellow resistance can be achieved. when mixing with FEISPARTIC F420, longer gelling time can also be obtained. FEISPARTIC F520 is also compatible with other hydroxyl-functional resin such as acrylic, alkyd resin. It is widely applied on formulating variety of protective coatings.
4) Main Feature
1. High solid content with low viscosity
2. Faster curing time in aliphatic system
3. Offering excellent physical properties like high hardness, flexibility, elongation(400%), tear and tensile strength(25MPa).
4. Great weathering and saline water resistance
5) Quality standard
Item | Specifications |
Appearance | Slight yellow transparent liquid |
Molecular Weight | 582 |
Solid Content | 96%±2% |
Amine value(mg KOH/g) | 185-200 |
Amine Equivalent(g/mol) | 290 |
Hydroxyl value Equivalent | 5.84 |
Viscosity mpa.s/25℃ | 800~2000 |
Relative density(25℃) | 1.06 |
Flash Point(/℃) | 74 |
6) Package and storage
● 200Kgs/Drum, 4Drums/pallets, 80Drums/container or 1Ton/IBC tank.
●FEISPARTIC F520 resin must be stored in tightly sealed containers to prevent from contacting with moisture. Recommended storage temperatures are 0°-40°C (32°-104°F). The shelf life of FEISPARTIC F520 is 12 months when stored in closed original containers at 77°F (25°C).