FEISPARTIC F521 Polyaspartic Resin Substitute Of NH1521

• The coating film has excellent fullness, leveling performance and high gloss.
• The coating film has excellent weather resistance, water resistance, solvent resistance, acid and alkali resistance, salt spray resistance and other properties. High hardness up to 2H and excellent abrasive resistance.
• Excellent adhesion with ABS, PC, PVC and other plastics and a variety of metals.
• Has excellent compatibility with most of hydroxy acrylic resin and cab.

APPLICATIONS

• Can be used in the automobile paint field, it can improve the fullness, gloss, and hardness.
• Can be used for industrial paint and wood paint, especially recommended for high hardness and high wear resistance occasions.
• It makes anti-corrosion coatings for steel structure, oil pipelines, and other light or heavy anti-corrosion fields.
• Can be used for wind blade coating field, such as gel coat, putty and topcoat.

INDEX

PACKING 

SHELF LIFE ​​

NOTICE

• FEISPARTIC F521 is combustible and should be stored at the temperature below 40 ℃. It should be kept away from fire source and stored in a cool, dry and ventilated environment. The storage period is 12 months.
• The coating formulated with FEISPARTIC F521 should be tested for performance after one week’s maintenance.

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Hot Selling Polyaspartic Resins

Hot Selling	Equivalent of Covestro's Polyaspartic Resin
F520	Desmophen® NH 1520
F521	Desmophen® NH 1521
F420	Desmophen® NH 1420
F423	Desmophen® NH 1423
F220	Desmophen® NH 1220
F2850	Desmophen® NH 2850 XP
F2850H-2	Desmophen® NH 1723

 

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Polyaspartic Polyurea Resin FEISPARTIC Series

Model	Density (25℃)	Viscosity (mpa.s/25℃)	Solid Content (%)	Equivalent Weight	Hydroxyl Value Equivalent	Gel Time/min (25℃, RH55%)	Application Areas
F520 (Equivalent of Desmophen® NH 1520)	1.06	800-2000	96±2	290	5.86	130	Anti-corrosion, flooring, windmiII blade coating
F520L	1.06	700-2000	96±2	290	5.86	130	Anti-corrosion, flooring, windmill blade coating
F521 (Equivalent of Desmophen® NH 1521)	1.04	110-210	88±2	326	5.21	-	Anti-corrosion, flooring, windmill blade coating
F524	1.02	1600-2800	97±2	330	5.15	26	Waterproof, anti-corrosion, windmill blade, floor coating
F420 (Equivalent of Desmophen® NH 1420)	1.06	800-2000	97±2	277	6.14	18	Waterproof, anti-corrosion, floor coating and adhesive
F421	1.06	800-2500	≥99	277	6.14	26	Waterproof, anti-corrosion, windmiII blade, floor coating
F423 (Equivalent of Desmophen® NH 1423)	1.06	800-2500	≥99	271	6.27	26	Waterproof, anti-corrosion, windmill blade, floor coating
F220 (Equivalent of Desmophen® NH 1220)	1.05	60-100	97±2	230	7.39	2	Anti-corrosion, fast cure coating (can be packed in 15mins under 25"C)
F2850 (Equivalent of Desmophen® NH 2850 XP)	1.07	70-140	97±2	290	5.86	60	Anti-corrosion, flooring, windmill blade coating and adhesive
F2850H-2 (Equivalent of Desmophen® NH 1723)	1.07	80-140	≥99	290	5.86	60	Ant1-corrosion, flooring, windmiII blade coating and adhesive
F2872	1.06	300-500	97±2	290	5.86	26	Anti-corrosion, flooring, pouring sealant, car refinishing
F157	1.09	3000-6000	98±2	350	4.86	27	Anti-corrosion, flooring coatings with high requirements for chemical medium resistance
F286	1.06	200-800	90±2	330	5.15	26	Anti-corrosion, floor coating
F221	1.07	400-600	97±2	379	4.47	28	Anti-corrosion, floor coating
F321	1.04	200-600	-	379	4.47	55	Anti-corrosion, flooring, waterproof coating
F330	1.06	250-600	97±2	334	5.09	21	Waterproof, floor coating, athletic facility, sealant

 

 

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Feiyang R&D Team

 

Key Advantages of Partnering with Us

• 30 Years of manufacturing expertise, ensuring quality and reliability.
• Factory-direct pricing for better margins and market competitiveness.
• 20,000 tons annual production capacity for consistent supply.
• In-house R&D lab and technical support for prompt assistance.

 

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