Polyaspartic Resin FEISPARTIC Series

  • 1. Three plants, 60,000 square meters of production area, serving 200+ firms in 30+ countries.
  • 2. Factory-direct, economies of scale, 20,000-ton capacity, 30+ years of industry experience.
  • 3. In-house R&D lab since 2004 with 40 engineers, offering custom formulas and tech support.
  • 4. 84 Invention patents, 17 industry standards, ECOVADIS Silver certified

Hot Selling Polyaspartic Resins

Hot Selling Equivalent to Covestro's Polyaspartic Resin
F420 Desmophen NH 1420
F423 Desmophen NH 1423
F520 Desmophen NH 1520
F528 Desmophen NH 1520C
F2850 Desmophen NH 1720 / NH 2850XP
F220 Desmophen NH 1220

Polyaspartic Resin FEISPARTIC Series

Model Density (25℃) Viscosity (mPa·s/25℃) Solid Content (%) Equivalent Weight Hydroxyl Value Eq. Gel Time (min, 25℃, RH55%) Application Areas
F420 1.06 800–2000 97±2 277 6.14 18 Waterproof, anti-corrosion, floor coating and adhesive
F423 1.06 800–2500 ≥99 271 6.27 26 Waterproof, anti-corrosion, windmill blade, floor coating
F424 1.02 400–700 ≥99 333 5.10 36 Waterproof, anti-corrosion, windmill blade, floor coating
F520 1.06 800–2000 96±2 290 5.86 130 Anti-corrosion, flooring, windmill blade coating
F520L 1.06 700–2000 96±2 290 5.86 130 Anti-corrosion, flooring, windmill blade coating
F523 1.06 1000–2500 ≥99 290 5.86 130 Anti-corrosion, flooring, windmill blade coating
F528 1.06 800–2000 96±2 290 5.86 180 Waterproof, anti-corrosion, windmill blade, floor coating
F220 1.05 60–100 97±2 230 7.39 2 Anti-corrosion, fast cure coating (can be packed in 15 mins under 25℃)
F2850 1.07 70–140 97±2 290 5.86 60 Anti-corrosion, flooring, windmill blade coating and adhesive
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

Water-based Polyaspartic Resin FEISPARTIC Series

Model Density (25°C) Viscosity (mPa·s, 25°C) Solid Content (%) Equivalent Weight Hydroxyl Value Equivalent Gel Time (min, 25°C, RH55%) Application Areas
FW5502 1.07 8000–20000 ≥99 323 5.26 Interior and exterior wall coating; flooring coating; light-covering varnish

Why Choose Feiyang

Feiyang R&D Center

Our state-of-the-art facility, completed on April 16, 2024, is dedicated to the R&D, application, and promotion of cutting-edge polyaspartic polyurea materials. It is supported by a team of over 50 experts and industry leaders.

Our vision is to become a global leader in polyaspartic polyurea material R&D, mastering the core technologies across the entire industry chain. Through digitalization, informatization, and intelligentization, we aim to provide high-quality new material solutions for customers worldwide.

Feiyang 26,000-Ton Expansion Completed

In July 2023, Feiyang commenced the design and construction of a new 26,000-ton polyurea materials project. Once operational, this will increase Feiyang’s total resin production capacity to 46,000 tons.

The new project has significantly enhanced the original polyaspartic resin production process, resulting in a fully automated production line covering everything from raw material storage to manufacturing and packaging.

This has reduced the required workforce by 50% and doubled the economic output per employee. Moreover, the production line has been upgraded to directly produce high-purity, bio-based polyaspartic polyurea resin.

Patents and Industry Standards

84 Polyaspartic Patents

Preparation Method for Salt-Spray-Resistant Polyaspartate, the Polyaspartate Itself, and Coating: CN202210428983.3.WO1.US1 (2024)
Polyurea-Based Solid Electrolyte and Preparation Method Thereof: IP20230052CN1.US1 (2024)
Preparation Method for Self-Thixotropic Polyurethane Curing Agent, the Curing Agent Itself, and Its Application: IP20240003CN1.US1 (2024)
Preparation Method for a Fluorine-Modified Curing Agent: ZL202010632134.0 (2023)
Preparation Method for a UV-Curable Waterborne Resin: ZL202010500073.2 (2022)
Preparation Method for a Waterborne Polyurea Curing Agent and Its Application: ZL202010380962.X (2022)
Preparation Method for a Flame-Retardant Phosphorus-Containing Polyaspartic Ester: ZL202010369818.6 (2022)
Preparation Method for a Polyurethane-Modified Acrylate UV Resin: ZL202010381055.7 (2022)
Preparation Method for a Polyurea Resin and Its Application: ZL202011265177.6 (2022)
Synthesis Method for Waterborne Polyaspartic and Its Application in Tile Joint Sealants: ZL202011031432.0 (2022)
Preparation Method for Salt-Spray-Resistant Polyaspartic Ester, the Ester Itself, and Related Coating: ZL202210428983.3 (2022)
Preparation Method for a Corrosion-Resistant Coating for Passive Metals and Its Application: ZL202111418807.3 (2022)
Preparation Method for a Polyaspartic Coating: ZL202210094979.8 (2022)
Preparation Method for Elastic Polyaspartic Potting Adhesive and Product Thereof: ZL202110461723.1 (2022)
Preparation Method for an Eco-Friendly, Non-Baking Clear Topcoat for Spray Application and Cured Material: ZL202010192216.8 (2021)
Preparation Method for a Waterborne Polyaspartic Resin: ZL202010323954.1 (2021)
A Sealant: ZL201910707877.7 (2021)
......

17 Industry Standards

Anti-Corrosion and Insulation Technical Standard for Overhead Oil and Gas Pipelines, Industry Standard: SY/T 7347-2016, Participating Unit
Polyaspartic Ester Anti-Corrosion Coatings, Chemical Industry Standard: HG/T 5368-2018, Participating Unit
Cost Estimation Standards for Building Waterproofing Renovation, Group Standard: T/CCSW 1001-2020, Participating Unit
Polyaspartic Tile Joint Sealant Standard, Group Standard: T/CECS 10158-2021, Lead Drafting Unit
Polyaspartic Ester Waterproof Coating, Group Standard: T/CWA 204-2021, Lead Drafting Unit
Coatings for Permeable Pavement, Industry Standard: HG/T 6088-2022, Participating Unit
Polyaspartic Waterproof Adhesive for Exterior Building Walls, Group Standard (launched in 2019, under development), Participating Unit
Paints and Varnishes — Determination of VOC and/or SVOC Content — Part 2: Gas Chromatography Method, National Standard (launched in 2022, under development), Participating Unit
Test Methods for Building Sealants — Part 25: Determination of Fungal Resistance, National Standard (launched in 2021, under development), Lead Drafting Unit
Technical Specification for Corrosion Control of Coastal and Offshore Wind Turbines, National Standard (published in 2024), Participating Unit
Technical Specification for Spray-Applied Polyurea Engineering, Industry Standard (launched in 2022), Participating Unit
Coatings for Mechanical Equipment, Industry Standard (launched in 2022), Participating Unit
Waterproof Coating for Photovoltaic Rooftops, Group Standard (launched in 2023), Lead Drafting Unit
......