SJHB-808-Z Rigid Polyurea

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SJHB-808-Z Rigid Polyurea

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Product Introduction



2:3 Rigid Polyurea is a two-component reactive polymer coating material formed through a rapid polymerization reaction between isocyanate components and terminal amine compounds. Compared to traditional protective coatings, this material has a higher crosslink density and a dense molecular structure, providing excellent mechanical properties, chemical stability, and construction efficiency. It is especially suitable for use in harsh environments and complex construction conditions.

Main Performance Advantages

  • High Structural Strength

    The coating offers strong impact resistance and the ability to withstand mechanical loads, making it ideal for heavy-duty and high-strength environments.

  • Outstanding Chemical Resistance

    Effectively resists the corrosion of acids, alkalis, salts, and other chemical agents, making it particularly suitable for chemical and corrosive environments.

  • Rapid Construction and Curing

    After spraying, the coating cures quickly within a few minutes, allowing for rapid use, improving construction efficiency, and shortening project timelines.

  • Good Low-Temperature Flexibility

    Maintains excellent flexibility and adhesion in cold environments or environments with large temperature fluctuations, without cracking or peeling.

Typical Application Areas



2:3 Rigid Polyurea has broad applicability and can be used for structural protection and functional coatings in various industries, including:

  • Industrial Equipment and Chemical Facility Protection

    Suitable for corrosion protection on equipment surfaces such as tanks, pipelines, and chemical reactors in industries like petroleum, chemicals, and power generation.

  • Building Structures and Waterproofing Projects

    Used for long-lasting waterproofing and sealing on roofs, basements, tunnels, subways, and civil defense projects.

  • Heavy-Duty Flooring Systems

    Applied to floor systems in factory workshops, logistics warehouses, parking lots, etc., offering wear resistance, compressive strength, and easy-to-clean surfaces.

  • Water Conservancy and Marine Engineering

    Ideal for corrosion protection of structures frequently exposed to water or seawater, such as dams, ships, and docks.