As a professional supplier of waterborne polyurethane dispersions, we present a high-performance water-based polyurethane dispersion specifically designed for protective coatings on metal and plastic substrates. This water-based polyurethane dispersion features high hardness, high gloss, excellent weather resistance, outstanding scratch resistance, and superior resistance to water and chemicals. Notably, it provides effective corrosion protection when applied to metal substrates, making it an ideal choice for metal protective coating resins. Additionally, it demonstrates exceptional adhesion to a variety of substrates, including metals and plastics. With its solvent-free, eco-friendly formulation, this product delivers reliable and sustainable performance for industrial coating applications.
Номер товара :
RHERI®U107-1Приложение :
Metal And Plastic Protective CoatingСпециальный репортаж :
High hardness, high gloss, excellent water and chemicals resistance, good abrasion resistanceProduct Overview
RHERITU107 is a high-performance water-based polyurethane dispersion supplied by Runshine, a trusted waterborne polyurethane dispersions supplier. Specifically formulated for protective coating applications on metal and plastic substrates, this water-based polyurethane dispersion is dispersed in water, forming films with high gloss, outstanding hardness, excellent weather resistance, and superior scratch resistance. The polymer structure integrates urethane and urea linkages, enabling the waterborne PU resin to deliver coatings with tunable mechanical strength, exceptional water and chemical resistance, as well as effective anti-corrosion performance on metal surfaces. With strong adhesion to both metal and plastic, it ensures durable and reliable protection. The product exhibits good storage stability and can be conveniently applied by brush, spray, or roller, supporting clean, low-VOC coating systems. It is widely used in metal anti-corrosion coatings, plastic finishing, industrial maintenance, and high-performance surface protection.
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Key Features
High Hardness & Excellent Scratch Resistance: This waterborne polyurethane dispersion (PUD) forms coatings with remarkable hardness and outstanding scratch resistance, ensuring durable protection against mechanical damage on both metal and plastic surfaces.
Superior Adhesion to Metal & Plastic: Delivers strong, reliable adhesion across a wide range of substrates, including metals and various plastics, eliminating delamination risks in multi-material protective coating systems.
Water & Chemical Resistance with Anti-Corrosion Performance: Exhibits exceptional resistance to water and chemicals, while providing effective corrosion protection on metal substrates – a critical advantage for industrial and maintenance coatings.
High Gloss & Weather Stability: Produces high-gloss films with excellent weather resistance, maintaining aesthetic appearance and protective function under outdoor exposure conditions.
Eco-Friendly & Low-VOC Formulation: As a water-based system, this PUD significantly reduces volatile organic compound (VOC) emissions, supporting clean production processes and compliance with global environmental regulations.
Stable & Processable: Optimized viscosity (<400 mPa·s) and pH range (7.0–9.0) enable easy application by brush, spray, or roller; proper storage between 5°C and 30°C ensures consistent quality and prevents coagulation or sedimentation.
| Parameter | Typical Value | Unit | Notes |
| Apprearance | semi-transparent, slightly yellowish | – | / |
| Viscosity (25°C, Brookfield RV) | <400 | mPa·s | Spindle 3, 20 rpm |
| Soild Content | 35±1 | % | / |
| pH Value | 7.0-9.0 | – | / |
| Shelf Life | 6 | months | Stored in sealed containers at 5–35°C |
| Storage | Cool, dry place | – | Avoid direct sunlight and moisture |
Applications
Metal Anti-Corrosion Coatings: This water-based polyurethane dispersion serves as an excellent polyurethane resin for metal protective coatings, providing effective corrosion resistance on substrates such as carbon steel, aluminum, and galvanized sheets. Ideal for industrial equipment, automotive parts, machinery components, and structural steelwork requiring long-term durability and environmental resistance.
Plastic Protective Coatings: Formulated to deliver strong adhesion on various plastics (e.g., ABS, PC, PVC, and modified PP), this PUD is suitable for coating electronic device housings, automotive interior trim, home appliance panels, and consumer goods. It enhances surface hardness, scratch resistance, and chemical resistance while maintaining a high-gloss appearance.
Industrial Maintenance & Heavy-Duty Protection: Applied as a topcoat or one-coat system for metal and plastic assemblies in demanding environments, such as chemical plants, transportation equipment, and outdoor infrastructure, offering superior weather resistance and mechanical protection.
High-Performance Surface Finishing: Used in applications requiring both aesthetic quality and protective function, including metal-plastic hybrid components, decorative trim, and precision instruments, where the polyurethane resin provides a balance of hardness, flexibility, and chemical resistance.
Benefits

For Metal Corrosion Protection: This waterborne polyurethane dispersions delivers exceptional anti-corrosion performance on carbon steel, aluminum, and galvanized surfaces, significantly extending the service life of metal components in industrial, automotive, and outdoor applications.
For Plastic Surface Enhancement: Provides high hardness, superior scratch resistance, and excellent chemical resistance on various plastics (ABS, PC, PVC, etc.), transforming easily marred plastic parts into durable, high-gloss, and long-lasting surfaces.
For Environmental Compliance & User Safety: As a low-VOC, solvent-free formulation, this water-based polyurethane dispersion minimizes hazardous emissions during application and curing, supporting eco-friendly manufacturing processes and workplace safety standards.
For Application & Production Efficiency: With optimized viscosity (<400 mPa·s) and broad substrate adhesion, this PUD for metal and plastic enables seamless integration into existing spray, brush, or roller coating lines, reducing process adjustments and improving throughput for metal and plastic coating operations.


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@ Runshine New Materials(FoShan) Co.,Ltd. Все права защищены.
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