Shandong Jiancheng Environmental Protection Technology Co., Ltd.
Shandong Jiancheng Environmental Protection Technology Co., Ltd.
Outdoor polyurethane floor paint technical indicators & construction guide
Technical indicators
1.*Wear resistance**: ≤50mg (500g/1000 rpm, national standard GB/T 1768)
2. **Hardness**: Pencil hardness ≥2H (scratch resistance test)
3. **Adhesion**: Cross-hatch method level 0-1 (GB/T 9286)
4. **Impact resistance**: ≥50kg·cm (no cracks or peeling)
5. **Flexibility**: 1mm shaft rod can be bent without cracks
6. **Acid and alkali resistance**: No corrosion after immersion in 10% sulfuric acid or sodium hydroxide solution for 48 hours
7. **Water Resistance**: No blistering or shedding after 240 hours of soaking
8. **Oil resistance**: No penetration after immersion in engine oil and diesel for 48 hours
9. **Weather resistance** (key indicator)
10. **UV Aging**: No obvious yellowing or powdering in 2000 hours QUV test
11. **Low temperature crack resistance**: No cracking after 10 freeze-thaw cycles at -30℃
Construction Guide
1. The moisture content of the base surface is ≤8% (need to be tested with a hygrometer), and there is no oil stain or loose particles.
2. The concrete strength is ≥C25, and the new floor needs to be cured for more than 28 days.
3. It is recommended to sandblast or grind to improve adhesion.
4. **Environmental requirements** - Temperature 5-35℃, air humidity ≤75%, avoid construction in rain, snow, and windy weather.
5. The surface temperature needs to be 3℃ higher than the dew point to prevent condensation.
6. **Materials used** - Components A and B are mixed strictly according to the manufacturer's ratio (such as 4:1), and they need to be matured for 10 minutes after stirring. - The materials are ready for use, and the pot life is usually ≤30 minutes (25℃).
7. **Construction Technology** - Primer: Apply penetrating or solvent-free primer evenly with a roller to fill the pores.
8. Intermediate coating (optional): scrape-coat the mortar layer to enhance pressure resistance (thickness 1-3mm).
9. Top coating: 2 thin coats. High-pressure airless spraying is recommended to ensure uniform coating. - The total coating thickness is ≥0.8mm (outdoor impact resistance requirements).
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Outdoor polyurethane floor paint is a high-performance, durable coating specifically designed for exterior surfaces, providing both aesthetic appeal and long-lasting protection. Made from polyurethane, a versatile synthetic polymer, this type of floor paint offers superior resistance to abrasion, weathering, and UV degradation, making it an ideal choice for outdoor environments that are exposed to harsh conditions.
Unlike traditional paint, which may not withstand outdoor elements for long periods, outdoor polyurethane floor paint is formulated to endure the challenges posed by rain, sunlight, snow, extreme temperatures, and heavy foot traffic. It is commonly applied to concrete, wood, metal, and even asphalt surfaces, providing a protective, hard-wearing finish that enhances the longevity and performance of outdoor floors.
Whether you're painting a patio, garage floor, driveway, parking lot, or sports court, outdoor polyurethane floor paint ensures that your surfaces are protected from wear, staining, and the elements while maintaining their visual appeal over time.
Outdoor polyurethane floor paint stands out in various ways, offering unmatched benefits compared to other types of floor coatings. The following key features make it a popular choice for outdoor surface protection:
One of the most important qualities of outdoor polyurethane floor paint is its exceptional durability. Once applied, the coating forms a hard, abrasion-resistant layer that can withstand heavy use and foot traffic, making it ideal for areas like driveways, garages, patios, and parking lots. The strong bond that the paint forms with the substrate also protects it from physical damage like scratches and scuffs, ensuring long-lasting results with minimal maintenance.
In addition to its resistance to physical wear, polyurethane floor paint is highly resistant to chemicals, oil, grease, and stains. This feature makes it particularly useful for industrial and commercial settings, where spills and exposure to harsh substances are common.
Outdoor polyurethane floor paint is specifically formulated to withstand the effects of ultraviolet (UV) radiation from the sun, which can degrade and discolor ordinary paints. The UV-resistant properties ensure that the paint maintains its vibrant color and integrity, even in areas with prolonged sun exposure.
Moreover, the paint is designed to perform in harsh weather conditions, including rain, snow, extreme heat, and freeze-thaw cycles. This resistance to weathering ensures that the paint remains intact and effective, even in regions that experience severe seasonal changes or fluctuating temperatures.
One of the standout benefits of outdoor polyurethane floor paint is its waterproofing capability. The paint creates a seamless, impermeable barrier that prevents water from seeping into the surface. This is particularly important for outdoor environments where moisture exposure can lead to mold growth, cracking, and deterioration of the substrate.
In areas prone to heavy rain or snow, such as driveways or patios, polyurethane floor paint provides added protection against water damage, ensuring that the floors stay dry and structurally sound over time.
Outdoor polyurethane floor paint is designed for easy application, allowing homeowners, contractors, and DIY enthusiasts to achieve a professional finish with minimal effort. The paint typically comes in a ready-to-use form and can be applied using a brush, roller, or sprayer. Unlike some other floor coatings that require complex mixing or preparation, polyurethane floor paint offers a user-friendly application process.
The paint also provides excellent coverage, reducing the number of coats required for an even finish. The ease of application makes polyurethane floor paint an attractive option for both residential and commercial projects, whether you're updating a patio, refreshing a garage floor, or painting a driveway.
In addition to its functional benefits, outdoor polyurethane floor paint also enhances the aesthetic appeal of outdoor spaces. Available in a variety of colors and finishes, polyurethane paint allows you to customize your surfaces to match your personal style or design preferences. Whether you're looking for a sleek, glossy finish or a more matte, textured look, there are options to suit your needs.
The high-gloss finish of polyurethane paint can also improve the appearance of floors by making them look cleaner and more polished, adding to the overall curb appeal of the property. This makes it an excellent choice for homeowners looking to boost the appearance of their driveways, patios, or walkways.
Many manufacturers of outdoor polyurethane floor paint now offer low-VOC (volatile organic compound) formulations, making them safer for the environment and the health of those applying or using the surface. These environmentally friendly options ensure that you can enjoy the benefits of polyurethane paint without compromising indoor air quality or causing harm to surrounding vegetation or wildlife.
Outdoor polyurethane floor paint is versatile and can be used in a wide variety of outdoor applications. Here are some of the most common uses:
Polyurethane floor paint is widely used for driveways and parking areas due to its ability to withstand vehicle traffic, oil stains, and exposure to outdoor elements. The durable and abrasion-resistant finish ensures that the surface remains in good condition even after years of use. Additionally, the waterproof properties help protect the concrete or asphalt from cracking due to water penetration.
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For patios and decks, outdoor polyurethane floor paint provides a robust, attractive surface that is resistant to moisture, UV radiation, and temperature fluctuations. The paint can also be applied to wood or composite decking materials, enhancing their longevity and improving their appearance. With a slip-resistant finish, polyurethane floor paint can also help create a safer environment for outdoor activities.
Garage floors often face high levels of wear and tear from vehicle traffic, oil spills, and other contaminants. Outdoor polyurethane floor paint is ideal for garage floors because it offers oil resistance, chemical resistance, and abrasion resistance. The paint also makes cleaning easier, as it prevents stains from soaking into the surface.
Polyurethane paint is also suitable for walkways, paths, and sidewalks. It provides a weather-resistant, non-slip finish that helps ensure safe pedestrian movement in areas exposed to the elements. The paint can be applied to both concrete and asphalt walkways, offering protection from moisture and wear while enhancing the visual appeal of outdoor spaces.
For commercial and industrial applications, outdoor polyurethane floor paint is used to protect warehouse floors, loading docks, and factory floors. The paint provides an impact-resistant surface that is not only functional but also easy to clean and maintain. Polyurethane coatings are often used in areas where heavy equipment or forklifts operate because they offer excellent durability and resistance to wear.
Polyurethane floor paint is commonly applied to sports courts, including basketball courts, tennis courts, and pickleball courts. The slip-resistant finish and weather resistance make it an excellent choice for outdoor sports surfaces. The paint enhances the playing experience while also offering protection against environmental damage.
When applied to surfaces around swimming pools, polyurethane floor paint provides waterproofing and moisture resistance, protecting surrounding areas from the damaging effects of constant water exposure. The paint can be used to coat concrete, stone, or tile surfaces in pool areas, ensuring they stay clean and safe.
Durability: Polyurethane floor paint forms a tough, long-lasting surface that resists scratches, stains, and physical damage.
Weather and UV Resistance: Withstands the harsh effects of UV rays and weather conditions, ensuring long-lasting color and protection.
Waterproof: Provides effective waterproofing to protect outdoor surfaces from water damage.
Ease of Application: Simple to apply with rollers, brushes, or sprayers, requiring minimal preparation and time.
Aesthetic Appeal: Available in a variety of colors and finishes to match any outdoor design.
Chemical Resistance: Resists oil, grease, and most chemicals, making it ideal for use in industrial and high-traffic environments.
Environmentally Friendly: Low-VOC formulations are available for safer application and environmental protection.
Curing Time: While polyurethane coatings cure relatively quickly, they still require sufficient time for full curing, meaning surfaces should be left undisturbed for at least 24–48 hours.
Surface Preparation: Proper surface preparation is crucial for achieving optimal adhesion. Surfaces should be clean, dry, and free of any contaminants before application.
Temperature Sensitivity: Polyurethane coatings should be applied within a certain temperature range (usually 50–85°F or 10–30°C). Extreme temperatures may affect the curing process and performance.
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