Product Picture | Model | Particle Size | Characteristic |
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Weather Resistance Pearlescent Pigments QC9205SW | 10-60μm | Pearl platinum |
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Weather Resistance Pearlescent Pigments QC9215SW | 10-60μm | Pearl red |
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Weather Resistance Pearlescent Pigments QC9219SW | 10-60μm | Pearl purple |
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Weather Resistance Pearlescent Pigments QC9225SW | 10-60μm | Pearl blue |
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Weather Resistance Pearlescent Pigments QC9235SW | 10-60μm | Pearl green |
Weather-resistant pearlescent pigments are often coated with UV-stable materials such as titanium dioxide, silicon dioxide, or aluminum oxide. These coatings act as a protective barrier, preventing the underlying pigment from degrading when exposed to ultraviolet (UV) radiation. The choice of coating material and its thickness are critical factors in enhancing the UV resistance of the pigment.
One of the primary benefits of UV-resistant pearlescent pigments is their ability to maintain color integrity over time. UV radiation can cause pigments to fade, discolor, or chalk, but UV-resistant coatings help preserve the original color and optical properties. This long-term color retention is particularly important for applications like automotive coatings, architectural finishes, and outdoor signage, where aesthetic durability is crucial.
To ensure UV resistance, these pigments undergo rigorous accelerated UV testing, such as QUV or Xenon arc testing. These tests simulate prolonged exposure to UV radiation and other environmental factors, allowing manufacturers to assess the pigment’s performance and durability. The results from these tests help in fine-tuning the formulation to achieve optimal UV resistance.
UV-resistant pearlescent pigments are designed to withstand harsh environmental conditions, including intense sunlight and high UV index areas. This enhanced durability makes them suitable for use in regions with extreme weather conditions, ensuring that the coated surfaces remain visually appealing and structurally intact. The pigments’ ability to resist UV-induced degradation also contributes to the longevity and cost-effectiveness of the final product.
> Outstanding dispersion properties
> Favorable hydrophilic and oil affinity, making it suitable for various water-based and solvent-type coatings
> Excellent tolerance to adverse weather conditions
> Demonstrates commendable water resistance and resilience to both damp and heat.