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Precipitated Silica for Powder Coatings
Product:Precipitated silica(SiO2) for wall paint
Item No.:JS-280
CAS. NO.:7631-86-9
Delivery time:15 days after receipt of your payment
HS CODE:281122
In the dynamic world of industrial coatings, powder coatings have emerged as a preferred choice for their durability and environmental friendliness. A pivotal component in enhancing the performance of these coatings is Precipitated Silica. This article delves into the transformative role of Precipitated Silica in powder coatings, offering insights into how it optimizes application and longevity.
The 'Rolling' Effect: Unveiling Anticaking Properties
The application of Precipitated Silica on the surface of powder coatings creates a mobile layer that generates a 'rolling' effect. This unique property prevents the absorption of moisture, a common issue that leads to caking and clumping in powder coatings. By maintaining the free-flowing nature of the coating, Precipitated Silica ensures consistent application and reduces material waste.
Enhancing Flow and Application Efficiency
The incorporation of Precipitated Silica significantly improves the flow characteristics of powder coatings. This enhancement in fluidity allows for smoother and more even application, leading to a uniform finish that is both visually appealing and protective. The improved flow also facilitates better coverage, particularly in hard-to-reach areas, ensuring comprehensive protection for the coated surfaces.
Moisture Resistance: A Shield Against Humidity
One of the key challenges in powder coating application is the susceptibility to moisture, which can compromise the coating's integrity and performance. Precipitated Silica provides a robust defense against humidity, creating a barrier that prevents moisture from penetrating the coating. This resistance is crucial in maintaining the coating's durability and appearance, especially in high-moisture environments.
A Comprehensive Solution for Powder Coatings
Precipitated Silica is not just an additive; it's a comprehensive solution that addresses multiple challenges faced in powder coating applications. From enhancing flowability to preventing caking and improving moisture resistance, Precipitated Silica stands as a versatile and effective component in the powder coating industry.
Specification:

Specification:
JS-280
|
Test Methods |
Properties |
Units |
Target Values (Spec Limits) |
Actual Values |
|
HG/T3065-2008 |
Loss on drying (2Hrs,105℃)加热减量 |
% |
Max.5.5 |
4.85 |
|
HG/T3066-2008 |
Ignition loss 1000℃ 灼烧减量 |
% |
Max.7.0 |
3.96 |
|
HG/T3072-2008 |
DBP absorption value DBP吸收值 |
cm3/g |
3.1-3.5 |
3.20 |
|
HG/T3067-2008 |
pH value (10%aqueous suspension) pH值 |
- |
6.0-8.0 |
6.77 |
|
HG/T3062-2008 |
SiO2 (Dry Basis) 二氧化硅(干基) |
% |
Min.98 |
98.1 |
|
HG/T3073-1999 |
BET specific surface area BET比表面积 |
m2/g |
260-300 |
282 |
|
|
Soluble salt (Na2SO4) 可溶性盐 |
% |
Max.0.5 |
0.26 |
The integration of Precipitated Silica in powder coatings is a game-changer, offering a range of benefits that enhance both the application process and the final product's performance. By leveraging this technology, manufacturers can deliver powder coatings that are not only easy to apply but also resistant to moisture and caking, ensuring a high-quality finish that lasts.
Discover the difference Precipitated Silica can make in your powder coatings. For a product that glides on smoothly and stands up to the elements, choose coatings enhanced with Precipitated Silica. Experience the future of powder coatings today.
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