Description
Silicon dioxide, also known as silica, can be used as a matte hardener in various applications. It is commonly used in
coatings and paints to provide a matte finish and improve the hardness of the surface.
When added to a coating or paint formulation, silicon dioxide particles create a rough texture on the surface, scattering light
and reducing glossiness. This results in a matte appearance. The use of silicon dioxide as a matte hardener allows for the
creation of a durable and scratch-resistant matte finish.
Silicon dioxide particles also help to increase the hardness of the coating or paint film. They create a barrier on the surface,
enhancing its resistance to abrasion and wear. This makes the coating or paint more durable and long-lasting.
In addition to its matte hardening properties, silicon dioxide also offers other benefits. It acts as a thickening agent, improving the
viscosity and stability of the formulation. It can also enhance the overall performance of the coating or paint, such as its adhesion,
weather resistance, and chemical resistance.
Overall, silicon dioxide is a versatile additive that can be used as a matte hardener in various applications, providing a durable and
aesthetically pleasing matte finish.
Technical Data
ITEMS TEST METHOD HL701
Appearance Visual inspection White transparent granule
Softening point (°C) GB/T4507-1999 95-125
Solid content (%) GB/T1725-2007 ≥99.0
Application and Performance
1. The major function of HL701 is to enhance the anti-fouling performance for powder coating, and prevent the film crater from happening.
2. The general dosage of HL701 varies from 0.5~1.5% by weight of total formulation according to different formulations required
from customers.
3. HL701 does not contain any silicone component, with no staining properties. It will not affect the recoating adhesiveness.
Package, Storage and Other Precautions
1. Store in a cool and dry place to avoid contacting other chemical products. Seal tightly after using. As this product is irritant to respiratory tract, please wear dustproof mask and glove when operating.
2. Package: 25 kgs/polyethylene-lined Kraft paper-plastic compound bag.
3. Validity will be 1 year under normal temperature. The Product can still be usable out of this period if inspection passed.
Anticorrosion Pigments, Inkjet Receptive Coating, Matting Agent