Chemical Grade SiO2 Powder For Anti Corrosive Pigment

Feature

Chemical grade silicon dioxide (SiO2) powder can be an effective choice as an anti-corrosive pigment in coatings due to 

its purity and specific properties. Here's why it's suitable for this application:

Fine Particle Size: Fine particles of SiO2 powder can be uniformly dispersed within coating formulations, forming a dense 

and continuous barrier layer on the substrate surface. This barrier inhibits the ingress of moisture, oxygen, and corrosive 

agents, thereby reducing the likelihood of corrosion initiation and propagation.

Chemical Inertness: SiO2 is chemically inert and resistant to a wide range of chemicals, acids, and alkalis. This property 

ensures that the anti-corrosive pigment remains stable and unaffected by exposure to corrosive environments, prolonging 

the service life of the coated substrate.

Adhesion Enhancement: SiO2 particles can improve the adhesion of the coating to the substrate surface, promoting 

long-term adhesion and durability. This is particularly important in anti-corrosive coatings, where strong adhesion is necessary 

to prevent delamination and ensure effective protection.

Versatility: Chemical grade SiO2 powder is compatible with a variety of coating resins, including epoxy, acrylic, polyester, 

and polyurethane. It can be easily incorporated into different coating formulations to tailor the properties of the anti-corrosive 

coating to specific application requirements.

Cost-Effectiveness: While chemical grade SiO2 powder may have a higher initial cost compared to some other anti-corrosive 

pigments, its effectiveness and durability often make it a cost-effective choice in the long run. The superior protection it provides 

can help extend the maintenance intervals and service life of coated substrates, reducing overall lifecycle costs.

Regulatory Compliance: Chemical grade SiO2 powder typically meets stringent regulatory standards for purity and safety, 

making it suitable for use in coatings intended for various applications, including those with strict regulatory requirements such 

as marine, automotive, and industrial coatings.

Overall, chemical grade SiO2 powder offers several advantages as an anti-corrosive pigment in coatings, including high purity, 

fine particle size, chemical inertness, adhesion enhancement, UV stability, versatility, cost-effectiveness, and regulatory 

compliance. These properties make it a reliable choice for formulating durable and effective anti-corrosive coatings for a wide 

range of applications.

Technical Data Specification

Anticorrosion Pigments, 
Inkjet Receptive Coating, 
Matting Agent