Surface-Modified Crystalline Silica Powder for Ceramic Glazes

• Customization: Available
• Certification: ISO
• Application: Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass
• Model NO.: SG
• Grain Fineness Distribution: D50(0.5μm-25μm)
• Transport Package: Paper Bag, Big Bag, Pallet
• Specification: SiO2>99%
• Trademark: ST
• Origin: Lianyungang, China
• HS Code: 2811229000
• Production Capacity: 50000pieces/Year

Product Description

Product Description:
This product is a functional additive specially developed for high-end ceramic glazes, manufactured from high-purity crystalline silica powder treated with unique surface modification technology. It exhibits excellent dispersibility, melting characteristics, and interfacial bonding properties, significantly enhancing glaze surface gloss, wear resistance, and chemical stability. Ideal for glaze formulations in architectural ceramics, household ceramics, artistic ceramics, and other fields.
 

Key Features:
 Superior Melting Performance: Promotes uniform glaze melting and eliminates bubbles/pinholes
 Enhanced Surface Luster: Delivers high-brightness, high-transparency glaze effects
 Improved Mechanical Strength: Remarkably increases glaze layer hardness and wear resistance
 Excellent Chemical Stability: Acid/alkali resistant, maintains color stability long-term
 Eco-Friendly & Safe: Lead/Cadmium-free, complies with food contact material standards
 

Application Fields:

• Premium architectural tile glazes

• Sanitaryware surface coatings

• Tableware ceramic glazes

• Artistic ceramic decorative glazes

• Electronic ceramic insulating coatings
   

Technical Parameters:

• Purity: SiO2≥99%

• Particle Size: D50 0.5-25μm (customizable)

• Whiteness: ≥93%

• Firing Temperature: Suitable for 1050-1250ºC

 

Free samples and bulk customization available - Contact us today!

 

Basic Parameters
 

Item	Unit	Typical Values
Exterior	/	white powder
Density	kg/m³	2.65 ×10^3
Moh's hardness	/	7
Coefficient of linear expansion	1/k	14×10^-6
Pyroconductivity	w/k.m	12.6
Refraction coefficient	/	1.54

 

Company Information:

Jiangsu Shengtian New Materials Co., Ltd. has a technical research and development team focusing on ultra-fine powder materials, and has strong strength in the research and development and production of ultra-fine functional materials, composite materials and related applications, and has become a more influential high-tech enterprise in the ultra-fine functional powder industry.
The company's products include crystalline silicon powder, molten silicon powder, soft composite silicon powder, spherical silicon powder, aluminum oxide powder, ceramic powder, glass powder and other ten categories, nearly 100 kinds of different specifications of products, and has a strong modification, compounding and other follow-up deep processing technology and capabilities. The products are processed by special technology, the production technology is leading and innovative, and the introduction of international technical standards for similar products, widely used in electronic packaging, copper clad plate, ink coating, adhesive, ceramics, precision casting, glass fiber, plastic rubber and other industries, giving its functionality while helping customers reduce costs. And provide the overall application of technology solutions.
The company has more than 20 different types of production lines, more than 100 sets of domestic advanced equipment, with an annual output of 50,000 tons. The company adopts professional production and testing equipment and formulates strict production quality control system to conduct all-round control of product quality. All products of the company have passed SGS environmental protection testing, in line with the EU ROHS green environmental protection standards. The company took the lead in the silicon powder industry through the ISO9001 quality management system certification and ISO14001 environmental management system certification, has passed the high-tech product identification. The company's products and solutions have been applied to more than 160 enterprises around the world, including more than 80 customers with stable cooperation for more than 10 years.

Workshop:
 

An excellent manufacturing enterprise

The company has 20 patents, the company has passed ISO9001 and ISO14001 certification, and has been recognized as a national high-tech enterprise