Key Raw Materials for Sanitaryware Production

       
The choice of raw materials is crucial in the production of sanitary ceramics. Different raw materials have a profound impact on the performance, appearance and productivity of ceramics. The following is an introduction to some key raw materials and their application in the production of sanitary ceramics.

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  • kaolin

Typical Use:    

Provides plasticity and whiteness for ceramic body; essential for smooth surface and moldability.

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  • Ball Clay

Typical Use:    

Improves plasticity and workability of   the slip; helps casting performance. 

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  • Feldspar

Typical Use:    

Acts as a flux during firing; lowers vitrification temperature and enhances strength. 

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  • Quartz / Silica

Typical Use:    

Improves mechanical strength and thermal stability; reduces shrinkage. 

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  • Ball Mill Sand

Typical Use:    

Used for fine grinding and controlling particle size in slip; ensures smooth casting.

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  • Alumina

Typical Use:    

Enhances hardness, wear resistance, and chemical resistance in fired body.

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  • Bentonite

Typical Use:    

Improves suspension stability and plasticity of slip.

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  • Talc

Typical Use:    

Reduces thermal expansion and improves firing stability.

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  • Additives (Dispersants, Deflocculants)

Typical Use:    

Improve slip fluidity, prevent settling, and optimize casting behavior. 

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  • Water

Typical Use:    

Main medium for slip preparation; controls viscosity and casting quality.


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Through the reasonable proportion of raw materials, sanitary ceramics manufacturers can effectively control the performance and quality of the product, to ensure that each piece of ceramic products to meet industry standards. Understanding the characteristics and role of these raw materials is the basis for optimizing the production process and improving product quality.        If you have more questions about other aspects of ceramic production or raw materials, please contact us for more information!

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