Grit vs glaze
Suspensions, whether they are of grit or glaze, consist of a liquid part – usually composed of water and one or more rheological additives – and a solid dispersed ccomponent. This is a rather basic description but from a broader perspective, it is certainly accurate.
A description that might suggest a fundamental similarity between the two types of suspensions.
However, the following is a list of the main differences:
GRIT SUSPENSIONS
– Vitreous material
– High percentage of frit
– Low to no raw material content
– Large particle size (up to 0.2mm)
GLAZE SUSPENSIONS
– Mixture of frits and raw materials
– Variable percentage of frits depending on the type of application
– Typically contains raw materials, sometimes in high concentrations up to 90%
– Small particle size (well below 0.1mm)
