Lime in glass – a vital component

Lime and limestone are essential components in glassmaking. When lime is heated with silica sand (SiO2) and sodium carbonate (Na2CO3), a solution is formed that does not crystallize when cooled. Instead, it hardens to an amorphous, clear and nearly colourless solid - namely, glass. A range of chemical limestone and lime product types are available for general applications and achieving various properties such as; flux capture, managing viscosity, improving durability and chemical resistance.

Lime in glass

Did you know?

Limestone, the most important and abundant sedimentary rock in the world, is formed by the compaction of the remains of coral animals and plants on the bottoms of oceans.