Sodium silicate or - water glass or liquid glass as it's informally identified - is rather a multipurpose and practical compound. it is shaped by the response of sodium carbonate with silicon dioxide in molten kind. The aqueous solution is used as an adhesive, sealer, binder or deflocculant in ceramics, cements, fabric, lumber and motors.
The most normal use of water glass emerges in foundry metallic mold making purposes in the manufacturing company. The metal casting approach includes pouring molten metal in sand molds. those molds are made with first rate grained sand that has been sieved with a one hundred grade mesh.
at the same time as making sand molds sounds easy, the query that arises is - how will the sand debris bind together? And this is the region water glass enters the image!
sincerely, sodium silicate works as a excessive power binder that allows the sand to bind to form strong and durable molds.
How is it used?
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