Sodium Silicate Pint

• Called water glass in the old days it was used to seal concrete and preserve eggs.
• In slips use 10-16 oz. in 50 gallons.
• This is type N or 40 
• The main Deflocculant used in ceramic casting slip.
• Also used to destroy auto engines during the Cash For Clunkers Program
• Paint Sodium Silicate on your wet pot on the wheel, dry with hairdries, expand the pot from the inside only!