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A new ester hardener for moulding sands with water glass having slower activity
Moulding sand Water glass Hardener
2011/4/1
moulding sands with water glass, carried out in ester technology. Investigations are continuation of works connected to hardener based on carbonic acid’s esters, that significantly upgrades the abili...
The mechanism of improving the knock-out properties of moulding sands with water glass
Moulding sands Water glass Knock-out properties New additive Glassex
2011/3/15
The article concerns a trial of explaining the mechanism of improving the knock-out properties of moulding sands with water glass made in ester technology after using the new additive called Glassex. ...