fired It is opaque, and can increase the whiteness of engobe glaze ,prevent tile from water.

Water-proof Engobe Frit BTS-3:

a) Coefficient of expansion: 210 × 10-7

b) Softening point: 710

c) Firing range: 1050~1180

d) Firing Terms: single and double firing

Description: It is opaque, and can increase the whiteness of engobe glaze , decrease the engobe glazes temperature,prevent wall tile from water.

Water-proof Engobe Frit BTS-3