Hommel Frit 447

ID: hommel-frit-447

Description

Calcium borate frit characterized by a low lead content.

Oxide	Analysis	Formula	Tolerance
k2o	1.40%	0.05	-
na2o	2.48%	0.14	-
cao	7.85%	0.47	-
mgo	0.95%	0.08	-
pbo	17.27%	0.26	-
al2o3	9.28%	0.31	-
b2o3	4.50%	0.22	-
sio2	56.27%	3.17	-
Oxide Weight			338.14
Formula Weight			338.14