Hommel Frit 441

ID: hommel-frit-441

Description

A calcium-zinc-borate glass flux containing low levels of lead.

Oxide	Analysis	Formula	Tolerance
bao	1.50%	0.03	-
cao	7.03%	0.40	-
k2o	1.19%	0.04	-
mgo	0.38%	0.03	-
na2o	2.76%	0.14	-
pbo	17.71%	0.26	-
zno	2.35%	0.09	-
b2o3	5.60%	0.26	-
al2o3	9.04%	0.29	-
sio2	52.44%	2.82	-
Oxide Weight			322.69
Formula Weight			322.69