28B.Ferro Frit 3396

Mol Wt: 331.7
Fusion temp: 1300 °F

Molecular Formula:

	Na2O 	0.502 	B2O3 	1.004 	SiO2 	1.99
	PbO 	0.498

Percentage Analysis:

	36.1 % 	SiO2
	9.4 % 	Na2O
	33.5 % 	PbO
	21.0 % 	B2O3

Comments: 

	Source - William Hunt in Ceramics Monthly May 1978 26 (5) p.48-54;
	8.3 x 10-6 coefficient