37D.Ferro Frit 3565

Mol Wt: 326.9
Fusion temp: 1600 °F

Molecular Formula:

	K2O 	0.104 	Al2O3 	0.180 	SiO2 	2.938
	Na2O 	0.084	B2O3 	0.366 	ZrO2 	0.055
	CaO 	0.577
	PbO 	0.234

Percentage Analysis:

	54.0 % 	SiO2
	5.6 % 	Al2O3
	1.6 % 	K2O
	3.0 % 	Na2O
	9.9 % 	CaO
	16.0 % 	PbO
	7.8 % 	B2O3
	2.1 % 	ZrO2

Comments:

	Lead borosilicate frit for use in glazes ^01 - ^5; 7.2 x 10-6
	coefficient of expansion; similar