Hommel Frit K3

M.P./°F 1450

Equivalent Molecular Weight:  274.218



Molecular Formula of Hommel Frit K3:

	Na2O  0.669	B2O3   0.864	SiO2  2.568
	CaO   0.331
	

Percentage Analysis

	 56.24 % 	SiO2 
	 15.12 % 	Na2O 
	  6.77 % 	CaO  
	 21.87 % 	B2O3 
	_____________________
	100 % 		TOTAL

Comments: 8.5 x 10-6 coefficient of thermal expansion (50-450° C)