Pemco Frit P-64

M.P./°F 1299.9

Silica/Alumina ratio: 68.0:1

Equivalent Molecular Weight:  206.958


Molecular Formula of Pemco Frit P-64:

	K2O   0.010	Al2O3  0.020	SiO2  1.360
	Na2O  0.160	B2O3   0.290	ZrO2  0.170
	CaO   0.330	F     0.220
	ZnO   0.390		
	BaO   0.110
		

Percentage Analysis

	 39.47 % 	SiO2 
	  0.99 % 	Al2O3
	  0.46 % 	K2O  
	  4.79 % 	Na2O 
	  8.94 % 	CaO  
	  8.15 % 	BaO  
	 15.34 % 	ZnO  
	  9.73 % 	B2O3 
	 10.12 % 	ZrO2  
	  2.02 % 	F     
	______________
	100 % 		TOTAL

Comments: 7.8 x 10-6 coefficient of thermal expansion (50-450° C) I.F.P.
  °C = 616 Melting Range °F = 1300-1420