Pemco Frit P-827

M.P./°F 2000

Silica/Alumina ratio: 11.1:1

Equivalent Molecular Weight:  181.426



Molecular Formula of Pemco Frit P-827:

	K2O   0.096	Al2O3  0.141	SiO2  1.556
	Na2O  0.041		
	CaO   0.427		
	MgO   0.050		
	ZnO   0.321		
	BaO   0.065		

     Percentage Analysis

	 51.50 % 	SiO2 
	  7.90 % 	Al2O3
	  5.00 % 	K2O  
	  1.40 % 	Na2O 
	  1.10 % 	MgO  
	 13.20 % 	CaO  
	  5.50 % 	BaO  
	 14.39 % 	ZnO  
	_____________________
	100 % 		TOTAL

Comments: 7.0 x 10-6 coefficient of thermal expansion (50-450° C) I.F.P.
  °C =  Melting Range °F = 2000-2040