Pemco Frit Pb-349

M.P./°F 1670.0

Silica/Alumina ratio: 14.7:1

Equivalent Molecular Weight:  312.850


Molecular Formula of Pemco Frit Pb-349:

	K2O   0.090	Al2O3  0.190	SiO2  2.802
	Na2O  0.091	B2O3   0.360	
	CaO   0.580		
	PbO   0.240		

     Percentage Analysis

	 53.80 % 	SiO2 
	  6.20 % 	Al2O3
	  2.70 % 	K2O  
	  1.80 % 	Na2O 
	 10.40 % 	CaO  
	 17.10 % 	PbO  
	  8.00 % 	B2O3 
	_____________________
	100 % 		TOTAL

Comments: 6.5 x 10-6 coefficient of thermal expansion (50-450° C) I.F.P.
  °C =  Melting Range °F = 1590-1670

Potential Health Hazards:

Contains Lead-avoid ingestion. NOT FOR USE WITH WARE INTENDED FOR FOOD.