Pemco Frit P-830

M.P./°F 1320

Equivalent Molecular Weight:  271.159



Molecular Formula of Pemco Frit P-830:

	Na2O  0.652	B2O3   0.843	SiO2  2.542
	CaO   0.348		

     Percentage Analysis

	 56.30 % 	SiO2 
	 14.90 % 	Na2O 
	  7.20 % 	CaO  
	 21.60 % 	B2O3 
	_____________________
	100 % 		TOTAL

Comments: 8.6 x 10-6 coefficient of thermal expansion (50-450° C) I.F.P.
  °C = 605 Melting Range °F = 1320-1420