Product Information Sheet:
Type: V-1 SF
Ceramic hollow microspheres

Chemical Properties:		Physical Properties:
Silica , SiO2	51.37 %	Specific Gravity (spg)	0.78
Alumina, Al2O3	44.34%	Bulk Density (lbs/ft 3)	25.3
Iron, Fe2O3	3.67%	Moisture	< 0.5%
Calcium, Ca2	2%	Crush Strength	6408 psi (median)

Melting Point >2800 Retained on U.S. No. 100 - 4.8% Passing U.S. No. 100, Retained on U.S. No. 140 - 2.8% Passing U.S. No. 140, Retained on U.S. No. 200 - 18.5% Passing U.S. No. 200, Retained on U.S. No. 230 - 32.7% Passing U.S. No. 230, Retained on U.S. No. 325 - 35.2% Passing U.S. No. 325 - 6.0 %

Available in bulk bags or 25 lb bags upon request.

Call: 865-388-0921 e-mail: tlwandell@msn.com Fax: 865-272-3756