Saint-Gobain Proppants

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Saint-Gobain Proppants - Interprop^®

Interprop^® 12/18

Typical Size and Shape
Sieve No.	% Retained
12	5
14	38
18	57
<20	TR
TR = Trace
Median Particle Diameter = 1.367 mm 0.054 inch

Shape/Sphericity
(Krumbein & Sloss)

0.9

Physical Properties
Bulk Density	1.88 g/cc 117 lbs/ft³
Specific Gravity	3.2 g/cc
Absolute Volume	0.0374 gal/lb
Acid Solubility, %	2.5
Crush Resistance @ Stress % 5,000 psi 7,500 psi 10,000 psi	1.4 8.0 13.0

Interprop^® 12/18