Table 1: Extreme powder/liquid mixing ratios & corresponding mean diametral tensile strength.

MaximumMinimumMeanManufacturer’s

Powder/liquid ratio, m/m (SD)2.3861.0181.644 (341)1.718
Diametral tensile strength, MPa (SD)7.19 (1.50)2.65 (1.01)6.01 (1.30)