MIX RATIO CALCULATOR
Cup + Part A
Part B Weight
This device calculates the final weight setting for your scale when you add part B of your molding compound to your mixing cup. The default is set up for Smooth-Sil 910, in grams...
Weigh your mixing cup (Enter in "Cup Weight");
Add Part A of your molding compound to your cup and weigh it (Enter in "Cup+Part A");
Enter the mixing ratio in "Mix Ratio";
100:10 = .1 (GI-1000, Shore A32)
100:5 = .05 (Smooth-Sil 910, Shore A18)
100:90= .9 (Clear Clear 200 urethane casting resin)
Press "Compute" and read the total weight in "Total Weight"
Adjust your scale to this weight and carefully pour Part B until it balances.
"Reset" clears the calculations and resets the default values.