How much hardener do you add to the material?

1 ounce 20 drops of Wax Additive is required.A quarter ounce is 32 ounces.1 quart to 1 ounce, 1 gallon to 2 ounces, and 4 ounces.

How much catalyst do I need?A rule of thumb is between 1% and 2%.2% for winter and 1% for summer.We recommend 2% to 2.5%catalyst for polyester Gelcoats.

The mixture will not cure properly if too much is added.

There is a ratio.There is a range of 1 to 2 percent hardener for catalyst to be used.Four drops of hardener will be 1 percent of 1 ounce.Adding more of the catalyst agent will speed up or slow down the curing time.