Description
Patch Booster Gelcoat Additive is a 3:1 mix that significantly improves the application, appearance and longevity of gelcoat patches. This product allows for a faster cure, increases the hardness of the patch, provides a superior gloss, decreases “halo” effect, and promotes an increased durability. You can safely thin your gelcoat to allow for sprying without compromising color. When using this product you also DO NOT need to add sanding aid or wax to your gelcoat, because it provides a tack-free finish.