Spies Hecker's Permasolid HS Optimum Clear Coat 8600 features a 1-1/2-coat application and 15-minute bake time, in addition to an extremely easy application with a smooth and rich final appearance. Furthermore, the product offers significantly greater square foot coverage compared with most other clears. Permasolid HS Optimum Clear Coat 8600 works uniquely with the Spies Hecker Permasolid VHS Hardener range: 3220 Express, 3230 Medium and 3240 Slow. If needed, it can quickly and easily be polished after baking.