Wear nitrile gloves and work in a well-ventilated area
Clean the PLA print to remove dust, grease, and debris
Sand the surface lightly if needed to improve adhesion
Mix XTC-3D resin and hardener in the exact ratio on the product label
Stir thoroughly, scraping the sides and bottom of the cup
Mix only a small batch to avoid premature curing
Apply a thin coat with a disposable brush or foam brush
Spread evenly over the entire surface
Remove excess to prevent drips and pooling
Let the first coat self-level for the recommended working time
Rotate or reposition the print if needed to prevent sagging
Allow the coat to cure fully before handling
Sand lightly between coats if a smoother finish is needed
Apply additional thin coats as needed
Avoid thick applications to reduce runs and heat buildup
Let the final coat cure completely before painting or finishing