How To Get Rid Of Scratches On Corian Countertops. Be sure to sand the countertop twice. Wipe top dry and inspect.
Clean the countertop with an ammonia-based. Spray the entire countertop with. Press down firmly on the sponge as you.
This clears any film on the surface that may clog the abrasive pads.
If any defects splotches or scratches are present go back to the preceding step and resand top. No need to worry about damage to a Corian countertop. Wet the area where the scratch is located before cleaning with mild-abrasive cleaning liquid and a damp sponge or cloth. Refinishing a corian countertop step 1.