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Velvet Digest

How do you sand and polish Corian?

Author

Mia Phillips

Updated on June 20, 2026

For a semi-gloss surface, then you need to use a 400 grit sandpaper. For a high-gloss surface, you need to start with a 400 grit sandpaper and finish with a 600 grit. Lightly sand the surface that needs to be polished, and be sure that you remove all the cuts and scratches.

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In this manner, how do you sand and polish Corian countertops?

STEPS TO COMPLETION: Remove surface blemishes, fabrication scratches, etc., using the 100-micron film abrasive on an orbital sander. This step is done dry. Wipe surface of the countertop completely clean and inspect for defects and scratches. Sand again if needed.

Subsequently, question is, can you use sandpaper on Corian? Surfaces of Corian® can be repaired with no permanent damage. Tough to remove stains, fine scratches, and small cuts can be removed using standard repair techniques. To restore a matte finish - use 220 grit sandpaper followed by hard buffing with a green Scotch-Brite® pad in a circular motion.

Then, how do you restore the shine to Corian countertops?

Spray the entire countertop with an ammonia-based household cleaner or countertop cleaner from a spray bottle. Wipe the countertop with a microfiber cloth in circular motions to clean it. Don't use non-ammonia-based household sprays, such as some window cleaners, because they will leave residues behind.

Can Corian be restored?

Corian ® is inherently “renewable” because it is solid and homogeneous all the way through. Most damage, including severe impact, heat or chemical damage, can usually be repaired on site to restore the original, smooth, hygienic solid surface integrity. Corian® is a remarkably durable material.

Related Question Answers

What is the best polish for Corian?

Corian Polish
  • Hope's Premium Home Care, Wax Free Counter Top Polish, 8 oz, 1 count.
  • Flitz Polish - Paste - 5.29 oz.
  • Hope's Perfect Countertop Cleaner and Polish, 22-Ounce, Streak-Free, Multi-Surface cleaning spray, Safe on stone sealant, laminate, CORIAN, granite, quartz, marble, stone, and more.

How much does it cost to refinish Corian countertops?

Corian Refinishing & Crack Repair Costs Expect professional repairs to run $200 to $500. Non-porous, Corian® countertops cost $2,200 to $5,000. They don't need sealing, which eliminates a maintenance cost. Scratches, dents, scuffs, and even some burns can be buffed out.

Can I use magic eraser on Corian?

For tough stains, Soft Scrub and a white or green Scotch Brite pad. Barkeeper's Friend and Mr. Clean magic eraser are my front line of gentle abrasives and a soft touch. You can always go courser if they don't work.

Can you use Bar Keepers Friend on Corian countertops?

Although liquids cannot penetrate Corian®, it is best to wipe up spills as they occur. Just use a damp cloth and a mild cream abrasive cleanser or a common household degreaser (e.g. Jif, Bar Keepers Friend). Always clean using a circular motion.

Can you polish solid surface countertops?

Polishing Solid Surfaces If your solid surface is a fairly dark color, you can polish the surface with furniture polish to make it shine. Make sure you apply the polish according to the manufacturer's instructions. If the surface is going to encounter food, Countertop Magic® is a safe option.

Can you change the color of Corian countertops?

The only way to change the color of your Corian countetop is to replace it. The only way to change the color of your Corian countetop is to replace it. Rust-O-Leum makes a countertop refinishing kit, however it is designed for Formica counters and I do not know if it would work successfully on Corian.

How do you buff and polish Corian?

Polish. After your countertop is dry, apply some more of the Corian cleaner to one of the polishing pads and use the low-speed polisher. Buff out the counter, reapplying the cleaner as needed and using a gentle pressure to improve the general look of the countertop. This will restore much of the shine to your counters.

How do you buff out Corian?

There are countertop repair kits with color-coded, micromesh pads designed to sand scratches out of Corian. You can buy them on line, or possibly from your local friendly Corian dealer. Or try wetting the scratched area and sanding with a 400-grit, wet-dry sandpaper.

Can you use vinegar on Corian countertops?

DO: Clean the surface regularly using a microfiber cloth and household kitchen cleaning spray. Citrus and vegetable juice, tea, coffee, vinegar, dyes and perfume, pollen, polish and ink, blood, wine and mildew – use a damp microfiber cloth and a mild abrasive cleaning product (except on high gloss or dark surfaces).

How do you restore the shine to solid surface countertops?

Solid Surface
  1. Clean the surface with soapy water and an ammonia-based cleaner (i.e. Softscrub, and avoid cleaners that leave behind residues.)
  2. For extra shine, clean with an abrasive household cleanser like Ajax or Comet and apply gently with a sponge.
  3. Do this once a month to maintain the original level of gloss.

How do you refurbish Corian countertops?

  1. Step 1 – Use Your Usual Cleaning Solvents. For the usual crumbs and dirt, use soapy water or your preferred solid surface cleaner.
  2. Step 2 – Remove Stains.
  3. Step 3 – Use Abrasive Pads.
  4. Step 4 – Sand with Coarse Grit Sandpaper.
  5. Step 5 – Follow with Fine Grit Sandpaper.
  6. Step 6 – Refinish Your Countertop.
  7. Step 7 – Disinfect.

Can you use bleach on Corian countertops?

In its advice about disinfecting Corian surfaces, DuPont recommends using a solution of half bleach and half water, so even that strong a solution should be okay for removing stains. Or you can use a product that has bleach included, such as Comet Cleaner With Bleach or Soft Scrub With Bleach.

How do you finish a solid surface?

Use 280 grit, 400 grit, 600 grit and the white non-woven pad for a moderate gloss. Then for a higher gloss also use the 1000 grit and the 2000 grit polishing compound with the white non-abrasive non-woven pad. Surface maintenance procedures are dependent on the type of damage and the degree of shine on the finish.

How do you sand and polish solid surface countertops?

STEPS TO COMPLETION: Remove surface blemishes, fabrication scratches, etc., using the 100-micron film abrasive on an orbital sander. This step is done dry. Wipe surface of the countertop completely clean and inspect for defects and scratches. Sand again if needed.

What is Corian made of?

Corian is a brand of solid surface material created by DuPont. Its primary use is as a countertop/benchtop surface, though it has many other applications. It is composed of acrylic polymer and alumina trihydrate (ATH), a material derived from bauxite ore.

Can you polish Corian?

Corian countertops are a variety of solid-surface countertops that come in finishes from matte to high-gloss. Over time, the glossy finishes can get dirty, dull, and damaged. When cleaning and buffing aren't quite enough, use a commercial countertop polish to bring back the glossy finish.

Does Corian need to be sealed?

Because Corian® is nonporous, stains can't penetrate the surface, so it's easy to clean and maintain. Unlike natural stone, Corian® never requires sealing.

Does Corian crack with heat?

Yes, Corian countertops have been known to crack. When this happens it usually because the installer did not support it as per DuPont's recommendations. It also is more likely to happen when heat is applied from small applainces, especially at a seam.