TheKoch-Chemie PerfectFinish Sealant is a premium spray paint sealant designed to deliver exceptional gloss, slickness, and long-lasting hydrophobic protection in just minutes. Whether you’re protecting bare paint or refreshing an existing ceramic coating, this easy-to-use, water-based formula leaves behind a deep, glossy finish with impressive water repellency and effortless maintenance.

Key Features & Benefits

Long-Lasting Paint Protection Forms a durable protective layer that shields paint from environmental contamination while providing up to 812 weeks of protection under normal conditions.

Outstanding Gloss & Color Enhancement Creates a rich, wet-looking shine that deepens paint color and enhances overall vehicle appearance.

Excellent Hydrophobic Performance Produces tight water beading and fast water sheeting, making future washes easier while reducing dirt adhesion.

Perfect Ceramic Coating Maintenance Works exceptionally well as a standalone paint sealant or as a topper to rejuvenate existing ceramic coatings without affecting their appearance.

How to Use

Step 1: Thoroughly wash and completely dry the vehicle.

Step 2: If maximum durability is desired, polish the paint if necessary and wipe the surface with a paint prep solution to remove polishing oils.

Step 3: Spray PerfectFinish Sealant onto a clean microfiber towel or microfiber applicatornot directly onto the paint.

Step 4: Spread a thin, even layer over one section at a time.

Step 5: Allow the product to dwell for approximately 23 minutes (or flash according to conditions).

Step 6: Buff away any remaining residue using a clean, dry microfiber towel until the finish is crystal clear.

Step 7: Avoid washing the vehicle for at least 24 hours to allow the protection to fully cure.

Pro Tip: Applying PerfectFinish Sealant after using a paint prep solution on freshly polished paint provides the best bonding, longest durability, and maximum gloss. It also makes an excellent maintenance topper after every few months on ceramic coated vehicles.

Dilution Ratios

Not Applicable Ready to use. Apply undiluted.

Why We Love It

At Car Supplies Warehouse, we love Koch-Chemie PerfectFinish Sealant because it checks nearly every box we want in a modern spray sealant. It’s incredibly easy to apply, wipes off effortlessly, produces outstanding gloss, and leaves behind extremely satisfying water behavior. We especially appreciate how versatile it isit performs beautifully as both a standalone paint sealant and as a maintenance topper for ceramic coatings. For enthusiasts wanting professional-level results without the commitment of a full coating, this is an outstanding option.

Works Best With…

Koch-Chemie Panel Preparation Spray Removes polishing oils and residue to maximize sealant bonding and durability.

Koch-Chemie Polish & Sealing Towel Provides streak-free application and effortless final buffing.

Koch-Chemie PerfectFinish Polish The ideal finishing polish before sealing to maximize gloss and create the perfect foundation for protection.

Frequently Asked Questions

Can PerfectFinish Sealant be applied over a ceramic coating?

Yes. It was specifically designed to work exceptionally well as a topper for existing ceramic coatings, restoring slickness, gloss, and hydrophobic performance.

How long does the protection last?

Under normal driving and maintenance conditions, expect approximately 812 weeks of protection. Actual durability will vary depending on climate, washing frequency, and exposure.

Can I apply it in direct sunlight?

Yes. One of the advantages of the U.S. version of PerfectFinish Sealant is its water-based formula, which offers a forgiving working time even in warmer outdoor conditions. However, whenever possible, apply to cool surfaces for the easiest installation.

Technical Specifications

Available Sizes: 500 mL

Formula Type: Ready-to-use, water-based spray sealant

Scent: Pleasant fruity fragrance

Application Type: Hand application with microfiber towel or applicator; can also be machine applied with a finishing pad.