7 Best SiO2 spray reviews: Are SiO2 spray sealants good?

Have you got tired of applying so many coatings on the car’s paint? Even the top-grade coating doesn’t seem to protect and seal the paint on the car’s surface. Therefore, the best solution is to use SiO2 spray on the exterior.

Most of these sealants are applicable on glass, chrome, and wheels except for the exterior paint. Take a soft microfiber towel and spray a bit of silica liquid on it. Then apply it to the surface.

Although the applying process seems quick, the sealant lasts longer to ensure a glossy texture. There’re more things to know about these sprays, and you should stay tuned.

Best SiO2 spray

Benefits of using SiO2 spray

A scratch on the car's exterior is a common incident to happen when you meet rough situations. This can damage the paint and wax. However, you can apply a coating of SiO2 spray to create protection against scratches or other damage.

It’s a protective measure to keep the paint shiny. You can also use a degreaser for car paint to save it from several unwanted damages.

  • SiO2 sealant requires minimum maintenance.
  • It is always easy to apply with a soft, microfiber cloth.
  • Brings back the shiny look on the surface.
  • Most of these sealants aren’t prone to car wash damage.
  • Protects the car paint and wax.

However, if you own an ATV, you should better go for an ATV plastic polish kit for the same purpose.

Best SiO2 spray

We're here to provide you with a list of top spray sealants that includes SiO2 components. Typically, these liquid comes in a container with a sprayer. Without extending the talk, let’s check out the listed products.

1. Blackfire Pro Detailers Choice BF-380 Pro SiO2 Spray Sealant

Blackfire Pro Detailers Choice BF-380 Pro SiO2 Spray Sealant

Key specifications

Brand

Blackfire Pro Detailers Choice

Weight

2 pounds

Quantity of sealant

32 ounces

Applicable time

After wash and dry

Usable parts

Chrome, glass, paint

Spraying method

A microfiber cloth or direct spray

Protection

Road film, dirt, and other contaminants

Extra protection

Long-lasting hydrophobicity

Users opinion about the product

The sealant is easy to apply and gives a shiny look to the applied exterior of your car. Compared to numerous other waxes and coatings, it seems working in a much better way, according to the users.

However, the problem arrives when you wash the car, or somehow you drive it on a rainy day. The coating seems completely disappear when it comes in contact with water. This lessens the coating lifetime to 2 or 3 weeks.

Except for the durability, users have enjoyed the slicker and protective coating. Also, it doesn’t make any swirls or scratch marks on the surface.

More details you need to know

The sealant works as a stand-alone protective coating on your car’s exterior. The manufacturer has added 32 ounces of liquid inside the container that comes with a sprayer nozzle. It allows you to spray the liquid conveniently.

By simply spraying on the surface, you can ensure a long-lasting hydrophobicity. Saving the car’s exterior from road film, dirt, debris becomes an easier task soon after applying the coating.

It is requested to apply the sealant on a washed and dried to get the most anticipated result. You can either spray it directly on the surface or use a microfiber cloth and wipe it on. However, be careful not to spray excessively.

The pros

  • It is easy to apply to the car’s exterior.
  • The sealant provides a nice slick and shiny look on the surface.
  • It keeps the exterior safe from road film, dirt, and debris.
  • It requires less maintenance.

The cons:

  • Can’t withstand rain or car wash.

2. WOLFGANG CONCOURS SERIES Uber SiO2 Silica Spray

WOLFGANG CONCOURS SERIES Uber SiO2 Silica Spray

Key specifications

Brand

WOLFGANG CONCOURS SERIES

Weight

1.05 pounds

Quantity of sealant

16 ounces

Materials

Silica dioxide and super polymers

After use result

A hydrophobic layer

Protection

Ultra-strength silica protection

Applying method

A soft, microfiber and buffing cloth

Users opinion about the product

After applying the spray, it makes the car’s surface really shine. However, if you have a soft microfiber cloth, the applying process is pretty easy. The protective layer of the spray provides long-lasting performance.

Although the product is easy to use, the sprayer doesn’t get the full marks here. Moreover, there’s a little controversy regarding the shine it provides. The majority of users seem to be delighted about the shine and protectiveness.

On the other hand, some have complained about the less glossy texture on the car’s exterior. Still, the slick coating has a good shiny texture.

More details you need to know

To increase the hydrophobicity and gloss level on the car’s exterior, this spray can help you out a lot. The 16 ounces liquid container arrives with a sprayer. With the sprayer pre-installed on the container, the applying process becomes convenient.

It is suggested by the manufacturer to use a microfiber soft cloth for the entire application process. After applying, it won’t take more than a few minutes to create a hydrophobic layer. Also, it will provide the level of shine you were searching for.

The pros

  • It provides a ten times better result than regular waxes.
  • Easy to apply with a soft microfiber cloth.
  • The sealant creates a layer a few minutes after applying.
  • It increases the gloss level of the interior.

The cons

  • The sprayer isn’t that good.

3. Dallas Paint Correction (DPC Armor - Shine & Protect SiO2 Spray Sealant

Dallas Paint Correction SiO2 Spray

Key specifications

Brand

Dallas Paint Correction

Weight

-

Quantity of sealant

16 ounces

Formula

Super concentrate formula

Applying method

Direct spray or by using a microfiber cloth

Applicable parts

Glass, plastic, trim, chrome, and wheels

Presence of silica

10% of silica

Users opinion about the product

It is a very good sealant that works perfectly on the car’s exterior. According to most of the users, with the sprayer and a microfiber towel, the entire applying process becomes easy. Moreover, it holds the coating for an extended period.

Compared to the other products in the market, it appears to be a good deal within this price range. The gloss and shine it offers to bring a new look to the car’s surface.

It is worth every penny you have spent and protects the outer surface perfectly.

More details you need to know

Like most other SiO2 sprayers, it comes in a liquid container and a sprayer. The manufacturer has suggested applying it through a microfiber towel or direct spray. However, you shouldn’t overspray while doing it directly.

The container contains up to 16 fluid ounces of liquid inside. Shaking the bottle before applying the liquid is necessary as well. With its protective nature, it can also work under direct sunlight without affecting the coating.

Wipe and buff the applied sealant to finish up the process.

The pros

  • It is easy to apply using the sprayer and a microfiber towel.
  • The product is worth every spent penny.
  • It holds up the gloss for a long time.
  • A fabulous ceramic coating.

The cons

  • Nothing so far.

4. 303 Touchless Sealant - SiO2 Water Activated Paint & Glass Protection

303 Touchless Sealant - SiO2

Key specifications

Brand

303 products

Weight

2 pounds

Quantity of sealant

32 ounces

Applicable parts

Paint, glass, and wheels

Longevity

Lasts for 6 months

Durability

Hydrophobic components for durability and water-repellency

Protection

Water spots, dirt, and other contaminants

Applying method

Simply spray and rinse off

Users opinion about the product

The sealant has an excellent hydrophobic effect that makes the car’s surface shine more than ever. Applying it wasn’t a daunting task at all, because of the sprayer included with the container.

Moreover, by rinsing off the surface, the surface ensures a glossy texture. Even after using it for a long-time, the fine, glossy finish remained on there. However, using it on the glass is a poor decision.

According to the users, it becomes a tiresome job to remove the sealant from the glass. Moreover, the continuous water drops seem to affect the efficiency of the coating as well.

More details you need to know

The sealant lasts two times longer than traditional wax. If you searching for something to protect the paint and seal it, you may love to quickly check out this spray. The container comes with 32 fluid ounces of liquid inside.

However, it is equipped with a sprayer to make the applying process hassle-free. Also, you don’t need any buffing here except for rinsing off the car’s surface. It offers superior water beading with up to 6 months of protection.

The pros

  • The sealant lasts 2 times longer than traditional waxes.
  • It doesn’t require any buffing for applying.
  • A time-saving sealant to apply on the car’s exterior.
  • It offers superior water beading.

The cons

  • Water seems to affect the protection a bit.

5. Torque Detail Ceramic Shine

Torque Detail Ceramic Shine

Key specifications

Brand

Torque Detail

Weight

10.3 ounces

Quantity of sealant

8 ounces

Technology

True Nano-technology for chemical bond

Longevity

Up to one year

Applying method

Use a microfiber sponge and buff it

Protection

Repels water, dirt, street grime, and other contaminants

Impact

Bright reflective shine

Users opinion about the product

The sealant is easy to use and apply on any painted surface of your car. According to most of the users, it provides a mirror shine to the car that lasts for an extended period as well. Meanwhile, the sprayer on the container helps to easily apply it.

Using a microfiber sponge, anyone could spray the liquid on the surface to have the right performance out of it. However, it’s not out of the negativity as well. The product seems overpriced, and not performing much as expected.

Moreover, the lifespan of the coating doesn’t appear to be much satisfactory for a few users.

More details you need to know

Keeping the dirt and debris away from the car’s surface becomes easier by applying the spray on it. It stays there and protects the paint for up to 12 months. Therefore, you don’t need to wax or wash the car regularly.

However, it comes in a small container that carries only about 8 ounces of liquid with a pre-installed sprayer. You can also apply it simply using a microfiber cloth and through buffing.

The pros

  • It provides a mirror shine on the paint.
  • Easy to use and apply the sealant.
  • The coating will last up to 12 months.
  • The dirt and debris stay out for a cleaner surface.

The cons:

  • The price appears to be on the higher side.

6. McKee's 37 MKCS-160 Hydro Blue PRO SiO2 Spray

Key specifications

Brand

McKee’s 37

Weight

1.66 pounds

Quantity of sealant

22 ounces

Applicable material

Glass, ceramic, and plastic

Longevity

Up to 6 months

After applying result

Extreme gloss and smoothness

Applicable parts

Paint, chrome, wheels, and glass

Protection

Advanced UV-protection

Applying method

Spray and rinse

Users opinion about the product

After applying the sealant, the water beads up nicely on the surface. It also proves that the spray will last longer and protect the color. The majority of the users have agreed that it's pretty easy to use and apply.

With the quick and rinsing method, there aren’t any difficulties with applying. Also, it provides instant hydrophobic protection for superior protection. Except for its protective nature, it gives a shiny texture on the surface.

However, the users are dissatisfied with the packaging. It seems that some containers leak sealant.

More details you need to know

The container comes in a medium-sized bottle that contains around 22 fluid ounces of liquid. It is also equipped with a sprayer that eases the applying process. Moreover, the liquid contains more than 50% SiO2 compared to the standard formula.

It is pretty easy to apply as you need to spray and rinse the surface to get the job done. Also, you can use it on any exterior surface to ensure the applied surface remained protected for up to 6 months.

You need to wash the car after applying it to get the gloss and smoothness on the exterior.

The pros

  • The sealant is easy to apply with spray and rinse.
  • It provides an extreme level of gloss and smoothness.
  • It ensures instant hydrophobic protection.
  • The shine and finishing are up to the mark.

The cons:

  • The packaging isn’t top quality.

7. McKee's 37 MK37-690 Sio2 Auto Wash

Key specifications

Brand

Mckee’s 37

Weight

1.1 pounds

Quantity of sealant

16 ounces

Used formula

Surface-safe, thick and foaming formula

Applying method

With bucket, foam gun, or foam cannon

Cleaning

Removes any stubborn grime

Protection

Lubricates to prevent scratching

Users opinion about the product

Even if you apply the wash under direct sun, it does the job perfectly. So far, none of the users have experienced any sort of streaking because of working under direct sunlight. According to them, the cleaning capacity is superb.

Where most of the time you need to worry about the wax or paint while it is entirely different. It never strips the wax or paint. However, the users are disheartened because of not having any silica protection.

More details you need to know

When the dirt and grime make your car look older, you can rely on the car wash to clean up the surface. It doesn't only clean up the surface but also brings back the glossy look of the car. The container comes with 16 ounces of liquid inside.

It is a pH-balanced and non-alkaline shampoo that contains water softeners. Therefore, you won’t see any unusual water spotting on the clean exterior after the wash. Being a surface-safe formula, there isn't a chance for the waxing to get damaged.

The pros

  • Easy to apply with a bucket, foam gun, or foam cannon.
  • It doesn't create any water spots on the applied surface.
  • Prevent any sort of scratching by lubricating the exterior.
  • It doesn’t leave any residue after rinsing the car.

The cons

  • The wash isn’t something that provides silica protection.

Buying guide: How to choose the right SiO2 spray

Have you ever thought about why the paint on the car's surface doesn't stay? It's only because of the less protection. Therefore, you need to consider the following things and purchase SiO2 spray to ensure paint protection.

You may also like to read about Collinite vs. Meguiars vs. Chemical guys.

  • Typically, the container contains 16 or 32 fluid ounces of sealant.
  • Applicable on paint, glass, chrome, and wheel.
  • Easy to apply directly or with a soft microfiber cloth.
  • Should maintain the gloss.
  • Serves from 6 to 12 months.
  • Must offer proper hydrophobicity.
  • The price ranges from $20 to $50.

While buying a SiO2 spray, you're supposed to get the liquid in two different containers, 16 ounces and 32 ounces. It's also a common container size for BMW leather cleaner. However, 8 ounces and 22 ounces containers are also available.

The liquid doesn't only allow applying on the paint. It's a good process to clean the glass, chrome, and wheels as well. This extra coating can support the car’s exterior for 6 to 12 months.

Needing less maintenance makes it another suitable choice for the car with extra hydrophobicity. It also maintains the gloss if you notice the gloss is fading away.

Now, most of these sprays allow applying directly on the exterior and through a microfiber cloth. However, you mustn’t excessively put the liquid directly on the surface. Still, you need the cloth to wipe down the surface.

If you need to wax the car, you may need to choose between collinite 476 vs. 845.

How to apply SiO2 spray-on car’s exterior?

apply SiO2 spray

When you have a bottle of SiO2 sealant with a sprayer, you are ready to apply it to the car’s exterior. For the process, you will also need a soft, microfiber cloth. Even if you are doing this for the first time, it’s not a tough task.

Follow the below steps, and you can ensure long-lasting, protective coating on the car’s paint.

  • Wash the car and dry it first.
  • Take a microfiber cloth in one hand.
  • Shake the spray bottle a bit.
  • Spray some liquid on the microfiber cloth.
  • Or, you can directly spray it on the surface.
  • Now, gently rub the paint with the cloth.
  • Take another fresh and soft cloth.
  • Wipe and buff off the sealant.

However, some of these sealants also require rinsing off the surface after applying. Check out the user manual before you apply it. Also, stay aware of not spraying excessive liquid directly on the surface.

FAQs

How long does SiO2 spray sealant last?

SiO2 is the finest ceramic coating available in the market right now. With the slicker and shinier coating, it can last up to six months. However, proper maintenance can extend the lifetime up to two to five years too.

Can you remove SiO2 sealant from the car’s exterior? 

Yes, one can remove SiO2 sealant from the car’s exterior following a few simple steps.

  1. Clean the car with an automotive car soapy water wash.
  2. Apply clay mitt or clay bar treatment.
  3. Remove the coating using the mitt with automotive lubricant.
  4. Dry the exterior with a fresh and soft towel to finish up the process.

Does SiO2 sealant have UV protection? 

SiO2 sealant is a thicker coating on the car’s exterior. The thicker coating can repel water and protect it from harmful ultra-violet rays as well. The UV protection keeps the car’s original color coating shiny.

Also, the sealant is a better protective addition against mud, dirt, debris to save the vehicle’s paint from scratching.

What is the most ideal way to maintain the car after applying SiO2 sealant? 

To ensure the SiO2 sealant works properly and protects the car’s exterior, you must wash it regularly. A regular wash won’t require any further strong wash. Moreover, the sealant repels dust to maintain a cleaner surface.

Final verdict

Now, it's time to choose one of the sprays included in the list. All the listed sprays can protect the paint and keep it safe from scratching and other damage. Now, before you make the decision, let's wrap up things quickly.

  • 16 or 32 fluid ounces containers are most commonly available.
  • Easy to apply with a microfiber cloth.
  • It is applicable on glass, paint, chrome, and wheel.
  • The lifespan of the sealant ranges from 6 to 12 months.

Last Updated on June 17, 2022 by sajjad

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