Hydrophobic Sprays

Jeffrey Ibarra
14 min readJun 18, 2024

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Have you ever tried a hydrophobic spray? It’s a game-changer when it comes to keeping surfaces and materials dry and clean. In this roundup article, we will introduce you to some of the best hydrophobic sprays on the market. Whether you’re looking for an eco-friendly option or one that offers maximum performance, we’ve got you covered. So, sit back, grab a cup of coffee, and let’s dive into the world of hydrophobic sprays!

The Top 11 Best Hydrophobic Sprays

  1. Hydrophobic Spray Polymer for Glass, Chrome, and Plastic: 5 Gallon Nanoskin Hydro Express — Protect and enhance your vehicle’s shine with Nanoskin Hydro Express, the rapid-drying hydrophobic spray polymer that repels water and saves you time on detailing.
  2. NanoPro Hydrophobic Spray for Convertible Cabrio Roofs — Keep your convertible car roof clean and dry with the NanoPro Waterproof Nano Coating, a hydrophobic spray providing permanent protection against water, dirt, and salts, for a self-cleaning, easy-to-maintain surface.
  3. Premium Ceramic Protectant Spray for Water-Resistant Surfaces — Give your vehicle an extra layer of water beading, UV protection, and glossy shine with Prime Solutions 1 gallon Ceramic Sealant Protectant Spray, suitable for all exterior surfaces of your car or boat.
  4. Turtle Wax Hybrid Sealant Spray Wax: Hydrophobic Fused with Carna for Long-Lasting Protection — Enhance your vehicle’s shine and durability with Turtle Wax 53139 Hybrid Sealant Spray, featuring hydrophobic technology and carnauba wax for a mirror-like finish and lasting protection.
  5. Nikwax Visor Proof Spray: Long-Lasting Hydrophobic Protection for Outdoor Adventures — Stay clear and protected with Nikwax Visor Proof Spray — an easy-to-apply, water-based hydrophobic spray designed for optimum visibility in damp conditions, now with a handy 125ml pump spray bottle.
  6. Hydro Express Hydrophobic Spray Polymer by Nanoskin — Nanoskin Hydro Express Hydrophobic Spray Polymer: The ultimate solution for a perfect, long-lasting shine on your car, glass, chrome, and plastic surfaces.
  7. 303 Graphene Nano Spray Coating: Enhanced Hydrophobic Properties for Surface Protection — The 303 Graphene Nano Spray Coating is a game-changer for car enthusiasts, providing long-lasting hydrophobic protection with enhanced shine and easy application process.
  8. Kiwi Camp Dry Heavy Waterproof Repellent Spray for Outdoor Gear — Kiwi Camp Dry Heavy Duty Water Repellent: Durable, hydrophobic silicone protection for outdoor gear, enhancing performance and longevity in harsh conditions.
  9. Grangers Performance Repel Plus Hydrophobic Spray for All Clothing — Grangers Performance Repel Plus — a high-performance water-repellent spray, free from Fluor carbon C6, offering exceptional protection for all types of clothing while emphasizing sustainability and eco-friendliness.
  10. Atsko Extreme Water-Guard: Hydrophobic Spray for Outdoor Gear — Atsko Extreme Water-Guard: Superior waterproofing and durability for all outdoor fabrics, with added breathability, scent-free drying, and UV protection.
  11. Rust Oleum Neverwet Water Repellent Spray for Shoes — Rust Oleum Neverwet: The easy, crystal clear hydrophobic spray for all your leather, suede, and canvas shoes, providing optimal protection and breathability.

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Reviews

Hydrophobic Spray Polymer for Glass, Chrome, and Plastic: 5 Gallon Nanoskin Hydro Express

Incorporating Nanoskin NA-HQD640 Hydro Express Hydrophobic Spray Polymer into my daily car detailing routine has been a game-changer. The advanced Hydrophobic formula truly repels water and static, keeping my car gleaming and refreshed for an extended period. The sealant’s ability to enhance reflections on metallic surfaces like chrome wheels and trim makes my pride and joy shine like never before.

What sets this product apart from others is its ease of application. I can detail and protect my car in under 10 minutes, saving me time and effort. However, I discovered that it might not be the best choice for all materials, as it’s advised to only use it on glass, chrome, and plastic.

Overall, Nanoskin NA-HQD640 Hydro Express Hydrophobic Spray Polymer has made my car detailing experience more enjoyable, efficient, and impressive.

NanoPro Hydrophobic Spray for Convertible Cabrio Roofs

I recently gave the NanoPro Waterproof Nano Coating a try on my convertible cabrio’s roof, and let me tell you, it’s a game-changer. After an easy application, my roof now has a hydrophobic coating that repels water, dirt, and salts like a pro.

The self-cleaning properties are amazing, and it’s so nice not to worry about using expensive cleaners anymore. The coating doesn’t alter the feel or look of the roof, and it’s environmentally friendly since it’s based on water and doesn’t contain any harmful solvents. The only downside is that the hydrophobic effect is a bit more noticeable when it rains, but overall, I’m thrilled with this product!

Premium Ceramic Protectant Spray for Water-Resistant Surfaces

Recently, I found myself in need of a reliable and cost-effective ceramic sealant protectant spray for my boat. After doing some research, I decided to give the Prime Solutions 1-gallon Ceramic Sealant Protectant Spray a try.

First, I prepared my boat by giving it a thorough clean and rinse. Then, I applied the ceramic sealant while the surface was still wet, following the instructions on applying the product to either wet or dry surfaces. I must say, I was impressed with how easily the spray worked and how simple it was to apply on every inch of my boat’s exterior, including the windows and glass surfaces.

The main highlight of the Prime Solutions Ceramic Sealant Protectant Spray was the long-lasting water-beading action, which helped keep my boat looking clean in between car washes. The UV protection also provided an added glow to the exterior, making my boat stand out in the water. I could also see a significant difference in the clarity and gloss of the surfaces once the product was applied.

One downside I faced was the slightly tricky application process due to my boat’s unique curves and contours. However, once I got the hang of it, the sealant easily reached every inch of the boat’s exterior with ease.

Overall, the Prime Solutions Ceramic Sealant Protectant Spray delivered great results, and I’ve noticed a significant improvement in my boat’s overall appearance and protection. I would definitely recommend this product to other boat owners looking for a cost-effective and easy-to-use ceramic sealant protectant spray.

Turtle Wax Hybrid Sealant Spray Wax: Hydrophobic Fused with Carna for Long-Lasting Protection

Experience the ease and effectiveness of the Turtle Wax Hybrid Sealant Spray Wax, Hydrophobic Fused with Carna. This versatile car care product offers a stunning mirror-like shine and long-lasting protection for your vehicle. With hydrophobic synthetic sealants and premium carnauba wax, it creates a shell of protection on your car’s exterior, reducing the need for frequent washing and enhancing its overall appearance.

One of the standout features of the Turtle Wax sealant is its ability to work on any exterior surface without accumulating residue. Its free sequence drying agents allow you to apply it to wet or dry vehicles, making it a convenient choice for car owners. The included step-by-step instructions ensure a hassle-free application process, leaving you with a beautifully polished and protected car.

The Turtle Wax Hybrid Sealant Spray Wax also provides excellent water repellency, as it sheds water from glass for enhanced safety while driving in rainstorms. This car paint sealant is designed to offer a shield of protection for at least six months, keeping your car looking like new for an extended period.

While the Turtle Wax sealant may not have the same scent as some other car wax products, its ease of use and impressive results make it a top choice for car enthusiasts looking for a long-lasting and effective sealant wax solution.

Nikwax Visor Proof Spray: Long-Lasting Hydrophobic Protection for Outdoor Adventures

The Nikwax Visor Proof Spray is an essential hydrophobic spray perfect for riders seeking optimal clarity in rainy conditions. This easy-to-apply formula enhances visibility by shedding water as soon as it lands on the visor or goggles, allowing for better focus on the road ahead. With no solvents or residue, it’s safe for indoor application and can be carried anywhere for quick treatments on the go.

The 125ml pump spray bottle makes it user-friendly, ensuring a balanced and even application. Despite its fantastic performance, the Nikwax Visor Proof Spray may need reapplication after 60–100 miles, depending on the weather conditions.

Hydro Express Hydrophobic Spray Polymer by Nanoskin

NANOSKIN’s Hydro Express is a game-changer in the world of auto detailing. Imagine a spray polymer that doesn’t just clean your car’s exterior but also repels water, giving your vehicle a protective shield that lasts up to two months.

This hydrophobic marvel offers more than just a pristine finish; it restores that perfect glow, enhancing the reflections on shiny materials like chrome and glass. Whether you’re tackling glass, chrome, or plastic surfaces, this 16 ounce bottle is your new best friend for quick and efficient car detailing.

You can cover a full-sized car in under ten minutes, proving that perfection doesn’t always need to be time-consuming.

303 Graphene Nano Spray Coating: Enhanced Hydrophobic Properties for Surface Protection

The 303 Graphene Nano Spray Coating is a reliable graphene oxide-based protective product that ensures a high-level of protection for up to 12 months. Users appreciate its ease of application and excellent long-lasting performance, thanks largely to its hydrophobic formula. The graphene ingredient allows for a high-water contact angle, which results in excellent hydrophobic properties that prevent water from sticking to the painted surface.

Applicability is not limited to paint as it works well on chrome, wheels, trim, and glass. Application is pretty straightforward; simply spray on and wipe away. The product also lowers the surface temperature, leading to reduced water spots and further enhancing the protection properties. Despite this, some residue issues have been reported. Additionally, there seems to be a mild scent during the application process. Nonetheless, the product remains highly effective and popular among its users, with a 4.4 rating based on 262 reviews.

Kiwi Camp Dry Heavy Waterproof Repellent Spray for Outdoor Gear

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Kiwi Camp Dry Heavy Duty Water Repellent is the perfect solution for keeping outdoor gear and footwear dry and protected from water damage. The product features a unique formula that bonds to leather and fabrics, creating a tough water barrier while still allowing materials to breathe. Its ideal for use on tents, tarps, boots, hunting apparel, outdoor gear, boat covers, and patio furniture.

With its hydrophobic coating, it repels water and dirt, keeping your gear clean and odor-free. However, some users have reported issues with the product not holding up to heavy rain, so it’s worth considering that before purchasing.

Grangers Performance Repel Plus Hydrophobic Spray for All Clothing

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The Grangers Performance Repel Plus 275ml spray offers excellent water-repellent properties for various types of clothing, without the use of Fluor carbon C6. Its eco-friendly, sustainable production makes it a great choice for those who value environmentally conscious products. With proper usage, the spray provides effective results, ensuring protection from moisture and lasting performance.

However, some users have experienced challenges with the spray nozzle and residue concerns. Overall, this product offers a convenient and effective solution for maintaining waterproof clothing, while also being mindful of the environment.

Atsko Extreme Water-Guard: Hydrophobic Spray for Outdoor Gear

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The Atsko Water-Guard Extreme, a powerful hydrophobic spray, offers excellent protection for your outdoor gear, making it an ideal companion for all your outdoor adventures. This product features a heavy-duty repellent that forms an invisible barrier on your fabric, keeping out moisture and ensuring your items stay dry and comfortable. In addition to its waterproofing capabilities, the Atsko Water-Guard Extreme also allows your leather and fabric to breathe, making it a sensible choice for those who prefer breathable fabrics. As a bonus, it is scent-free once dried and cured, making it a great option for those who are sensitive to fragrances.

Designed for versatility, the Atsko Water-Guard Extreme is safe to use on a wide range of materials, including Gore-Tex, all waterproof breathable fabrics, and even leather. The U-V-BLOCK technology in this product protects your fabric’s color from sun damage, ensuring your items maintain their vibrant look even after prolonged exposure to the sun. Additionally, the Atsko Water-Guard Extreme includes a fungicide that safeguards the invisible coating from odors and discoloration caused by mold, mildew, fungus, or algae.

The 12-ounce aerosol pack provides just the right amount of this effective hydrophobic spray for your needs. Simply apply it to your gear, and the Atsko Water-Guard Extreme will shield you from the elements, keeping you and your belongings dry and protected in various conditions. With a high rating of 4.8, numerous positive reviews, and a strong reputation for performance, the Atsko Water-Guard Extreme is definitely a must-have for outdoor enthusiasts.

Rust Oleum Neverwet Water Repellent Spray for Shoes

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I’ve recently tried Rust Oleum’s Neverwet Boot & Shoe Water Repellent, and I must admit, it’s been a game changer for my footwear. The single step trigger spray application is a breeze, making it convenient and hassle-free. The crystal clear formula allows the shoes to breathe, leaving them comfortable and dry even in wet conditions.

One of the highlights of this product has to be its versatility. From work boots to tennis shoes, casual dress shoes, and even rain gear, the Neverwet repels water like a charm. However, it’s crucial to follow the simple directions for optimal results.

While the product excelled in performance, I did notice one downside — the packaging wasn’t the best. I’ve had instances where the bottles leaked, causing wet feet and ruined shoes.

Overall, despite a few minor negatives, I’d highly recommend Rust Oleum’s Neverwet Boot & Shoe Water Repellent for anyone seeking durable, water-repelling footwear protection. In the long run, it’s been a dependable investment.

Buyer’s Guide

Hydrophobic spray is an essential tool for outdoor enthusiasts and homeowners alike. These sprays make surfaces water-repellent, reducing the need for frequent cleaning and preventing water damage. In this guide, we will discuss the essential features to consider when choosing a hydrophobic spray, as well as general advice for maintaining and using the product. We’ll also cover the different applications of hydrophobic sprays and their benefits.

Types of Hydrophobic Sprays

Hydrophobic sprays come in various forms, each with its unique advantages. Some of the most common types include:

  1. Water-based, 2. Silicone-based, and 3. Oil-based. Water-based sprays are eco-friendly and easy to apply, but they may not last as long as silicone-based ones. Silicone-based sprays offer excellent durability and water resistance but may be more difficult to apply. Oil-based sprays provide long-lasting protection and are suitable for various surfaces, but they may not be as environmentally friendly as water-based options. Choose the type of hydrophobic spray that best suits your needs and preferences.

Ease of Application

One essential factor to consider when selecting a hydrophobic spray is its ease of application. Look for products that are user-friendly, with simple instructions and clear application guidelines. Some sprays come with built-in applicators or spray nozzles, making it easier to cover the entire surface. Ensure the product you choose can be applied easily, minimizing the chance of errors and ensuring a consistent, even coating.

Durability and Longevity

The longevity and durability of a hydrophobic spray depend on the type of product and the surface it is applied to. In general, silicone-based sprays offer the longest-lasting protection, while water-based sprays may need to be reapplied more frequently. Consider the environment in which the product will be used and choose a hydrophobic spray that can withstand the wear and tear it may encounter. Regular maintenance and reapplication can help extend the product’s lifespan and ensure its effectiveness.

Environmental Impact

The environmental impact of hydrophobic sprays should be considered, especially if you plan to use the product outdoors or in areas with sensitive ecosystems. Water-based and silicone-based sprays have varying environmental impacts, with eco-friendly, water-based options being the most suitable for environmentally conscious users. Research the product’s environmental footprint and choose a hydrophobic spray that aligns with your values and concerns.

FAQ

What is hydrophobic spray?

Hydrophobic spray is a specially formulated liquid that repels water droplets and stains. It creates a protective barrier on surfaces, making them water-resistant and self-cleaning, as water beads and rolls off the surface rather than penetrating it. This can be beneficial in preventing mold, mildew, and water damage, and creating a long-lasting, low-maintenance finishing touch for various surfaces.

The non-toxic and eco-friendly hydrophobic sprays are versatile solutions for use on both indoor and outdoor surfaces, making them an effective option for various applications such as windows, roofs, cars, furniture, and outdoor equipment. They are easy to apply and maintain, ensuring a long-lasting, water-repellent finish.

How does hydrophobic spray work?

Hydrophobic spray creates a protective barrier through a process known as hydrophobization. When the spray is applied on a surface, the microscopic particles in the liquid form a tight network within the surface pores. This network is composed of hydrophobic molecules, which prevent water molecules from entering the pores. Consequently, water droplets bead up and roll off the surface, leaving behind a clean and dry surface.

The effectiveness of hydrophobic coating is determined by the surface to be treated and the specific product used. It is essential to follow the manufacturer’s instructions for proper application and maintenance to ensure the best possible results. Many hydrophobic sprays come with warranties that guarantee their performance, offering peace of mind to those using the product.

What surfaces can be treated with hydrophobic spray?

Hydrophobic spray can be applied to a variety of surfaces, both indoor and outdoor, including glass, roofing materials, plastics, fabrics, leather, stone, and metal. The specific application method depends on the product being used and the desired outcome. Some hydrophobic sprays are specifically designed for porous materials such as concrete, brick, or stone, whereas others are better suited for non-porous surfaces like glass and plastic.

Using the correct product and application method is crucial for achieving the desired result. It is always recommended to check the manufacturer’s guidelines for the specific hydrophobic spray you plan to use, as they will provide information on the optimal application for each surface type. This will help ensure a successful application and longevity of the coating.

Is it safe to use hydrophobic spray indoors?

Yes, hydrophobic spray can be safely used indoors on various surfaces, such as windows, flooring, and furniture. The non-toxic nature of most hydrophobic coatings makes them safe for human health and the environment. It is essential to read the product label and follow the manufacturer’s instructions for proper use and maintenance.

Before applying hydrophobic spray indoors, it is best to ventilate the area by opening windows and doors to ensure adequate airflow. This step helps prevent the accumulation of fumes or irritants from the spray. After application, return the space to its original condition by closing the windows and doors and allowing the area to air out completely.

Can hydrophobic spray be used on cars?

Yes, hydrophobic sprays can be used on cars to provide a long-lasting water-repellent finish. Some car care products and waxes contain hydrophobic agents, while others are specifically designed to enhance the water-repellent properties of the vehicle’s paint or clear coat. Applying hydrophobic spray to a car’s exterior can help prevent water buildup, reduce the likelihood of rust and corrosion, and make the vehicle easier to clean and maintain.

When applying hydrophobic spray to a car, it is essential to choose a product formulated for automotive use and follow the manufacturer’s guidelines for optimal results. It is also important to note that some hydrophobic sprays may void warranties on car paint or clear coat, so it is advised to consult with a professional detailer or automotive specialist before using the product on your car.

How long does hydrophobic spray last?

The longevity of hydrophobic spray varies depending on the specific product, application method, and environmental conditions. In general, a good-quality hydrophobic spray can last between 6 months to 2 years with proper maintenance. To ensure the longest possible lifespan, it is crucial to follow the manufacturer’s guidelines for application and maintenance. This may include regular cleaning and reapplication of the hydrophobic spray to maintain the water-repellent properties of the surface.

Factors such as exposure to UV radiation, extreme temperatures, and harsh weather conditions can affect the performance and lifespan of hydrophobic sprays. It is essential to note that hydrophobic coatings are not permanent solutions and may require periodic reapplication to maintain optimal performance.

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