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Rubber Coated Magnet Description

Our rubber coated magnets combine strong magnetic holding force with a protective rubber layer that prevents scratching, corrosion, and slipping. Designed for both indoor and outdoor use, they’re ideal for sensitive surfaces and rugged environments alike.

Rubber-coated Magnets Specifications

Product name: 

Rubber Coated Magnet

Coating Thickness: 

0.04” thickness;

Color: 

black

Coating: 

Rubber/Plastic

Features: 

Highly corrosion resistant, increase friction

Material: 

NdFeB magnet + iron plate + TPE

Finishing: 

Rubber sealed technology

Magnet performance: 

N35~N52

Working temperature: 

-40~80℃

Mold sizes: 

φ22, φ31, φ36, φ43, φ66, φ88

Key Features of Rubber Coated Magnet

Rubber-coated magnets combine the strength of neodymium with the protective benefits of durable rubber. At their core, these magnets use high-grade neodymium (often N35 or higher), delivering a strong magnetic pull—commonly in the range of 10 to 100 kg depending on size and configuration. The outer rubber layer plays a dual role: it prevents surface scratches when attached to delicate materials like painted steel or glass and acts as a cushion to absorb mechanical shock or impact.

The rubber coating also enhances corrosion resistance, effectively sealing the magnet from moisture, dirt, and mild chemicals, making these magnets suitable for outdoor or industrial environments. Unlike bare magnets, the rubber surface increases friction, providing a secure, non-slip hold even on vertical or vibrating surfaces.

These magnets are designed for convenience and reusability. They do not require drilling, screws, or adhesives—making them ideal for temporary fixtures, mounting equipment, or signage. Their strong holding force paired with easy removal means they can be repositioned or reused with minimal effort and no surface damage. For more coated magnets, please check our homepage.

Applications of Rubber Coated Magnet

FAQ

What are rubber-coated magnets?
Rubber-coated magnets are strong permanent magnets, typically neodymium, encased in a protective layer of rubber. This coating enhances the magnet's durability and usability in various applications.
What are the advantages of rubber-coated magnets?
Surface Protection: The rubber coating prevents scratching and sliding on delicate surfaces, making them ideal for applications where surface protection is critical. Corrosion Resistance: The coating shields the magnet from moisture and chemical exposure, extending its usable life. Impact Resistance: Rubber helps absorb shocks and impacts, reducing the risk of the magnet chipping or breaking upon fall or collision. Increased Friction: The non-slip surface ensures the magnet stays firmly in place, even on vertical or sloped surfaces.
What applications are suitable for rubber-coated magnets?
Rubber-coated magnets are widely used in: Automotive: For attaching lights, signs, or equipment to vehicles without damaging paintwork. Marine: In boats and other watercraft for equipment mounting and attachment points, where corrosion resistance is essential. Home and Office: For hanging decorations, tools, or organizing cables without harming surfaces. Industrial: In manufacturing settings for holding or positioning parts during assembly or inspection.
Can rubber-coated magnets be used outdoors?
Yes, the rubber coating provides excellent protection against rain and UV exposure, making these magnets suitable for outdoor applications.
How strong are rubber-coated magnets?
The strength depends on the neodymium magnet's grade within the rubber coating. Neodymium magnets are among the strongest permanent magnets available, allowing rubber-coated magnets to hold substantial weight, even with their protective coating.
Are rubber-coated magnets customizable?
Rubber-coated magnets come in various shapes, sizes, and magnetization directions. While there are standard options available, manufacturers can often produce custom sizes and shapes to meet specific application requirements.
How do you install rubber-coated magnets?
Installation is generally straightforward, as the magnet can be directly placed on the desired surface. Some rubber-coated magnets come with additional mounting features, such as threaded holes, hooks, or loops, to aid in attachment.
How do you care for rubber-coated magnets?
Rubber-coated magnets require minimal maintenance. It's recommended to keep them clean and dry to ensure the longevity of the rubber coating. If used in saltwater or highly corrosive environments, rinsing with fresh water and drying after use can help prevent degradation of the rubber.
Can rubber-coated magnets be used on all surfaces?
While they are versatile, their effectiveness depends on the ferromagnetic properties of the contact surface. They adhere best to iron, cobalt, nickel, and their alloys. Non-metallic surfaces, or those with low magnetic permeability, will not hold the magnets effectively.

Protocols and articles

Related Articles
Stanford Magnets Introduces Indestructible Rubber Coated Magnets
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Teflon Coated Magnets: Applications and Benefits

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