Scratch-Resistant Paint: What It Is and How It Works

by Joost Nusselder | Updated on:  June 12, 2022
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Scratch-resistant paint is a type of paint that is designed to resist being scratched or scuffed. This type of paint is typically used on surfaces that are likely to be touched or handled frequently, such as walls, doors, and furniture. Scratch-resistant paint can also be useful for protecting surfaces from other types of damage, such as stains, fading, and chipping.

So, what makes it so special? Let’s take a closer look.

What is Scratch-Resistant Paint

Scratch-Resistant Paint: The Ultimate Surface Protection

Scratch-resistant paint, also known as SRP, is a type of coating or surface protection that has the property to resist scratches and protect the surface from any visible deformation caused by mechanical impact. This is achieved by using a polymer compound that is specifically designed to improve the surface’s scratch resistance.

How Does It Work?

The polymer compound used in scratch-resistant paint is based on a diamond-like carbon (DLC) coating that is applied to the surface. This coating creates a hard and durable layer that resists scratches and other forms of mechanical damage. The DLC coating is also corrosion-resistant, making it ideal for outdoor applications.

What Surfaces Can It Protect?

Scratch-resistant paint can be used on a variety of surfaces, including:

  • Metal
  • Wood
  • Enamel
  • Plastic

It is particularly useful for surfaces that are exposed to mechanical impact, such as:

  • Cars
  • Appliances
  • Furniture
  • Electronic devices

How Is It Tested?

To test the scratch resistance of a surface, a mechanical test is performed using a diamond stylus. The stylus is dragged across the surface with a specific force, and the depth of the scratch is measured. The scratch resistance is then rated based on the depth of the scratch.

Why Is It Important?

The use of scratch-resistant paint provides several benefits, including:

  • Improved durability and longevity of the surface
  • Protection against scratches and other forms of mechanical damage
  • Enhanced visual appearance of the surface
  • Reduced maintenance and repair costs

Where Can It Be Used?

Scratch-resistant paint can be used in a variety of applications, including:

  • Automotive industry
  • Electronics industry
  • Furniture industry
  • Outdoor equipment, such as grills and patio furniture
  • Exterior building surfaces

Scratch Resistance Testing: How to Determine the Durability of Scratch-Resistant Paint

Scratch-resistant paint is designed to protect materials and parts from damage caused by abrasion and scratches. However, not all scratch-resistant paints are created equal. To determine the scratch resistance of a given material, scratch resistance testing is required. This testing is crucial for several reasons:

  • To ensure that the scratch-resistant paint meets the required standards for performance
  • To compare the scratch resistance of different materials and parts
  • To achieve the highest possible level of scratch resistance
  • To protect the aesthetics of the material or part


So, scratch-resistant paint is a type of coating that protects surfaces from scratches. It’s great for exterior and interior surfaces like cars, appliances, and furniture. You should consider using it if you want to improve the durability and longevity of the surface. Plus, it reduces maintenance and repair costs. So, don’t be afraid to scratch the surface!

I'm Joost Nusselder, the founder of Tools Doctor, content marketer, and dad. I love trying out new equipment, and together with my team I've been creating in-depth blog articles since 2016 to help loyal readers with tools & crafting tips.