How Long Spray Paint Is Good For?

Spray Paint is a kind of liquid paint which can be applied on different surfaces and even wood materials through a spray honker.

If you are using paint in an airbrush or spray gun, then know that they are a type of spray paint. Often, spray paint is compared to aerosol-can form, also called aerosol paint.

You can use this paint for anything, but most people use it for creativity, which includes a colorful, glowy graffiti wall.

Sometimes spray paint is also used for buildings and other surfaces to convey a message in the form of art.

Key Takeaways:
  • 5 Things to Identify a Good Spray Paint:
  • Spray Paints Varieties: How Long Do They Last?
  • How to Use and Store Spray Paint?
  • Instructions for Storing After a Used Spray Paint:

5 Things to Identify a Good Spray Paint:

  • Strength: It should be long-lasting, easy to apply, clean, and good at layering.
  • Pigment status: The paint should have a robust and consistent tint color. 
  • Spray design: Spray paint should be glossy and even with no splash or dribbles.
  • Drying time: It should dry quickly and level without leaving any remains and excess.
  • Consistency: Good spray paint always comes with remarkable consistency and should not be too thick or too thin.

Spray Paints Varieties: How Long Do They Last?

If you are concerned about the expiry date of spray paint, then remember that it depends on which brand you buy. Each brand has its exceptional quality.

Below are some of the popular spray paints I have used recently, and I will tell you how long they work and stay good.

1.   Krylon

Krylon is one of the valuable paints which works best when applied to wood and plastic goodies. It is versatile and creates a robust and vibrant look while protecting rust and coating metals.

The shelf life of Krylon spray paint is between 3-4 years. It will stay good if stored with proper care.

Krylon comes with excellent value for money, but it’s worth it. Consider it if you want a genuine way to light up your painting projects.

2.   Rust-Oleum

Rust-oleum is a kind of paint that works great for coating metal surfaces and protecting them from crumbling and deterioration with its oil-based formation.

It was mainly designed to use on metals with wholesome qualities, UV-resistant, rust-proof, and quick drying. It can be stored for three whole years unopened. You can check the production date at the bottom of the can. 

Apart from the prolonged use concern, it has a protected trigger that gives comfort while working on long projects.

3.   Montana

Montana is undoubtedly a ruler of street art. This intimate paint execution was designed especially for street artists who can create graffiti or murals.

Black and Gold are this brand’s best-selling colors, which are acrylic-based and the most used ones. These two are the most professional Montana paints that will give amazing results.

Boost your street art with these popular, excellent paints. Montana spray paints have been here for over the years for a reason!

Surprisingly, you can store this spray paint for up to 10 years if only proper care is provided. Montana gives a 100% guarantee for it.

4.   Ironlak

Ironlak is another famous brand used for street art. It is notable for the bright colors it provides with the well-established value of money.

You can use this spray paint for indoor and outdoor work for various occasions on all exteriors. It also carries less VOC (Volatile Organic Compound) than other brands.

You can store the Ironlak cans for around 2 years from the date of manufacture.

None of the spray paints are long-lasting, it has a given expiry date, and sometimes they can do wonders even after the expiration, but that needs proper storing from weather and other stuff.

How to Use and Store Spray Paint?

The life cycle of spray paint depends on the brand, kind of paint, storing procedure, and the date of manufacture.

Generally, most spray paints last 2-3 years from production. To make your spray paint last longer, you must know how to use and store it properly.

Your DIY projects need the best result, right? So read through and keep in mind the important things from the below-given tips.

Have a look at some tips:

  • Keep the spray can in a cool and dry place where no direct sunlight can be seen.
  • Always shake the can before you begin to use it. It is to ensure that the paint inside is well-mixed.
  • Don’t forget to use the primer before painting to give a smooth finish.
  • Test the spray before starting to work on the actual project. Apply at a small and unnoticeable area to check if it is spraying equivalently and if the color is what you want.
  • Eye protection and gloves are essential when using spray paint. To avoid damaging your clothes, wear an apron as well.
  • Keep the windows and doors open for ventilation to refrain from inhaling smoke.
  • Remember to read the instructions on the can for execution and drying time.

Instructions for Storing After a Used Spray Paint:

Once you have used spray paint and still have some leftovers, throwing it away is unnecessary.

Let me guide you on how to store it correctly.

  • Keep the cap closed tightly.
  • Put it in an excellent, dry spot.
  • Avoid ultimate temperature.
  • Store in a proper way.
  • Don’t let children or pets come closer to it.

Though it will not last longer than the unused spray paint, it works great in an emergency if you can’t get a new one.

Related >> Can You Paint Polywood Outdoor Furniture?

Final Thoughts:

This blog is designed to help you with the questions about whether spray paints are long-lasting or can be used after the expiration date.

Choosing a high-quality spray paint is the most important thing to remember. Always review the description when you buy spray paint from a particular company.  

Another thing to focus on is the instructions and ensure you store the spray paint correctly to make it work longer.

by Lisa Wilson

Without the internet, Lisa would never have discovered upcycling. She used wisdom from other people’s blogs to begin her upcycling journey, then she started writing her own!