This covered image shows a variety of patches, a mini heat press and jeans.

How To Iron-On Patches

Written by Mercy Lilian

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Reading time for 6 min

Patches have been around for centuries, branding garments, hats, and many other products. They add flair to old clothes, repair and upcycle garments, and add a personal touch. Seeing iron-on patches will take you back to the scouts' era, except today they add a sophisticated and nostalgic look to anything they are on.

Although the traditional sew-on patches have been the most popular method to attach patches on fabrics, the use of heat has become a more convenient and easy option. Here is a foolproof process that might leave you craving to add patches to any fabric you come across.

This process is very easy to follow. Simply place the patch on the desired fabric, and then iron it on using a hot iron. That's it! Your patch will be securely attached in no time.

How to Iron on Patches

What you will need for the project

A designed patch

Iron

Parchment paper

A flat surface

A clean accessory or fabric

Some caveats you should know before doing the patch:

The iron on should not have any water. We do not want any accidental steaming during ironing because water lowers the tack.

Do not use materials with low melting points like chiffon.

Iron-on shouldn’t be applied directly to the embroidered patch to reduce accidental burns.

Any garments used should be freshly laundered.

8 Steps on Ironing Patches

Here are simple beginner-friendly steps to help you iron-on patches.

Step 1. Get everything ready.

Before you start, everything you will use for the process should be ready. Wash, dry and iron the garment to get rid of creases, especially around the area where you’ll place the patch. If you’re covering a ripped area, roll a lint roller over it to remove anything that might contaminate the adhesive and reduce the tack like hair or lint.

Step 2. Set the temperature to the right setting.

Whichever material you are using, check for a manufacturer care tag that shows the recommended temperature. If the tag’s writings are worn out it came off, use the lowest temperature you know to be safe for the material. It is better to be safe than sorry.

Delicate fabrics such as fleece need low temperatures although they don’t work well will iron-on patches as they are likely to get seriously ruined by the heat. Cotton and polyester can withstand medium heat, while heavy materials like denim are fired up by higher temperatures. Set the temperature on the heat press or iron-on and leave it to preheat, then jump to the third step.

Step 3. Warm the fabric.

The adhesive needs to be fully activated so it can secure on the garment. To get that done, slightly iron the area where you will patch, to warm it up. Then artistically place the patch on it then a parchment paper on top of the patch. The parchment paper or tea towel ensures there is no direct contact so that the patch is not damaged by the direct heat.

Step 4. Press on it.

Using the tip of the iron, steadily press down the parchment paper directly above the patch for 45 seconds. If there are any timing instructions that came with the patch, use that instead. The iron-on, as you can imagine, activates the adhesive by softening and sticking it on the fabric.

Step 5. Flip and heat the fabric.

Carefully turn the garment and place parchment paper over the patch, ensuring it remains in position while turning. Use iron to press for about 30 seconds. Make sure you are also pressing along the corners and edges to fully secure the patch. If it's something you can’t flip, like a sneaker, press on the same spot for the second round. Now that you’re certain that the adhesive has melted, jump to step six.

Step 6. Check the adhesion.

Bear in mind that the adhesive is already bonding with the material and that can be checked by slightly tugging on the corners. If you’ve applied correctly, you are ready for the last step. If the adhesive hasn’t melted or bonded, you might have to go through the process being extra mindful of the area needing a redo, or use a different patch. If you’re satisfied that the patch is properly secure, go to step seven.

Step 7. Let it sit.

All the hard work is over now, and you are set for the relaxing stage. Remember to turn off the iron!

Remove the parchment paper and let the patch cool with the garment facing right side up and vertically for five to ten minutes. After cooling, once again check if it's fully bonded by looking for spots.

And voila! The iron-on patch is ready. Does the design not look great? Mastering how to iron patches is as easy and as fast as saying it.

Step 8. Show off your design.

You must be proud of your first iron-on patch, and there is great pleasure in showing it off while it is looking brand new. But for it to last for years and years, you’ll have to take good care of it, and it all starts with how you wash it.

To prevent it from snagging easily, wash the item by hand in place of a laundry machine, and only when it needs to be washed, to reduce the much-unneeded stress and friction. Using cold water with mild detergents also reduces the effect on the adhesive.

Understanding the fabrics to use for iron-on patches

Having a patch design idea is not enough to jump on the project. You have to consider the material you’ll use it on. Although fabrics with low melting points or those that stretch easily would still look good with patches, the iron heat would damage them before the patch is secured. Nylon, spandex, silk, leather and fabrics containing synthetic fiber or elastane are a no-go zone and are better suited for sew-on patches.

Hearty, heat-resistant fabrics such as cotton and denim are your best bet with iron-on patches.

A care tag will always save you from potential ruin by showing the heat levels the fabric is able to withstand while remaining undamaged.

The types of patches and backings for iron-on

You might see a lovely patch you would love to have on your jacket, but it's not meant for iron-on. Your decision should be based beyond the patch material. The different patch options are:

The traditional sew-on. It is standard with no backing and is the most affordable type in the market.

Sew-on PVC. These are plastic patches but with a sewing channel surrounding them.

Adhesive/tape backing patches. You attach them to fabrics like you would a sticker for temporary use.

Iron-on patches. They have a heat-activated adhesive with a stronger tack compared to adhesive patches.

Velcro patches. They have a hook and loop to attach and detach it from the material and are mostly used on uniforms.

Button loop.

Keychain attachment.

Getting the patch backing right is as critical as the patch material, so consider both before deciding.

Some benefits of iron-on patches

Using customized patches is a cost-effective branding solution. There are patches for any budget available in any craft store.

They come in a variety of sizes and shapes. You can even customize the design to create something that fits your personality.

The application and removal process is easy. You can apply patches in less than ten seconds.

You don’t need any sewing skills, you just press the iron and let the adhesive do the rest. That's great news for those who cannot even pass a thread through a needle.

In comparison to HTV, patches are more resistant to wear and tear.

Frequently Asked Questions about Ironing Patches

1. How long do iron-on patches last?

They can stay put for over 25 washes before they start peeling off. For more durability, I’d recommend sewing them on your fabric instead of pressing them using iron.

2. Should I wash iron-on patches?

Yes, gently wash the patch using cold water and use the lowest heat to dry it. Using high temperatures when washing weakens the adhesive and reduces the patch’s longevity.

3. How can I repair a loose iron-on patch?

When the patch weakens, use the above procedure to iron it back on. If the tack isn’t strong enough, try other more permanent attachment methods such as sewing it on.

4. Is it okay to directly iron on the patch?

No. direct application of heat on could damage the patch. Having a heat barrier reduces potential damage on the fabric too.

Final thoughts

When your clothes rip or get holes, do you throw them away? Now that you know that iron-on patches are a good substitute for traditional patches and an attractive option at that, I hope you no longer will. Making them yourself will save you from having to pay for high-end designers while making you proud of having created something unique. So, pick up the fabric that’s on your mind and start designing with iron-on patches.