This is a picture of a cover about removing patches from a shirt.

How to Remove Iron on Patches

Written by Michael Franco

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Published on

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Reading time for 7 min

For a new do-it-yourself crafter, the removal of iron-on patches is sometimes difficult. But, in the real sense, it’s pretty easy. Having the right tools at your disposal and a guide means nothing can stop you from removing those tough iron-on patches.

With that said, we have some very important tips to share with you that will prevent cloth damage from the heat removal process and keep your garments always looking their best. Don't worry about those sticky residues; we’ll reveal some tried and tested ways to eliminate them and achieve that smooth fabric finish.

Want to bid farewell to the patches and hello to a new look? If yes, then let's start with the basics.

What is an Iron-On Patch?

An iron-on patch is a small piece of cloth that essentially has two different sides: a nicely designed top side and a bottom one with a heat-activated glue backing. Being the hands-on DIY crafter that you are, you no doubt have used these decorative bits time and again in your creative exploits. 

Applying them is a pretty simple process too. Peel off the backing paper and iron the adhesive side onto a shirt, bag, or whatever cotton merchandise you may have. Press it into place with a hot iron set between 270°F and 300°F. The temperature settings would vary depending on your fabric. Please refer to the care tag on your item for further instructions. 

If you want to redesign your t-shirt patches, read on for information on how to iron on patches.

Let’s move on to how you can remove a patch with little to no damage to your garment. 

How to Remove Iron-On Patches with a Heat Gun

Now that you know what iron-on patches are, and how to apply them, let's find out how to remove them using a heat gun. 

Here's What You Need:

Heat gun/hair dryer

Thin cloth

Blunt knife/Tweezers

Sponge/soft cloth

Step 1: Lay Your Cloth on a Flat Surface

Find a flat, heat-resistant workspace where you will conduct your iron-on removal process. Clean it and dust off any dust or other impurities from its surface. Lay your item flat on the surface. Spread your item flat on the surface.

The picture is of a black shirt.

Tip: Lay a piece of thin cloth on top of your patch to prevent the heat from burning your fabric. 

Step 2: Heat Your Patch

Now, take your heat gun and crank it to either low or medium. If you are using a hair dryer, put it in its highest heat setting. Now, turn on your source of heat, holding it two to three inches away from your patch. Because you want to apply heat on the adhesive without damaging your fabric, ensure you hover it all around the patch for about one to two minutes. 

Heat the black shirt with a hair dryer.

Tip: Test your heat source on a small, insignificant part of the fabric. Doing so will help you determine how efficient it is in the overall removal process.

Step 3: Gently Peel Off Your Patch

The adhesive under the patch should be extra soft at this point. Take your blunt knife or tweezers and lift a corner gently to make sure. If so, peel it off gently to completely detach it from the fabric. Are you encountering some tough spots? No problem. Reapply the heat for a few more minutes and try peeling again. 

Gently ripping the patches from the shirt.

Tip: For larger patches, take your time and work on them in sections. Heat each section, peel it, and move on to the next. 

Step 4: Get Rid of Leftover Adhesive

So you’ve removed your iron-on patch and there’s some remaining residue. Take your hair dryer or heat gun and focus the heat on the residue to make it softer for removal. Rub it off using a sponge or soft cloth once it softens. If it doesn’t, apply a limited amount of adhesive remover to your cloth and rub it consistently until it clears completely.

Remove patches from a shirt.

Tip: If there is excess adhesive, rub some rubbing alcohol or other special adhesive removers. Make sure you have the protective gloves on your hands so that, God forbid, you accidentally touch your face and get irritated.

Easy, wasn't it? The next section is going to take you through different other ways you can weaken the adhesive on the patch.

Alternative Methods to Remove Iron-On Patches

If you don't have a heat gun, do not sweat. We believe these three alternative methods on their own will help you finish the job right:

1. White Vinegar

White vinegar is also instrumental in removing iron-on patches on sturdy fabrics such as cotton. Take a pad and dip it into white vinegar; apply that to your patch and let it be there for 10-15 minutes. Using your fingers or the blunt side of a knife, you can now peel off the patch.

2. Acetone-Based Nail Polish Remover

You might not know this, but you can use an acetone-based nail polish remover as a glue remover. Dip your polish remover on a cloth and let it sit for about two minutes.

Peel off the patch gently thereafter. Acetone is known to damage various dyes or fabrics. Use it sparingly or skip it completely and opt for the third alternative.

3. Rubbing Alcohol

Turn your shirt inside out and, with a cotton ball saturated in rubbing alcohol, start dotting the back of the iron-on patch. In about fifteen minutes, the adhesive should begin to loosen, and you will find peeling easier. We would recommend trying out first with the alcohol on your shirt in a small area to avoid damaging the fabric.

All these methods work for most fabric types. However, the next section will help you understand how to remove patches on sensitive fabrics and provide newer removal methods. 

Which Fabrics Should You Give Special Attention?

As far as removing stubborn iron-on patches goes, some materials are more fragile than others. Certain fabrics require unique removal methods to ensure that you maintain the garment’s quality. Here are some of them:

1. Delicate Fabrics

Treat delicate fabrics such as silk and satin with special care when trying to remove iron-on patches. You’re better off doing away with excessively hot tools such as an iron if you want to avoid damaging the fabric. So what should you do instead? Well, freeze your garment.

Place your silk item in a freezer and let it stay for up to two hours. Once your adhesive completely freezes, use your tweezers to peel away the patch gently. In case freezing backfires, that’s your queue to use a garment steamer. Ensure you use it at a relatively low setting of about 300°F or 148°C.

2. Synthetic Fabrics

Synthetic fabrics include polyester, nylon, spandex, rayon, acrylic, etc. These types of fabrics are known to melt in the presence of high temperatures.

Use an iron with a low heat setting of about 230°F or 110°C (or lower) to remove the patch. Practice extra caution and cover the patch with a pressing cloth while ironing. Careful not to put too much pressure though. Iron for a couple of seconds at a time and keep checking to ensure the adhesive is becoming looser.

Note: For both fabrics, avoid pulling off the patch too fast. This will distort the fabric and make it stretchy. Use protective gloves, and moisten a piece of cloth with some rubbing alcohol or acetone to aid the dissolution of the remaining adhesive. 

How Can You Restore Your Fabric After Removing an Iron-On Patch?

So you’ve finally removed the iron-on patch but left your fabric with damages in the form of discoloration and minor tears. Here’s how to restore your garment to its original state without causing further damage. 

1. Discoloration

The best way around this problem is to color the discolored spot(s) with a fabric marker. Of course, settle for a marker that closely matches your fabric color. If you have a larger spot, settle for a fabric dye instead.

It also helps to leave the garment in indirect sunlight for a couple of hours. Doing so helps in the evening out of the color. DO NOT leave it exposed to sunlight for prolonged hours. The sun’s ultraviolet rays may induce further fading

2. Minor Tears

Fix those small tears by patching or stitching them with a matching thread. If you’re dealing with a larger area, put on your thinking cap and cover it with a decorative piece of fabric. Not only will it add a fresh look, but it will also seal up that embarrassing tear. Two birds, one stone.

Do you have a small hole you’d like to fix? Apply a small amount of fabric glue to the edges of the hole to give it a new lease on life. 

Bottom Line

As you can see, getting rid of iron-on patches is not as hard as most people make it out to be. All it takes is having or creating the right mindset backed by appropriate tools with a lot of patience.

If you're doing this for the first time, there's a high chance that you'll damage your fabric in one way or another. Not to worry though. The helpful tips outlined above will help to steer you through the problems and become a professional in the craft. There is always an answer to your predicaments. If you have questions on the topic or if you'd like more guidance, we're here to help!