How to Iron On a Science Patch to Your Lab Coat

By THESE ARE THINGS® – Enamel Pins • Iron On Patches | Published: 2026-10-23

Category: How-to Guides

Learn how to iron on a Science Patch to your lab coat with our step-by-step guide. Get a smooth, durable application without damaging the fabric.

Quick Answer

To iron on a Science Patch to your lab coat, preheat the area, position the patch, and press with a hot dry iron for 30-45 seconds. Use a pressing cloth to protect the fabric and ensure a strong bond.

Why Iron-On Is a Good Choice for Lab Coats

Lab coats are usually made of cotton or polyester blends, which handle heat well. Iron-on patches provide a quick, no-sew way to personalize your coat, and they stay put through regular wear and washing when applied correctly.

One trade-off: iron-on patches can peel if the adhesive doesn't fully bond, especially on textured or coated fabrics. Taking a few extra minutes to prepare the surface and press thoroughly reduces this risk.

Step-by-Step Iron-On Instructions

Prepare the area: Place the lab coat on an ironing board and smooth out the area where you want the patch. Pre-heat the iron to the highest setting suitable for the fabric (check the coat's care label). Common mistake: ironing over wrinkles or uneven surfaces can cause the patch to shift or not adhere evenly.
Position the patch: Peel off the backing and place the Science Patch exactly where you want it, design side up. Use a ruler or your eye to center it on a pocket or sleeve. Checkpoint: Double-check placement before applying heat—once the adhesive melts, repositioning is difficult.
Press with a cloth: Cover the patch with a thin cotton cloth (like a handkerchief) to protect both the patch and the coat from scorching. Press the iron firmly over the patch for 30-45 seconds without moving the iron. Common mistake: sliding the iron can shift the patch. Use straight up-and-down pressure instead.
Flip and press the inside: Turn the coat inside out and press the same area from the back for another 20-30 seconds. This helps the adhesive penetrate the fabric for a stronger bond. Checkpoint: This extra step is often skipped but greatly improves durability.
Cool and set: Let the patch cool completely for a few minutes. Then test an edge gently to ensure it's firmly attached. If it lifts, repeat the pressing steps. Common mistake: washing or wearing the coat too soon can weaken the bond. Wait at least 24 hours before washing.

Product Facts

Science Patch: The Science Patch is an embroidered iron-on patch measuring 2.5 inches wide, with durable stitching and an iron-on adhesive backing. Its size fits well on a lab coat pocket or sleeve, and the adhesive makes application straightforward without sewing.
Science Patch