Patch adhesive

Heat-Activated Patch Adhesive

Turn leatherette, leather, embroidered and PVC patches into press-on patches, with no sewing. 12″ and 24″ rolls by the yard or flat 12″×24″ sheets.

★★★★★4.7from 79 adhesive reviews
Not tacky until heatedCap press, flat press or ironNo sewingRolls cut to your length

Volume pricing counts every format in your cart.

Trucker caps finished with leather patches using Patch Crafters adhesive Leather patches, pressed in our shop
Customer photo: embroidered patch on a cap, applied with Patch Crafters adhesive “Hat patches that I made last year… are still holding strong.” Monica D.
Customer photo: leather patch on a knit beanie Even on beanies
Volume pricing12% off at 3 units, up to 40% at 50+
Cut to your lengthUp to 10 yards per continuous roll
Low-temperature filmMelts at about 200°F, bonds as it cools
Free shipping over $80Supply orders, contiguous US
Shop the adhesive

Choose your format

Same adhesive, three formats. Pick by how many patches you make and how you cut them.

12 inch wide heat-activated patch adhesive roll by Patch CraftersMost popular

12″ Roll · by the yard

Everyday hat runs. Cut to the length you need, up to 10 yards per roll.

12″ × 36″ per yardUp to 72 patches 3″×2″5 mil
$14.00/ yard
As low as $8.40/yard with volume pricing
12 x 24 inch heat-activated patch adhesive sheet by Patch CraftersEasiest to start

12″×24″ Sheet

Small batches and first projects, in a flat sheet you can cut by hand or laser.

12″ × 24″ sheetUp to 48 patches 3″×2″5 mil
$10.00/ sheet
As low as $6.00/sheet with volume pricing
24 inch wide heat-activated patch adhesive roll by Patch CraftersBest value per sq ft

24″ Roll · by the yard

Production runs, hat bars and full sheets of leatherette or leather.

24″ × 36″ per yardUp to 144 patches 3″×2″5 mil
$25.00/ yard
As low as $15.00/yard with volume pricing

Volume pricing: the more you press, the less you pay

Discounts apply automatically in the cart, no code needed. Mix formats: every yard and sheet in your cart counts toward the tier.

Quantity1–23–45–1112–2324–3536–4950+
Discount—12%16%20%24%30%40%
12″ roll / yard$14.00$12.32$11.76$11.20$10.64$9.80$8.40
Sheet / sheet$10.00$8.80$8.40$8.00$7.60$7.00$6.00
24″ roll / yard$25.00$22.00$21.00$20.00$19.00$17.50$15.00

Rolls ship in continuous lengths of up to 10 yards (13 yards = one 10-yard roll + one 3-yard roll).

How to apply

Three steps. No sewing.

The adhesive goes on your material first. Then the finished patch goes on the hat.

Patch Crafters adhesive rolls and sheet on a workbench1

Bond it to your material

Lay the adhesive on the back of your leatherette, leather or acrylic with the paper liner facing up. Press with a flat heat press or an iron, let it cool, then peel the liner.

Laser cutting? Bond the full sheet first, then engrave and cut. Always run your fume extraction.
Customer photo: round club patches backed with adhesive2

Cut or back your patches

Laser, die-cut or scissors. Backing a batch of embroidered or PVC patches? Lay them face down, cover them with one sheet of adhesive, press, let cool and trim around the edges.

“Placed the adhesive sheet paper up and pressed all at once. Cooled them down and cut around the edges. Simple!” Kristi M.
Placing a leather patch on a cap on a DuoForge heat press3

Press it on the hat

Pre-heat the cap, place the patch and press. Let it cool before you flex the crown, then check the edges.

DuoForge: 300°F top · 320°F bottom · 25 s pre-heat + 25 s

Cap press settings

Starting points for patches with our adhesive on structured caps. Test on a sample cap first, since caps and presses vary.

PressPatchTopBottomPre-heat capWith patch
DuoForge (dual heat)Leather, leatherette, PVC300°F320°F25 s25 s
Top-heat-only cap pressLeatherette300°F—30 s25 s
Top-heat-only cap pressFull-grain leather300°F—45 s45 s (+10–15 s if needed)
Heat Dualizer add-onLeatherette260°F280°F30 s30 s
Other dual-heat cap pressLeatherette270–290°F380–400°F—45 s
See the full heat press chart →

What it sticks to

  • Leatherette patches (laser-engraved)
  • Genuine leather patches
  • Embroidered patches (add a backing)
  • Acrylic patches
  • Wood veneer
  • PVC patches (test first)
  • Trucker caps, dad caps and beanies
  • Polyester, poly-cotton, nylon and Lycra

Results depend on the fabric and your press. Try one first on heat-sensitive fabrics.

Real makers, real hats

★★★★★ 4.7 from 79 reviews

What makers tell us after pressing their own patches.

Read the reviews
“Love your product! No more anxiety regarding patches lifting!”P M. · Adhesive roll · ★★★★★
“Hat patches that I made last year for an event are still holding strong. I’m using this adhesive again this year.”Monica D. · Adhesive sheet · ★★★★★
“I was worried it wouldn’t be strong enough, but it works great!”Brenda W. · Patch adhesive · ★★★★★
Customer photo: leather patch on a gray capOver an embroidered hat · Sandra M.
Customer photo: engraved leatherette patch on a trucker capEngraved leatherette · Stephen C.
Customer photo: flag leather patch on a black trucker capFlag patch · Michael R.
Customer photo: laser-engraved acrylic patch on a capAcrylic, fiber laser · John S.
Customer photo: camo caps with leather patches next to a heat pressCamo caps · Jill O.
Troubleshooting

Why patches peel, and how to fix it

Most lifting edges come from the press setup, not the glue. Check these first.

Cause 1

The heat never reached the glue

Thick patches insulate. With heat from the top only, the adhesive under the edges may never fully melt.

Fix: add heat from below the cap
Cause 2

Too much heat on top

Raising the top temperature to make up for it can scorch or shine the patch face.

Fix: lower the top, move heat to the bottom
Cause 3

Uneven pressure on the curve

If the plate doesn’t match the crown, or the sweatband gets in the way, the edges never get full pressure.

Fix: match the platen to the cap, sweatband out
Cause 4

The patch moved

A patch that slides when the press closes won’t seal evenly.

Fix: heat-resistant tape or a laser alignment guide
Cause 5

Handled while hot

The bond sets as it cools. Flexing a hot crown can pop the edges.

Fix: let it cool; re-press 5–10 s if an edge lifts

Complete the setup

Plan your order

How much adhesive do I need?

Pick your patch size and how many you’ll make. We’ll do the math, volume pricing included.

Fit = how many patches fit on each yard or sheet in a simple grid. Real nesting can do better.

You need
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Fits—
Adhesive total—
Adhesive cost—
FAQ

Questions makers ask us

Need help with your press?Text our team at (405) 937-1596, Mon–Sat, 8 am–6 pm CT.

Heat-activated patch adhesive for hats and apparel. Patch Crafters adhesive is a 5 mil heat-activated film that turns leatherette, leather, embroidered, PVC and acrylic patches into press-on patches. It comes in 12″ and 24″ rolls by the yard and in flat 12″×24″ sheets, and works with dual-heat cap presses, top-heat cap presses, flat presses and household irons.

Which side is the adhesive?

The paper side is the liner. Lay the adhesive against the back of your material with the paper facing up, press, let it cool, then peel the paper off.

Should I apply it before or after laser engraving?

Most makers bond the adhesive to the full sheet first, then engrave and cut, so every patch comes out press-ready. Cutting adhesive-backed material makes fumes, so always run your exhaust or fume extractor.

What heat press settings should I use?

On DuoForge, 300°F top and 320°F bottom: pre-heat the cap for 25 seconds, then press the patch for 25 seconds. Settings for other presses and materials are in our heat press chart.

Can I use a household iron?

Yes, to bond the adhesive to flat material: no steam, press and hold instead of sliding, then let it cool. For hats, a cap press gives the even heat and pressure a curved crown needs.

My patch edges lifted. What went wrong?

Usually the heat never fully reached the adhesive under the edges (a thick patch on a top-heat-only press), or the cap was flexed while hot. Add heat from below, let it cool, and re-press the edge for 5–10 seconds.

Does it work on embroidered and PVC patches?

Yes, many customers back their embroidered and PVC patches with it. Lay the patches face down, press a sheet of adhesive over them, let it cool and trim around the edges. Test one PVC patch first, since some soften with heat.

How many patches do I get per yard?

A 12″ yard covers up to 72 patches of 3″×2″ cut edge to edge, or about 55 with 1/8″ spacing. A 24″ yard covers up to 144, and a 12″×24″ sheet up to 48. Use the calculator above for your size.

Do volume discounts combine across formats?

Yes. Every yard and sheet of adhesive in your cart counts toward the tier, and the discount applies automatically in the cart.

How are the rolls shipped?

Rolls are cut to your length, up to 10 yards per continuous roll (13 yards ship as a 10-yard roll and a 3-yard roll). Supply orders over $80 ship free within the contiguous US.