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Guide · Pressing

DTF Troubleshooting: Why Your Transfer Failed

Almost every DTF failure comes from one of five causes, and the symptom usually tells you which. Work through this page in order — check pressure first, because it is the answer more often than everything else combined, and it is the one that leaves no evidence at the press.
Start here

Five causes, ranked by how often they are the answer.

Diagnose in this order. Pressure problems leave no evidence at the press — the print looks perfect and fails weeks later — which is exactly why they go unnoticed the longest.
By symptom

Find yours.

DTF failure symptoms, causes and fixes
SymptomWhen it appearsCauseFix
Edges liftingAfter 3–10 washesInsufficient pressurePaper test; increase pressure to 40–60 psi
Whole design peeling offAfter 1–5 washesNo second press, or far too coldSecond press 10–15 s under silicone
Ink lifted with the filmAt the peelPeeled while warmWait the full 20–30 s until cool
Cloudy or patchy edgesImmediatelyMoisture in the garmentPre-press 3–5 s before applying
Shiny rectangle on the garmentImmediatelyToo hot or pressed too longVerify platen temperature; shorten dwell
Garment colour bleeding into printHours to days laterDye migration on polyesterDrop to 270–285°F, 8–10 s
Print feels stiff and plastickyImmediatelySecond press skippedSecond press under silicone or parchment
Print crackingAfter 10+ washesInk never bonded into the fibresPressure and second press
Design soft or blurryImmediatelyArtwork resolution, not pressing300 DPI at final print size
White box around the designImmediatelyJPG artwork with no transparencySend a PNG with a real alpha channel
Diagnostic order

Work through it like this.

Change one variable at a time and press a test garment between each. Changing three settings at once tells you nothing about which one was wrong.

1. Paper test the pressure. Closed platen, sheet of paper, real resistance when pulled. Test the centre and all four corners — uneven platens are common and a large design reaches into the weak corner. How →

2. Confirm you are second-pressing. 10–15 seconds under silicone or parchment after the cold peel, every time. What to use →

3. Verify the platen temperature. With a laser thermometer, not the dial — 15–20°F of error is normal. Target bands →

4. Check the timings. 3–5 s pre-press, 10–15 s press (8–10 on synthetics), 20–30 s wait before peeling. Timings →

5. Check the artwork. If the problem is softness or a white box rather than adhesion, it was never a pressing issue. Requirements →

The three worth understanding

Why these keep happening.

Under-pressure hides itself

An under-pressed print peels cleanly, looks correct, and goes out the door. The failure arrives weeks later in somebody else's laundry, by which point nobody connects it back to the press. Temperature problems announce themselves immediately — scorch marks, film distortion — which is precisely why they get caught and pressure problems do not. Test pressure routinely rather than diagnostically.

The second press feels optional and is not

After the peel the garment looks finished, which makes the second press feel like a nicety. It is doing the work that determines whether the ink is in the fabric or on it. Fifteen seconds.

Thicker garments quietly change your pressure

Pressure is set by the gap between platens, so the same setting delivers meaningfully less pressure on a 9 oz hoodie than on a 4.3 oz tee. A shop that has been pressing tees successfully for months will suddenly get failures the first week it runs hoodies, and nothing about the setup changed. Re-run the paper test whenever you change garment type.

When it is us

Occasionally it is the transfer.

Rarely, but it happens. Signs that point at the print rather than the press: the same failure across an entire batch when your settings have not changed, visible defects in the print itself before it is applied, or adhesive powder that is obviously uneven across the sheet.

If that is what you are seeing, tell us. Send a photo of the transfer before pressing and one of the failed garment, along with your temperature, time and pressure. We would much rather reprint an order than have you spend a week doubting your press. Get in touch →

FAQ

Frequently asked questions

Why are the edges of my DTF print lifting?
Insufficient pressure, in the great majority of cases. Run the paper test: with the platen closed on the garment, a sheet of paper should resist noticeably when pulled. The second most likely cause is skipping the second press.
Why did the ink come off with the film when I peeled?
You peeled while it was still warm. Our film is cold peel — wait 20–30 seconds until it is cool to the touch. Once ink has lifted with the carrier the print cannot be rescued; press a new transfer.
Why does my print have cloudy or patchy edges?
Usually moisture in the garment. Pre-press for 3–5 seconds with the platen closed and no transfer, which drives out humidity and flattens seams. This is most common on cotton and in humid conditions.
Why is there a shiny rectangle around my design?
Too much heat, too long, or both — you are seeing the platen impression. Check the platen temperature with a laser thermometer rather than trusting the dial, and shorten the press.
Why did the shirt colour bleed into my print?
Dye migration, which happens on polyester when the garment dye sublimates under heat and moves into the print. Drop to 270–285°F and 8–10 seconds, and prefer lighter garments where the design allows.
My print feels stiff and plasticky. What went wrong?
You skipped the second press. Pressing again for 10–15 seconds under a silicone sheet or parchment melts the ink into the fibres, drops the sheen and softens the hand noticeably.

Sorted it out?

Order a couple of spare transfers on your next run. At a few cents each for a small design, spares cost far less than a ruined garment.

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