Home › DTF › DTF Powder Not Sticking? Causes and Fixes
Short answer: Hot-melt powder only sticks to wet ink. If it falls off, the ink is drying before powdering (too much heat or airflow near the printer, very dry air), the white ink layer is too thin, or the powder is damp or the wrong grade for the design. Powder right after printing, check white ink density in your RIP, keep humidity at 40–60% and store powder sealed.
| Symptom | Likely cause | Fix |
|---|
| Powder slides off whole print | Ink dried before powdering | Powder immediately; move fans/heaters away from the printer |
| Patchy powder on fine lines | Powder grade too coarse | Use a medium/fine grade for detail (see best DTF powder) |
| Powder sticks to blank film | Static or damp film | Raise humidity, store film sealed, use anti-static measures |
| Clumpy powder | Powder absorbed moisture | Store sealed in a dry place; sift before use |
| Powder sticks but washes off later | Under-cured powder or low press temp | Check curing and press settings |
Check your white ink
The white layer carries most of the powder. If white density is set too low in your RIP software, powder has nothing to grab. Missing white nozzles cause the same problem — run a nozzle check (unclog guide).
Automate it
A powder shaker dryer applies, shakes off and cures powder evenly every time — the most reliable fix for production.
FAQ
How soon after printing should I apply powder?
Immediately, while the ink is still wet.
Can humidity stop powder from sticking?
Very dry air (common in Arizona) dries ink faster and builds static. Aim for 40–60% RH.
Can I reuse excess powder?
Yes — shake off and reuse clean excess powder; keep it dry and free of lint.
Which powder do you recommend?
CobraFlex hot-melt powder (1 kg and 5 kg) is formulated for CobraFlex film and ink. See DTF powder.
Talk to the DTF team at Buckets of Ink — Tempe, AZ, since 1981. Ask about our discounts, starter packages and great financing — we'll help you get into your next machine.
Build a quote · Call
(480) 229-7806 · Showroom: 906 S Priest Dr, Suite 101, Tempe AZ 85281 (local pickup + free weekly Phoenix-metro delivery on supply orders).
Related guides: How to cure DTF powder · Best DTF powder · DTF transfers cracking