The Dye Sub Column


The ultimate sublimation quiz: Pro tips you cannot miss!


The team at Screenworks have put together a fun quiz to test your dye sublimation knowledge and potentially learn a few tips and tricks along the way. The answers are revealed at the end of the quiz.


Question 5: Optimal heat press settings for sublimation


What is the ideal temperature range for sublimating on polyester garments? A) 160-180°C B) 180-200°C C) 120-140°C D) 200-220°C


Question 6: Colour fading


What causes colour fading after pressing, especially with heavy coverage? A) Low pressure


B) Incorrect temperature/ time C) Paper type D) Ink quality


Question 1: Advanced fabric knowledge What’s the main issue when sublimating on polyester with high spandex content? A) Loss of shape B) Ghosting


C) Cracking due to elasticity D) Bleeding ink


Question 2: Printer maintenance


What should you do if one ink channel starts clogging? A) Run a cleaning cycle with a special solution B) Refill ink cartridges C) Adjust temperature settings D) Replace the print head


Question 3: Colour management


Why might colours look different after printing despite calibration?


A) Wrong substrate B) Outdated printer profile C) Print head misalignment D) Heat press issues


Question 4: Sublimating embroidery What is the primary benefit of sublimating an image into white polyester embroidery on cotton garments? A) It creates a glossy, flat surface for designs B) It allows for full colour raised designs on 100% cotton garments C) It improves fabric durability D) It reduces production time


| 62 | April 2025


Question 7: Sublimation on dark fabrics Why is sublimation challenging on dark fabrics? A) Ink doesn’t show well B) Requires a white underlay C) Polyester isn’t suitable D) Cracking after pressing


Question 8: Print speed vs. quality What causes slow print speeds in sublimation printers?


A) Absorbent paper B) Outdated firmware C) High print resolution D) Low ink levels


Question 9: Switching substrates What causes poor transfers when switching substrates? A) Incorrect ink


B) Pressing temperature mismatch C) Wrong paper type D) Post-press cooling


Question 10: Sublimating thicker garments What issue arises with sublimating on thick garments (like hoodies)?


A) Uneven print from insufficient pressure B) Too much ink saturation C) Paper shifting


D) Difficulty in pre-pressing www.printwearandpromotion.co.uk


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