Decoration Method Case Study
DTF vs. Sublimation for Custom Event Fans: Why Testing Changed Our Production Plan
Sublimation is a common, reasonable starting point for decorating polyester. It was the original plan for a recent custom event-fan project. Physical testing changed that plan — not because sublimation is a bad method, but because testing the actual product revealed a better option for this specific fan.
Watch the Event Fan Project VideoThe Original Plan: Sublimation on Polyester
The project involved custom polyester clack fans for a high-end Orlando event. Since sublimation is a standard approach for decorating polyester materials, it was the initial plan for the fan panels.
Physically Testing DTF Before Committing
Before moving forward with a full production run, iHeartCustoms physically tested DTF on the same polyester fan material. Comparing the two results directly — on the actual product, not just on paper — showed that DTF produced a better finished result for this specific fan, material, and artwork combination.
Based on that test, iHeartCustoms recommended proceeding with DTF, produced a physical sample for approval, and moved into full production once the client signed off on the revised approach. You can read the complete project story in our PRA x MARITZ case study.
Working on a project involving an uncommon substrate or a decoration decision you're not sure about? iHeartCustoms can help test and compare options before a full production run.
Discuss Your Decoration ProjectWhy the Decoration Method Isn't Always Obvious From the Material Alone
It's tempting to pick a decoration method based on a general rule — "sublimation for polyester," for example — and move straight to production. The fan project is a reminder that the specific product, its shape, its texture, and the artwork involved can all affect which method actually produces the preferred result. A method that's correct in theory isn't always the method that looks best on the finished piece.
What This Means for Your Next Project
When a project involves an uncommon substrate, a detailed application, or a high-visibility finished product, testing before committing to a full run can be worth the extra step. It doesn't guarantee a different outcome than the standard approach — sometimes the expected method is still the right one — but it removes the guesswork.
For the full step-by-step process used to build these fans once the decoration method was confirmed, see our DTF clack fan production tutorial.
Not Sure Which Decoration Method Fits Your Project?
Contact iHeartCustoms to discuss your product, material, and artwork so the production team can review what's worth testing before a full run.
Contact iHeartCustomsFrequently Asked Questions
Is DTF or sublimation better for polyester fans?
It depends on the specific fan, material, and artwork. In one documented project, physical testing showed DTF produced a better finished result than sublimation for that particular polyester clack fan.
Why would you test decoration methods instead of just picking one?
Testing on the actual product can reveal differences in finished appearance that aren't obvious from material specs alone. A method that looks right in theory doesn't always produce the preferred result on a specific product.
Does DTF work well on polyester fabric?
In a documented project, DTF produced a strong finished result on a polyester clack fan after physical testing and sample approval. Results can vary by fabric, artwork, and application.
Is sublimation always the right choice for polyester?
Not necessarily. Sublimation is a common choice for polyester, but in at least one documented project, physical testing showed a different method produced a better result for that specific product.
Can a physical sample change a production plan?
Yes. In one documented project, a physical sample and comparison test led to a change from the originally planned decoration method before the full production run.
What factors affect which decoration method looks best?
Factors can include the specific material, the artwork itself, the product's shape and texture, and how the finished piece will be used or displayed. These factors can vary enough that testing the actual product is worthwhile.
Does iHeartCustoms test decoration methods before production runs?
For qualifying projects, physical testing and sampling can be part of the production process, particularly when a project involves a less common substrate or application.
Is DTF always better than sublimation?
No. DTF is not universally better than sublimation. The right method depends on the specific product, material, and artwork, and should be evaluated project by project.

