DTF Transfer Blocker
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More Information about Transfer
DTF Transfer Blockout
Reliable solution against dye migration on challenging textiles.
DTF Transfer Blockout is the ideal choice for materials where standard transfers reach their limits – especially polyester, sportswear, or softshell fabrics.
Thanks to a special blocking layer, dye migration from the fabric into the design is prevented, keeping colors clean and accurate.
Why choose DTF Transfer Blockout
✔ Prevents dye migration
✔ Strong and stable colors even on dark materials
✔ Suitable for polyester, sports and performance textiles
✔ No color limitations – CMYK + white printing
✔ Multiple designs can be combined on one sheet
Where Blockout is most useful
• Sports jerseys and performance shirts
• Workwear
• Softshell jackets
• Bags, backpacks and other polyester products
Important note
DTF Transfer Blockout works reliably on most polyester and problematic materials.
For heavily impregnated textiles (e.g. some softshells), we recommend carrying out your own test to check for possible dye migration (sublimation) from the material.
How it works
The transfer includes a special blocking layer that creates a barrier between the fabric and the print.
This minimizes the risk of the fabric color affecting the final design.
Summary
DTF Transfer Blockout is the solution for situations where standard transfers are not enough.
If you print on polyester or other demanding materials and need consistent results, Blockout is the right choice.
Storage
In a dust-free environment with low ambient humidity, at room temperature without exposure to direct sunlight.
How to Apply the Transfer Correctly
Ironing:
- After receiving the order, simply cut out the desired motifs.
- Pre-iron the fabric to remove any residual moisture.
- Iron the transfer onto the product for 20 seconds at a medium pressure and a temperature of 160 degrees.
- For materials such as polyester and softshell, you can reduce the ironing temperature (approximately 130 degrees) and ironing time.
- Carefully peel off the foil after pressing. In the case of cold foil, remove it after it has cooled down.
- We recommend a second ironing to the same temperature and pressure - approx. 5 sec. - preferably over a piece of cotton fabric.
Follow the ironing instructions provided with the shipment.
What Files to Upload for Print and Preview Data
- When using very thin fonts, the white underlayer is pushed to its limits. The recommended font thickness is 1-2 mm. Fine lines/dots less than 1-2 mm may not be printed.
- Files must always be presented without a background - NOT MIRRORED!
- File format: PDF. Insert data in height - 56 x 100 cm.
- CMYK color spaces are suitable for DTF printing. We work with CadLink software and the corresponding color profile.
Data preparation:
- Prepare the graphic by removing the background and setting its dimensions to 56 x 100 cm. Ensure that the graphic resolution is not lower than 300 dpi, and the colors are in CMYK mode. The minimum acceptable line thickness is 1-2 mm.
- If the graphic does not meet these requirements:
- Smaller elements may not be printed.
- There may be visible white underlayer at the edges of the graphic.
- Elements will not be adequately overprinted, which can lead to application issues.
- If the file contains white color, make sure it is defined correctly. Standard white color (RGB 255, 255, 255) will not be printed with white ink. For correct printing, the white should be defined as a special spot color – either as ‘white underbase’ or as pure white color (white).
Please note that Plastisoltransfer s.r.o. does not take responsibility for improperly prepared files by the customer, and claims regarding this matter will not be accepted.
Why should I choose Plastisoltransfer24?
Highest Quality Our professional products meet the highest demands and can withstand very tough conditions.
Delivery in 24 hours Thanks to our most modern machine park and flexible team, we can process large orders in a short amount of time – as quickly as one work day!
Great Price Even with relatively small print volumes, we are able to deliver reasonable prices, with large volumes we are at the top while maintaining the quality of the market.
We care! We always strive for maximum responsibility to the environment, society and employees.



