MultiPrint™ SubBlock Printable Heat Transfer Vinyl

MultiPrint™ SubBlock printable HTV for dye-blocking performance

Ensure crisp, lasting designs on sublimated or heavily dyed fabrics with MultiPrint™ SubBlock. This advanced printable heat transfer vinyl is engineered with a specialized barrier layer that blocks dye migration, preserving the clarity and vibrancy of your graphics on challenging substrates such as polyester sportswear and uniforms.

Its soft matte polyurethane construction delivers a smooth hand feel, excellent stretch, and reliable wash resistance. SubBlock is the ideal solution for professional decorators who need consistent results and flawless colors when working with performance fabrics prone to bleeding.

Key Features:

• Integrated dye-blocking barrier prevents color migration
• Soft matte finish with durable stretch and rebound
• Outstanding wash resistance for long-lasting wear

Personalization Options:

Printable with eco-solvent and solvent inks, SubBlock allows full-color transfers of logos, gradients, and complex designs. Contour cut and apply using a heat press for professional apparel customization with vivid, reliable results.

Printing Compatibility:

• Eco-solvent and solvent wide-format printers
• Standard digital cutting plotters with 45° blade (recommended force 40–75 gf)

Sublimation Instructions – Mug Press:

• Not applicable, this product is designed for garment decoration only
• No mug press steps are required or supported

Sublimation Instructions – Convection Oven:

• Not applicable, SubBlock is not intended for oven sublimation
• Follow garment heat press instructions instead

Product Specifications:

• Capacity: N/A
• Material: Polyurethane printable heat transfer film with dye-block layer
• Color/Finish: White matte printable surface
• Lid: N/A
• Recommended Shrink Sleeve: Not applicable
• Microwave Safe: No
• Dishwasher Safe: No
• Pack Quantity: Available in rolls and sheets

Important Usage Notes:

• Print on the white coated side, right-reading output
• Press at 310–330°F (155–165°C) for 15 seconds with medium pressure
• Cover with a silicone sheet, do not use Teflon
• Peel warm for best results
• Pre-press garments for 5 seconds to remove moisture
• Laundering: wait 24 hours before washing, wash inside-out up to 100°F (40°C), do not dry clean
• Some polyester garments may still present dye migration risk, always test first

Perfect For:

• Sportswear and team uniforms made from sublimated polyester
• Corporate branding on performance apparel
• Detailed, multi-color logos requiring dye-blocking protection

Handling & Storage Recommendations:

• Store in a cool, dry place between 15°C and 25°C
• Keep in original packaging to protect from dust and humidity
• Avoid direct sunlight or extreme temperature changes