What Is the Principle Behind Sublimation T-Shirt Printing? What Fabrics Are Required, and How Does It Compare to Other Printing Technologies?

Sublimation printing has become one of the most reliable and popular solutions in today’s custom apparel market—especially for sportswear, team uniforms, fashion tees, promotional shirts, and personalized gifts. But how exactly does sublimation work? What fabrics does it require? And how does it perform compared with screen printing, DTG, DTF, and heat transfer vinyl?

This time we will explain everything in a clear, professional, and practical way.

1. How Does Sublimation Printing Work?

Sublimation printing uses sublimation ink and heat + pressure to convert solid dye into a gas. This gaseous dye permeates into polyester fibers, and once cooled, the dye returns to solid form and becomes part of the fabric itself.

Technical Principle (Simple Breakdown)

  1. Print design using sublimation ink on transfer paper
  2. Place the paper on the T-shirt
  3. Heat press at ~190–205°C (374–401°F)
  4. Ink turns into gas and bonds with polyester molecules
  5. After cooling, the image becomes permanently embedded

This unique chemical reaction forms a non-touchable, non-crackable, non-peeling image that will not fade easily.

By printing on transfer paper, the ink is transferred to the fabric by penetration using a heat press machine

2. What Fabric Requirements Does Sublimation Have?

 

✔ Best Material: 100% Polyester T-Shirts

Polyester contains molecular “pores” that open under heat, allowing dye gas to enter and lock inside once cooled.

✔ Suitable Materials

MaterialCompatibilityNotes
100% Polyester★★★★★ (Best)Brightest colors, longest durability
Polyester blends (≥65% polyester)★★★★☆Good results, slightly softer hand feel
Polyester-coated cotton★★★☆☆Requires special coating layer
Performance / sports fabrics★★★★★Ideal for apparel printing

✘ Not Suitable

  • 100% cotton (unless coated)
  • Natural fibers (linen, silk, wool)
  • Dark fabrics (unless using special solutions)

Sublimation requires light-colored polyester because the ink becomes part of the fabric—not a surface layer.

The color of the fabric that does not meet the conditions may appear dim, leave no color, or even print completely

3. Advantages & Disadvantages: Sublimation vs Other Printing Technologies

 

Comparison Table: Sublimation vs Screen Print vs DTG vs DTF vs HTV

TechnologyMain AdvantagesMain DisadvantagesBest Use
Sublimation• Vibrant colors
• No cracking or peeling
• Breathable & soft feel
• Long-lasting wash durability
• Ideal for full-color photos
• Requires polyester fabric
• Limited to light colors
• Not suitable for cotton
Sportswear, fashion tees, all-over print, team uniforms
Screen Printing• Extremely durable
• Low cost for mass production
• Works on cotton & dark colors
• Not cost-effective for small orders
• Limited color gradients
Bulk orders, simple graphic tees
DTG (Direct to Garment)• Soft feel
• Good for cotton
• Supports detailed designs
• Higher cost per print
• Less durable than sublimation
Small-batch custom tees, artwork prints
DTF (Direct to Film)• Works on almost all fabrics
• Vibrant colors
• Good on dark garments
• Film layer feels slightly thicker
• Can crack over time
High-mix small orders, dark shirts
HTV (Heat Transfer Vinyl)• Easy to customize names/numbers
• Very durable
• Thick surface feel
• Limited for large images
Sports jersey numbering, simple logos

Sublimation Printing

Screen Printing

DTG Printing

DTF Printing

HTV Printing

4. How Long Can Sublimation Printing Last on a T-Shirt?

 

➤ Color Durability(under normol use)

  • 2–3 years or longer without visible fading
  • Colors stay stable because the ink is inside the fibers

➤ Washing Durability

  • 50–100+ wash cycles depending on fabric quality & washing conditions
  • No cracking or peeling because there is no surface layer

Color Durability & Washing Durability Comparison

Printing TechnologyColor DurabilityWashing DurabilityNotes
Sublimation★★★★★
Colors remain vibrant for years
★★★★★
50–100+ washes with minimal fading
Dye becomes part of the polyester fibers; no cracking or peeling
Screen Printing★★★★☆
Good color stability
★★★★☆
Very durable on cotton
High durability but can crack over time, especially after long-term washing
DTG (Direct to Garment)★★★☆☆
Good color but may fade
★★★☆☆
20–40 washes
Water-based inks absorb into cotton; requires careful washing
DTF (Direct to Film)★★★★☆
Vibrant colors, good opacity
★★★★☆
40–60 washes
Film layer provides strong durability but may slightly crack after long-term use
HTV (Heat Transfer Vinyl)★★★☆☆
Stable colors, solid blocks
★★★☆☆
20–40 washes
Vinyl layer stays intact but can peel or lift over time

Problems that may occur after washing of poor quality materials

5. Daily Care Instructions for Sublimation T-Shirts

Proper care helps preserve brightness and extend the garment’s life.

Washing Recommendations

  • Machine wash cold or warm: below 40°C (104°F)
  • Turn garment inside out
  • Use mild detergent
  • Avoid bleach or strong alkaline detergents
  • Do not use fabric softeners (may slowly affect color)
  • Wash with similar colors

Drying Recommendations

  • Low-heat tumble dry OR hang dry
  • Avoid machine drying at high temperature
  • Do not wring excessively
  • Don’t get too much exposure in the sun

Ironing

  • Iron inside-out
  • Avoid ironing directly on printed surface

6. Frequently Asked Questions

 

Q1: Can sublimation be printed on 100% cotton T-shirts?

Not directly. Cotton lacks polyester molecules for dye bonding.
However, polyester-coated cotton can be used, but durability is lower than true polyester.

Q2: Can sublimation be used on black or dark fabrics?

Not effectively, because sublimation ink is transparent.
It requires light-colored polyester, usually white for best results.

Q3: Will sublimation prints crack or peel?

No. The ink becomes part of the fibers—it cannot peel like screen print or DTF.

Q4: Is sublimation safe for the skin?

Yes. The ink permanently bonds within fibers and leaves no residue on the surface.

Q5: Do sublimation T-shirts fade under sunlight?

Long UV exposure may cause slight fading over time, but much slower than other methods.

Q6: Is sublimation T-shirt printing eco-friendly?

Yes—compared with other printers, sublimation uses:

  • Waterless production
  • Minimal waste
  • No toxic chemicals

7. Why Sublimation Is the Best Choice for Custom Apparel

Sublimation printing offers unmatched color vibrancy, breathability, comfort, and long-lasting durability—making it one of the most reliable printing technologies for modern apparel brands, sports teams, and customized gift businesses.

While it requires polyester and light-colored fabrics, its advantages in print quality and durability make sublimation a leading choice in today’s T-shirt customization market.

LeadSub Brand Information

LeadSub Sublimation Solutions
With 20+ years of manufacturing experience, our company specializes in sublimation blanks and heat press equipment. We supply global wholesalers, ecommerce sellers, POD studios, and corporate clients with stable quality, competitive pricing, and full customization support.

Why Choose Us

  • 18,000㎡ production facilities in Jiangxi & Shandong
  • Full product line: sublimation blanks, household items, festival gifts, apparel, photo panels, mugs, and machines
  • Daily production capacity: 50000+pcs
  • OEM/ODM branding service
  • Professional QC team & advanced coating technology
  • Fast delivery for large wholesale orders

We help customers build profitable sublimation product lines with consistency and reliability. Welcome to contact us for solutions, samples, and orders.

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