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블로그 DTF Ink vs Sublimation Ink vs DTG and UV Ink: Key Differences

DTF Ink vs Sublimation Ink vs DTG and UV Ink: Key Differences

July 20, 2026 블로그

Ink is not simply a colored liquid added to a printer.

Every printing process requires an ink formulation designed for a specific printhead, printing surface, curing method and production workflow. DTF ink, sublimation ink, DTG ink and UV ink may all produce full-color images, but they cannot be used interchangeably.

Using the wrong ink can cause:

  • Poor color output

  • Weak adhesion

  • Printhead clogging

  • Ink separation

  • Failed curing

  • Damaged ink lines

  • Short product life

  • Permanent printer damage

For a custom printing business, choosing the correct ink is therefore just as important as choosing the printer itself.

This guide explains how the main types of digital printing ink work, which materials they support, why white ink requires special maintenance and why printer ink, media, RIP software and color profiles must be treated as one complete system.

Printer Ink Types at a Glance

잉크 종류Main printing processTypical colorant or curing method최고의 애플리케이션
DTF 잉크Direct-to-film transferHeat-transfer pigment inkCotton, polyester, blends and dark apparel
승화 잉크Dye-sublimation transferDisperse dyePolyester and polymer-coated products
DTG inkDirect-to-garment printingWater-based pigment inkCotton garments and selected treated fabrics
UV 잉크UV flatbed and UV DTF printingUV 경화형 잉크Acrylic, glass, metal, plastic, wood and coated surfaces
Standard dye inkDocuments and photographsWater-soluble dyePaper and photo media
Standard pigment inkDocuments and fine-art printingPigment particlesPaper, labels and archival prints
Solvent inkSign and graphics printingSolvent-carried colorantVinyl, banners and outdoor signage

The four most relevant types for a personalized printing business are DTF, sublimation, DTG and UV ink.

What Is Printer Ink Made Of?

Although formulations differ, inkjet ink usually contains several functional components.

Colorant

The colorant creates the visible color.

It may be:

  • Pigment particles

  • Dissolved dyes

  • Disperse dyes

  • UV-curable color components

Pigments remain as very small solid particles in the formulation. Dyes are dissolved or dispersed and interact differently with the final material.

Carrier Liquid

The carrier helps move the ink through the ink system and printhead.

Depending on the ink technology, the carrier may be primarily:

  • Water

  • Solvents

  • Glycols

  • UV-curable liquid components

Binder or Resin

Binders help the colorant attach to the printing surface.

They influence:

  • 부착

  • 유연성

  • Gloss

  • Scratch resistance

  • 세탁 저항

  • 표면 느낌

Additives

Additives control properties such as:

  • Surface tension

  • Viscosity

  • Drying behavior

  • Foam control

  • Ink flow

  • Storage stability

  • Nozzle performance

Small formulation differences can significantly affect how an ink behaves inside a printhead. This is one reason inks from different systems should not be mixed casually.

What Is DTF Ink?

DTF ink is designed for direct-to-film transfer printing.

The ink is printed onto a specially coated PET film rather than directly onto the garment. After printing, hot-melt adhesive powder is applied and cured. The completed design is then transferred to the fabric using a heat press.

Professional DTF systems commonly use five ink channels:

  • 청록색

  • 마젠타

  • 노란색

  • 검은색

  • 하얀색

How DTF Ink Works

일반적인 DTF 작업 흐름에는 다음이 포함됩니다.

  1. Printing the color layer onto coated PET film

  2. Printing a white ink layer

  3. 핫멜트 접착 파우더 도포

  4. Curing the powder

  5. Positioning the transfer on the garment

  6. Heat pressing the transfer

  7. 캐리어 필름 박리

  8. Completing a finishing press when required

The ink, film, adhesive powder and pressing conditions must work together.

You can learn more about the complete material system in EraSmart’s DTF 소모품 가이드.

What Materials Can DTF Ink Print?

DTF transfers can commonly be used on:

  • 면

  • 폴리에스테르

  • 면-폴리에스테르 혼방

  • 캔버스

  • 양털

  • 청

  • 가벼운 의류

  • 어두운 옷

The white ink underbase allows the color layer to remain visible on black, navy, red and other dark fabrics.

Advantages of DTF Ink

DTF ink supports:

  • Full-color graphics

  • White printing

  • Dark garment decoration

  • 미세한 디테일

  • Small-batch production

  • Multiple fabric types

  • Custom gang sheets

  • Flexible apparel workflows

Limitations of DTF Ink

DTF ink also introduces several challenges:

  • White ink requires circulation and maintenance.

  • Ink must match the PET film and powder.

  • Incorrect curing can weaken adhesion.

  • Poor-quality ink may increase nozzle problems.

  • Large solid designs may produce a more noticeable surface feel.

  • The printer should not remain idle without proper maintenance.

What Is Sublimation Ink?

Sublimation ink is a dye-based ink formulated for heat transfer onto polyester or polymer-coated products.

The design is first printed onto sublimation paper. During heat pressing, the disperse dye becomes mobile and enters the polyester fiber or compatible coating. After cooling, the color becomes part of the material.

How Sublimation Ink Works

The basic process includes:

  1. Printing a mirrored design onto sublimation paper

  2. Positioning the paper on the product

  3. Fixing it with heat-resistant tape

  4. Applying the required heat, time and pressure

  5. Removing the transfer paper

  6. Allowing the product to cool

The exact pressing conditions depend on the ink, paper, blank, coating and heat press. There is no single universal setting for every sublimation product.

What Materials Can Sublimation Ink Print?

승화는 다음에서 가장 잘 작동합니다.

  • 흰색 폴리에스테르 셔츠

  • Light-colored polyester garments

  • Coated ceramic mugs

  • 코팅 텀블러

  • 마우스패드

  • Phone case inserts

  • 폴리에스테르 베개 커버

  • Coated aluminum panels

  • 키 체인

  • 코스터

  • Photo gifts

Why Sublimation Does Not Work Well on Cotton

Sublimation dye needs polyester or a compatible polymer coating.

Ordinary cotton does not provide the same dye-binding structure. A sublimated design on untreated cotton may appear weak and may not provide acceptable wash durability.

Why Sublimation Is Limited on Dark Products

Sublimation ink is transparent and normally does not include white ink.

The color of the product remains visible underneath the design. This is why sublimation performs best on white or light surfaces.

Advantages of Sublimation Ink

Sublimation can provide:

  • 부드러운 그라디언트

  • Photo-quality output

  • No raised transfer layer

  • Strong durability on compatible materials

  • Full-color gift products

  • Low material consumption

  • Easy personalization

Limitations of Sublimation Ink

Its limitations include:

  • Restricted material compatibility

  • Poor visibility on dark products

  • No white ink

  • Dependence on coating quality

  • Potential ghosting if paper moves

  • Color variation caused by incorrect ICC profiles or pressing conditions

For a more detailed business comparison, see DTF 인쇄와 승화 인쇄.

DTF Ink vs Sublimation Ink

DTF and sublimation are both heat-transfer processes, but the inks behave differently.

비교DTF 잉크승화 잉크
Ink categoryHeat-transfer pigment inkDisperse dye ink
Printing mediumCoated PET film승화 종이
흰색 잉크예아니요
접착성 분말필수의필요하지 않습니다
Best fabrics면, 폴리에스테르 및 혼방폴리에스테르
어두운 옷SuitableGenerally unsuitable
Coated hard products제한된Highly suitable
표면 느낌전사층이 남아있습니다Dye becomes part of the material
Printer maintenanceHigher because of white inkGenerally lower
Main products의복Apparel and personalized gifts

The correct choice depends more on the product than on which ink is “better.”

Choose DTF for dark cotton apparel, hoodies, uniforms and tote bags. Choose sublimation for polyester garments, mugs, mousepads and coated photo gifts.

What Is DTG Ink?

DTG stands for direct-to-garment printing.

Unlike DTF, DTG ink is printed directly onto the garment. The printed fabric is then heat-cured to fix the ink.

DTG systems commonly use water-based pigment inks in:

  • 청록색

  • 마젠타

  • 노란색

  • 검은색

  • 하얀색

How DTG Ink Works

A typical DTG workflow includes:

  1. Preparing the garment

  2. Applying pretreatment when required

  3. Drying or pressing the pretreatment

  4. Loading the garment onto the platen

  5. Printing directly onto the fabric

  6. Heat curing the printed garment

Best Applications for DTG Ink

DTG is commonly used for:

  • Premium cotton T-shirts

  • Detailed artwork

  • Photographic shirt printing

  • One-off custom garments

  • Small-batch fashion products

  • Designs requiring a softer feel on cotton

DTF Ink vs DTG Ink

비교DTF 잉크DTG ink
Printed onto애완동물 영화외피
접착성 분말필수의필요하지 않습니다
PretreatmentUsually not applied to the garmentOften required
Fabric rangeBroadStrongest on suitable cotton
작업 흐름Transfer production and pressingDirect printing and curing
Storage of printsTransfers can be produced in advanceGarment is printed directly
Fine cotton feel좋은Often softer on suitable garments

You can explore the differences further in EraSmart’s DTG printer vs DTF printer guide.

What Is UV Ink?

UV ink is designed to cure under ultraviolet light.

Instead of drying primarily through evaporation or being heat-transferred into a fabric, UV-curable ink changes into a solid printed layer when exposed to the printer’s UV LED lamps.

Mimaki explains that UV ink cures and adheres directly to the substrate under UV radiation. UV systems can print on non-absorbent materials such as plastic, glass and metal, and different hard or flexible formulations are available for different applications.

Common UV Ink Channels

A UV printer may use:

  • 청록색

  • 마젠타

  • 노란색

  • 검은색

  • 하얀색

  • Varnish or clear ink

  • Primer in supported systems

  • Light cyan and light magenta in some configurations

What Can UV Ink Print?

Depending on the printer and fixture, UV ink may be used on:

  • 아크릴

  • 유리

  • 금속

  • 목재

  • 플라스틱

  • 가죽

  • 세라믹

  • 전화 케이스

  • 판촉물

  • Signs

  • 포장

  • 평면 패널

White UV Ink

White UV ink can be used as:

  • An underbase beneath color

  • A backing layer on transparent material

  • A standalone white design

  • Part of multilayer printing

Varnish Ink

Clear or varnish ink can create:

  • Gloss effects

  • Spot highlights

  • Textured surfaces

  • Raised details

  • Protective visual effects

Read EraSmart’s UV ink guide for CMYK, white and varnish for a more detailed explanation.

UV Ink vs DTF Ink

DTF and UV printing are designed for different product categories.

비교DTF 잉크UV 잉크
Primary productsFabric and apparelHard and semi-rigid products
경화방법Powder curing and heat pressingUV LED curing
Transfer medium애완동물 영화Usually direct printing
흰색 잉크예Commonly available
광택Normally noAvailable on supported systems
Cotton garmentsSuitable through transferGenerally not the main application
Acrylic and metalNot the main useSuitable
표면 느낌Flexible transfer layerCured ink film

UV DTF is a separate process that uses UV ink to print onto an adhesive film system before transferring the graphic to a hard product.

To avoid confusing these technologies, see UV DTF vs textile DTF vs UV flatbed printing.

Why White Ink Requires More Maintenance

White ink behaves differently from standard CMYK ink.

White formulations contain dense pigment to create opacity. These particles are more likely to settle when the printer remains idle or when the ink is not circulated correctly.

Potential problems include:

  • Reduced white density

  • Nozzle loss

  • Ink separation

  • Uneven underbase

  • White ink mist

  • Deflected droplets

  • Clogged ink paths

Printer manufacturers therefore use features such as:

  • 흰색 잉크 순환

  • Automatic stirring

  • Scheduled head refresh

  • Cartridge or ink-pack agitation

  • Guided cleaning cycles

The correct procedure depends on the printer model. Follow the machine manual rather than applying a generic maintenance schedule.

For practical prevention steps, read how to prevent white ink clogging.

Why Different Printer Inks Cannot Be Mixed

Two ink bottles may appear to contain the same CMYK colors, but their formulations may differ in:

  • Viscosity

  • Surface tension

  • Pigment size

  • Dye concentration

  • Resin chemistry

  • Drying behavior

  • Curing requirements

  • pH

  • Printhead compatibility

Mixing incompatible inks may cause:

  • Chemical reactions

  • Sediment

  • Gel formation

  • Ink separation

  • Color shifts

  • Blocked dampers

  • Damaged printheads

  • Unstable white ink

Never combine:

  • DTF ink and sublimation ink

  • UV ink and water-based ink

  • DTG ink and UV ink

  • Cleaning solution and ink without an approved procedure

  • Different brands merely because the colors appear similar

Even two products labeled “DTF ink” may not be suitable for mixing.

Before changing ink, confirm whether the printer requires:

  • Complete draining

  • Flushing solution

  • New dampers

  • New ink lines

  • New ICC profiles

  • Printer recalibration

EraSmart의 DTF 잉크 호환성 가이드 explains the checks that should be completed before switching ink.

How Ink Affects the ICC Profile

An ICC profile or RIP ink curve controls how color data is converted into printer output.

The final result depends on the combination of:

  • 인쇄기

  • 프린트 헤드

  • 잉크

  • 메디아

  • 해결

  • Pass mode

  • 흰색 잉크 농도

  • RIP 설정

  • Curing or pressing conditions

Changing the ink can change:

  • 색상 밀도

  • Gray balance

  • Total ink limit

  • Black generation

  • Saturation

  • Drying behavior

  • White underbase requirements

A profile created for one ink, film and printer combination may not reproduce the same colors after any component is changed.

This is why apparently identical CMYK values can produce different printed results.

For additional color-management guidance, see 올바른 색상을 인쇄하는 방법.

How to Choose the Correct Ink

Confirm the Printing Technology

First identify whether the machine is:

  • DTF

  • 승화

  • DTG

  • UV 평판

  • UV DTF

  • Eco-solvent

  • Standard aqueous inkjet

Do not select ink based only on bottle size or color.

Confirm the Printer and Printhead

확인하다:

  • Printer model

  • Printhead model

  • Ink channel configuration

  • Ink delivery system

  • Manufacturer specifications

A compatible printhead does not automatically mean the entire printer is compatible with the ink.

Confirm the Application

Choose the ink based on what you intend to produce.

Use DTF ink for:

  • 면 의류

  • 어두운 옷

  • 후드티

  • 토트백

  • Fabric transfers

Use sublimation ink for:

  • 폴리에스테르 셔츠

  • 머그

  • 텀블러

  • 마우스패드

  • Coated photo products

Use DTG ink for:

  • Direct garment printing

  • Premium cotton T-shirts

  • Detailed one-off apparel

Use UV ink for:

  • 아크릴

  • 유리

  • 금속

  • 플라스틱

  • 전화 케이스

  • Rigid promotional products

Confirm the Complete Consumable System

For DTF, verify compatibility among:

  • 잉크

  • 애완동물 영화

  • 접착성 분말

  • RIP 프로필

  • 경화 장비

  • 열 프레스 설정

For sublimation, verify:

  • 잉크

  • 종이

  • ICC 프로필

  • 블랭크 코팅

  • Pressing settings

For UV printing, verify:

  • Ink hardness or flexibility

  • Substrate

  • Primer

  • 흰색 잉크

  • 광택

  • UV lamp settings

Ink Storage and Handling

Always follow the label, user manual and safety data sheet supplied with the ink.

General best practices include:

  • Store ink in its original sealed container.

  • Keep it away from direct sunlight.

  • Avoid extreme heat or freezing.

  • Keep the bottle clean before opening.

  • Do not return used ink to the original container.

  • Record the opening date.

  • Use older stock first.

  • Follow the stated expiration date.

  • Wear suitable protective equipment.

  • Keep ink away from children and food areas.

  • Review the relevant safety data sheet.

Do not apply one universal shelf-life rule to every ink. Storage life varies by formulation, packaging and manufacturer.

Common Ink-Related Printing Problems

Missing Nozzles

가능한 원인은 다음과 같습니다.

  • Dried ink

  • Settled white pigment

  • Air in the ink line

  • Expired ink

  • Contaminated dampers

  • Incorrect maintenance

Weak Color

가능한 원인은 다음과 같습니다.

  • 잘못된 ICC 프로필

  • Low ink density

  • Incorrect media

  • Poor curing

  • Low-quality coating

  • Settled pigment

  • Incorrect print mode

Ink Not Adhering

가능한 원인은 다음과 같습니다.

  • Wrong ink technology

  • Incompatible surface

  • Missing primer

  • Incorrect curing

  • Incorrect film coating

  • Contaminated material

Color Changes After Switching Ink

가능한 원인은 다음과 같습니다.

  • Different pigment or dye characteristics

  • Old ink remaining in the system

  • 잘못된 ICC 프로필

  • Changed white ink density

  • Different media response

Frequent Printhead Clogging

가능한 원인은 다음과 같습니다.

  • Incompatible ink

  • Poor storage

  • Mixed formulations

  • Long idle periods

  • Insufficient white ink circulation

  • Incorrect cleaning solution

  • Contamination

Should You Always Use Manufacturer-Matched Ink?

A matched ink system usually provides the lowest operational risk because the printer, ink delivery system, RIP profile and maintenance procedure have been tested together.

This can help improve:

  • 색상 일관성

  • Nozzle stability

  • White ink performance

  • 부착

  • 기술지원

  • 문제 해결

  • Warranty clarity

The lowest-priced ink is not necessarily the lowest-cost ink to operate.

A cheaper bottle can become expensive if it causes:

  • Failed prints

  • Wasted film

  • Damaged garments

  • Excessive cleaning

  • Shortened printhead life

  • Production downtime

Evaluate ink by total production cost rather than bottle price alone.

최종 생각

DTF, sublimation, DTG and UV ink are different chemical and production systems.

DTF ink is a heat-transfer pigment system designed for PET film, adhesive powder and fabric pressing.

Sublimation ink uses disperse dye to color polyester fibers and polymer-coated products.

DTG ink is printed directly onto prepared garments and then heat-cured.

UV ink cures under UV LED light and creates a durable printed layer on many rigid or non-absorbent materials.

None of these inks should be substituted based only on color or appearance.

Before purchasing ink, confirm:

  • Printer technology

  • Printer model

  • 프린트 헤드

  • Ink channel configuration

  • 메디아

  • 경화방법

  • RIP 프로필

  • 애플리케이션

  • Supplier support

The best ink is not simply the one that produces the brightest test print. It is the ink that provides stable jetting, predictable color, reliable adhesion and repeatable production throughout the life of the printer.

EraSmart provides DTF, DTG, UV and UV DTF printing solutions for different custom printing workflows. Explore the EraSmart DTF printer range or review the UV printer guide to choose a printing system suited to your materials and business model.

자주 묻는 질문

Is DTF ink the same as sublimation ink?

No. DTF ink is a heat-transfer pigment ink used with coated PET film and adhesive powder. Sublimation ink uses disperse dye and is transferred from paper into polyester or a polymer coating.

Can sublimation ink be used in a DTF printer?

No. Sublimation ink does not provide the white underbase, film behavior or adhesive workflow required for textile DTF production.

Can DTF ink be used for sublimation?

No. DTF pigment ink is not designed to diffuse into polyester in the same way as sublimation dye.

Is DTF ink water-based?

Commercial DTF inks are commonly formulated as aqueous heat-transfer pigment inks, but users should confirm the specification and safety data sheet of the exact product.

Why does DTF use white ink?

White ink creates an opaque underbase beneath CMYK colors, allowing designs to remain vivid on dark and colored garments.

Why does sublimation not use white ink?

Sublimation relies on transparent dyes entering polyester or a polymer coating. White areas normally come from the white product surface itself.

Why does white ink clog more easily?

White ink contains dense pigment for opacity. The pigment can settle when the ink is not circulated or agitated according to the printer’s maintenance requirements.

Can different brands of DTF ink be mixed?

Mixing is not recommended unless compatibility has been explicitly confirmed. Differences in chemistry, viscosity and pigment behavior can cause instability or printhead damage.

Does changing ink require a new ICC profile?

It often does. Different ink formulations can alter color density, gray balance, saturation and total ink limits.

Which ink is best for a small custom printing business?

Choose according to your products:

  • DTF for cotton and dark apparel

  • Sublimation for polyester and coated gifts

  • DTG for direct premium garment printing

  • UV for hard and promotional products

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집으로 돌아갑니다

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