Kích thước nhỏ nhà sản xuất máy in phun phẳng
86-18566233796 [email protected]

Blog 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 Blog

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

Loại mựcMain printing processTypical colorant or curing methodỨng dụng tốt nhất
mực DTFDirect-to-film transferHeat-transfer pigment inkCotton, polyester, blends and dark apparel
Mực thăng hoaDye-sublimation transferDisperse dyePolyester and polymer-coated products
DTG inkDirect-to-garment printingWater-based pigment inkCotton garments and selected treated fabrics
Mực UVUV flatbed and UV DTF printingMực UV có thể chữa đượcAcrylic, 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:

  • độ bám dính

  • Tính linh hoạt

  • Gloss

  • Scratch resistance

  • Khả năng chống rửa

  • Cảm giác bề mặt

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:

  • Cyan

  • Magenta

  • Yellow

  • Đen

  • Trắng

How DTF Ink Works

Một quy trình làm việc DTF điển hình bao gồm:

  1. Printing the color layer onto coated PET film

  2. Printing a white ink layer

  3. Thi công bột kết dính nóng chảy

  4. Curing the powder

  5. Positioning the transfer on the garment

  6. Heat pressing the transfer

  7. Lột màng vận chuyển

  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 Hướng dẫn sử dụng vật tư tiêu hao DTF.

What Materials Can DTF Ink Print?

DTF transfers can commonly be used on:

  • Bông

  • Polyester

  • Hỗn hợp bông-polyester

  • Vải

  • lông cừu

  • Denim

  • Quần áo nhẹ

  • Quần áo tối màu

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

  • Chi tiết đẹp

  • 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?

Thăng hoa hoạt động tốt nhất trên:

  • White polyester shirts

  • Light-colored polyester garments

  • Coated ceramic mugs

  • Cốc tráng

  • Bàn di chuột

  • Phone case inserts

  • Vỏ gối bằng polyester

  • Coated aluminum panels

  • Keychains

  • Đế lót ly

  • 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:

  • Độ dốc trơn tru

  • 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 In DTF và in thăng hoa.

DTF Ink vs Sublimation Ink

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

So sánhmực DTFMực thăng hoa
Ink categoryHeat-transfer pigment inkDisperse dye ink
Printing mediumCoated PET filmGiấy thăng hoa
Mực trắngĐúngKHÔNG
Bột kết dínhYêu cầuKhông bắt buộc
Best fabricsBông, polyester và hỗn hợpPolyester
Quần áo tối màuSuitableGenerally unsuitable
Coated hard productsGiới hạnHighly suitable
Cảm giác bề mặtMột lớp chuyển giao vẫn cònDye becomes part of the material
Printer maintenanceHigher because of white inkGenerally lower
Main productsTrang phụcApparel 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:

  • Cyan

  • Magenta

  • Yellow

  • Đen

  • Trắng

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

So sánhmực DTFDTG ink
Printed ontoPhim thú cưngMay mặc
Bột kết dínhYêu cầuKhông bắt buộc
PretreatmentUsually not applied to the garmentOften required
Fabric rangeBroadStrongest on suitable cotton
Quy trình làm việcTransfer production and pressingDirect printing and curing
Storage of printsTransfers can be produced in advanceGarment is printed directly
Fine cotton feelTốtOften 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:

  • Cyan

  • Magenta

  • Yellow

  • Đen

  • Trắng

  • 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:

  • Acrylic

  • Thủy tinh

  • Kim loại

  • Gỗ

  • Nhựa

  • Da thú

  • gốm sứ

  • Vỏ điện thoại

  • Sản phẩm khuyến mại

  • Signs

  • Bao bì

  • Tấm phẳng

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.

So sánhmực DTFMực UV
Primary productsFabric and apparelHard and semi-rigid products
Phương pháp bảo dưỡngPowder curing and heat pressingUV LED curing
Transfer mediumPhim thú cưngUsually direct printing
Mực trắngĐúngCommonly available
Sơn bóngNormally noAvailable on supported systems
Cotton garmentsSuitable through transferGenerally not the main application
Acrylic and metalNot the main useSuitable
Cảm giác bề mặtFlexible 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:

  • Tuần hoàn mực trắng

  • 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

EraSmart's Hướng dẫn tương thích mực DTF 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:

  • Máy in

  • Printhead

  • Mực

  • Phương tiện truyền thông

  • Nghị quyết

  • Pass mode

  • Mật độ mực trắng

  • Cài đặt RIP

  • Curing or pressing conditions

Changing the ink can change:

  • Color density

  • 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 cách in màu chính xác.

How to Choose the Correct Ink

Confirm the Printing Technology

First identify whether the machine is:

  • DTF

  • Thăng hoa

  • DTG

  • UV phẳng

  • UV DTF

  • Eco-solvent

  • Standard aqueous inkjet

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

Confirm the Printer and Printhead

Kiểm tra:

  • 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:

  • Trang phục bông

  • Quần áo tối màu

  • Áo hoodie

  • Túi xách

  • Fabric transfers

Use sublimation ink for:

  • Áo sơ mi polyester

  • Cốc

  • cốc

  • Bàn di chuột

  • Coated photo products

Use DTG ink for:

  • Direct garment printing

  • Premium cotton T-shirts

  • Detailed one-off apparel

Use UV ink for:

  • Acrylic

  • Thủy tinh

  • Kim loại

  • Nhựa

  • Vỏ điện thoại

  • Rigid promotional products

Confirm the Complete Consumable System

For DTF, verify compatibility among:

  • Mực

  • Phim thú cưng

  • Bột kết dính

  • Hồ sơ RIP

  • Thiết bị bảo dưỡng

  • Cài đặt ép nhiệt

For sublimation, verify:

  • Mực

  • Giấy

  • Hồ sơ ICC

  • Lớp phủ trống

  • Pressing settings

For UV printing, verify:

  • Ink hardness or flexibility

  • Substrate

  • Primer

  • Mực trắng

  • Sơn bóng

  • 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

Nguyên nhân có thể bao gồm:

  • Dried ink

  • Settled white pigment

  • Air in the ink line

  • Expired ink

  • Contaminated dampers

  • Incorrect maintenance

Weak Color

Nguyên nhân có thể bao gồm:

  • Hồ sơ ICC không chính xác

  • Low ink density

  • Incorrect media

  • Poor curing

  • Low-quality coating

  • Settled pigment

  • Incorrect print mode

Ink Not Adhering

Nguyên nhân có thể bao gồm:

  • Wrong ink technology

  • Incompatible surface

  • Missing primer

  • Incorrect curing

  • Incorrect film coating

  • Contaminated material

Color Changes After Switching Ink

Nguyên nhân có thể bao gồm:

  • Different pigment or dye characteristics

  • Old ink remaining in the system

  • Hồ sơ ICC không chính xác

  • Changed white ink density

  • Different media response

Frequent Printhead Clogging

Nguyên nhân có thể bao gồm:

  • 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:

  • Color consistency

  • Nozzle stability

  • White ink performance

  • độ bám dính

  • Hỗ trợ kỹ thuật

  • Khắc phục sự cố

  • 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.

Suy nghĩ cuối cùng

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

  • Printhead

  • Ink channel configuration

  • Phương tiện truyền thông

  • Phương pháp bảo dưỡng

  • Hồ sơ RIP

  • Ứng dụng

  • 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.

Câu hỏi thường gặp

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

Có thể bạn cũng thích

Trở về nhà

  • Máy in Erasmart

    Máy in UV
    Máy in DTF
    Máy in DTG
    Máy ép nhiệt
    Máy in quảng cáo

  • Công cụ máy in

    Lò nướng DTF
    Báo chí nóng
    Máy chạm khắc
    Truyền nhiệt cốc
    Máy làm cán

  • Vật tư tiêu hao

    In mực in
    Vỏ điện thoại di động
    Sản phẩm thủy tinh
    Làm sạch chất lỏng
    Gạc bông

  • Liên hệ với chúng tôi

    WhatsApp, +8618566233796
    WeChat, +8618566233796
    Di động +8618566233796
    Web ：www.erasmart.com
    Cửa hàng:www.erasmartmall.com

    • Cần giá máy in?

    Hãy cho chúng tôi biết nhu cầu in ấn của bạn. Nhóm của chúng tôi sẽ trả lời trong vòng 24 giờ.

    Yêu cầu báo giá

    Chỉ cần cung cấp một vài chi tiết và chúng tôi sẽ giúp bạn nhận được báo giá nhanh!