Common Brother inkjet printers, such as the DCP-T310 and DCP-T510W, typically use dye ink. For example, Brother's original ink, D60BK 5009CMY, is a dye ink. Its smaller particles prevent the nozzle from clogging when not in use for long periods. It produces vibrant colors and natural transitions, but its water resistance is relatively poor.

Specific Brother printers use pigment ink. For example, Brother's independently developed Innobella water-based pigment ink is used in the GTX600 series of digital garment printers. This ink offers excellent color reproduction, a wide color gamut, and excellent wash fastness.

In addition, Brother's large-format printer, the "WF1-L640," uses water-based pigment latex ink, which offers a wide color gamut, rich color expression, and strong weather resistance, making it suitable for outdoor advertising materials.

Determining whether a Brother printer uses pigment-based or dye-based ink isn't a simple "choose one or the other" answer—Brother printers use either pigment or dye-based inks based on the printer's positioning, functions, and intended use. Some models even employ a hybrid "pigment + dye" ink system. The following breakdown of this question is based on three dimensions: core classification, characteristics of different series, and ink property comparison:

1. Core Classification

The ink type used by Brother printers is inherently tied to the printer's intended use:

• If the printer's primary focus is on "document printing" or "long-term storage" (such as office or daily document printing for business use), it's likely to use pigment-based ink.
• If the printer's primary focus is on "photo printing" or "color reproduction" (such as home photo printers or professional photo printers), it's likely to use dye-based ink.
• Some mid-to-high-end "all-in-one" printers (capable of printing both documents and photos) use a combination of "black pigment + color dye"—black ensures document clarity and water resistance, while color enhances the vividness of photos.

2. Specific Ink Types by Brother Printer Series

Brother printers from different series have distinct ink types, which is a key factor in determining the printer's performance:

2.1 Office-grade printers (such as the DCP and HL series): Primarily pigment ink

Brother's office-focused models, such as the DCP (all-in-one) and HL (single-function laser/inkjet printers), especially those focused on efficient black and white document printing, almost all come standard with black pigment ink.

For example, the black ink in common "tank-type" office printers like the DCP-T425W and HL-T4000DW uses a pigment-based formula. This offers the advantages of sharp, smear-resistant edges, water resistance, and lightfastness. Printed contracts, reports, receipts, and other products can be stored for a long time (3-5 years without fading under normal conditions), meeting the document durability requirements of office environments.

Some office printers may also use pigment for their color inks (cyan, magenta, and yellow), but a more common combination of "black pigment + color dye" inks offers a balance between document durability and vibrant color prints.

2.2 Home Photo Printers (such as some MFC series models): Primarily Dye-Based Ink

Brother models designed for home photo printing (such as the MFC-J5945DW and MFC-J995DW) primarily use dye-based ink.

The advantage of dye-based ink is its high color reproduction—it accurately reproduces gradations, skin tones, and landscape colors in photos, resulting in prints that are closer to the real thing, with high color saturation and natural transitions. However, its disadvantage is its poor water and light resistance. Printed photos are prone to fading and smearing if exposed to direct sunlight or water. Therefore, it is more suitable to use "photo paper" and extend its shelf life through lamination.

2.3 Special Purpose Models: Utilize Specialized Inks as Required

Some Brother printers are designed for specialized applications (such as printing labels or documents for outdoor use) and are designed with specialized pigment inks. For example, "friction-resistant pigment ink" specifically for label printers ensures that labels will not fade or peel over time. Outdoor printers use "UV-resistant pigment ink" to enhance the weather resistance of documents in outdoor environments.

3. Pigment Ink vs. Dye Ink: Core Feature Comparison

To further understand the logic behind choosing Brother ink, the following table compares the core differences between the two inks:

Features	Pigment Ink	Dye Ink
Color Performance	Medium color saturation, better suited for text and line drawings	Vivid color reproduction, suitable for photos and color images
Water Resistance	Strong (ink particles are insoluble in water and do not smudge when exposed to water)	Weak (ink is soluble in water and smudges easily when exposed to water)
Lightfastness	Strong (resistant to fading in long-term sunlight)	Weak (susceptible to fading in direct sunlight, should be stored away from light)
Drying Speed	Slow (needs to wait for ink particles to adhere to the paper surface)	Fast (ink easily penetrates the paper fibers)
Applicable Paper	Plain paper, copy paper, matte paper, etc.	Photo paper, glossy paper, and other specialty papers
Useful Applications	Office documents, contracts, receipts, documents for outdoor use	Family photos, art prints, color brochures (not for outdoor use)

4. How can I determine the ink type for my Brother printer?

If you've already purchased a Brother printer and want to accurately determine the ink type, there are two simple ways:

1. Check the ink packaging/model: Genuine Brother ink will have the ink type indicated on the box or bottle—for example, "Pigment Ink" or "Dye Ink." Some model numbers use abbreviations (such as "P" for pigment and "D" for dye).
2. Check official specifications: Log in to the Brother China website and enter the printer model (e.g., DCP-T425W). The included ink type will be clearly indicated under "Specifications" or "Consumables Information."

If you have further questions about Brother ink, please contact our ink engineers.