Guangzhou Qicaihong Office Supplies Co., Ltd.
| Payment Terms | L/C,,D/P,T/T,Western Union,Paypal,Credit card |
| Supply Ability | 10000 L |
| Delivery Time | 7 Days |
| Product Name | High-concentration heat transfer ink |
| Applicable Printheads | Epson Stylus Photo C63/C67/C86/C79/C90/C92 T10/T20/T11/T20E/TX200/TX400/T1100/B300/B500 XP600/DX5/DX7/5113/4720/I3200（Micro Piezo (Piezoelectric) Water-based Printhead） |
| Color | Black |
| Ink Capacity | 1000 ml/bottle |
| Packing | Neutral Packing And Support Customer Private Customizatio |
| Ink Properties | Water-based Pigment Ink |
| Brand Name | 7CH |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,,D/P,T/T,Western Union,Paypal,Credit card | Supply Ability | 10000 L |
| Delivery Time | 7 Days | Product Name | High-concentration heat transfer ink |
| Applicable Printheads | Epson Stylus Photo C63/C67/C86/C79/C90/C92 T10/T20/T11/T20E/TX200/TX400/T1100/B300/B500 XP600/DX5/DX7/5113/4720/I3200（Micro Piezo (Piezoelectric) Water-based Printhead） | Color | Black |
| Ink Capacity | 1000 ml/bottle | Packing | Neutral Packing And Support Customer Private Customizatio |
| Ink Properties | Water-based Pigment Ink | Brand Name | 7CH |
| Place of Origin | China | ||
| High Light | 1l sublimation printer ink epson ，sublimation printer ink epson water based ，1l ink sublimation | ||
This standard black heat transfer ink is a reliable base color developed to meet the needs of most everyday production workflows. Its purpose is clear: to deliver stable, neutral black performance on light to medium-colored polyester fabrics.
Whether used for printing crisp text logos, sharp graphic outlines, or as the structural backbone in CMYK color printing, it performs consistently and dependably. The formulation prioritizes smooth ink flow and cost efficiency, ensuring stability during long, continuous print runs while keeping production costs under control.
It is a practical, no-nonsense choice for garment printing factories and advertising print shops handling routine, high-volume production. Choosing this ink means choosing a solid production foundation you can rely on.
The material compatibility rules for this standard black heat transfer ink are the same as for all sublimation inks—the key factor is the fiber composition of the substrate.
It is best suited for light- to medium-colored fabrics with a high polyester content (recommended 70% or higher), such as white, light gray, or beige polyester textiles. On these materials, the ink delivers a clean, neutral black, meeting the needs of most everyday garment and product printing applications.
When used on dark polyester fabrics (such as black or navy), it’s important to note that direct sublimation of black is typically intended to reinforce the base color or create special overlay effects, as black ink does not provide visible contrast on dark backgrounds. If bright or vivid colors are required on dark fabrics, a white-ink underbase process is necessary.
Materials that must be strictly avoided include all natural fibers—such as 100% cotton, linen, wool, and silk. These fabrics are incompatible with sublimation processes, and the ink cannot bond or fix to them.
Q: What’s the difference between your “standard” black ink and the “high-density” version? Is the print quality much worse?
A:They serve completely different purposes. The high-density black is a reinforced formula specifically developed to tackle dark fabrics, focusing on maximum opacity and coverage. This standard black, on the other hand, is designed to deliver a stable, cost-effective, and neutral black on light- or medium-colored polyester fabrics.
If your main production involves light-colored T-shirts, advertising banners, or products that require crisp black text, its black depth and fastness are more than sufficient—and the value is higher. In short, don’t judge by marketing—judge by the fabric. Used on the right substrate, it’s not “inferior” at all.
Q: Isn’t black just black? Why does printed black sometimes look grayish or greenish and not truly neutral?
A:This is a common misconception. The undertone of black ink matters a lot. A high-quality black should appear as a neutral carbon black.
A grayish look is usually caused by insufficient pigment density or inadequate transfer temperature, while greenish or bluish casts often come from imbalanced tinting dyes in the ink formulation.
Our ink is carefully formulated with selected base pigments and balanced proportions to avoid these color shifts. When used with proper transfer settings, it produces a solid, neutral black, which is essential for prints that look clean and professional.
Q: I want to add black details on dark garments (for example, black text outlines). Does this ink still work?
A:Yes, it works—but the effect is different from what many expect. When transferred directly onto dark polyester fabrics (such as black or deep navy), this black ink mainly alters surface gloss and texture, creating a subtle embossed or watermark-like effect rather than visible color contrast.
This can be very effective for designs that aim for subtle, refined details. If strong visual contrast is required, other colors—typically with a white-ink underbase—are needed.
Q: As the black (K) in CMYK printing, how does it interact with the other three colors? Will it overpower them?
A:This is a key professional question. In CMYK printing, black (K) is primarily responsible for contrast, shadow detail, and sharp text reproduction. A stable black prevents excessive CMY overprinting, which can otherwise cause color casts and muddy results.
Our formulation is optimized for compatibility with CMY inks, ensuring that when overprinted, it builds clean, deep shadows without contaminating the overall color balance. This helps preserve tonal separation and image clarity in the final output.
Q: After opening the bottle, I see some sediment at the bottom. Is the ink spoiled?
A:Light sedimentation is a normal physical phenomenon, especially after the ink has been stored for a period of time. Black pigment particles are relatively dense and may slowly settle when left undisturbed. This does not mean the ink has gone bad.
Before use, gently but thoroughly shake the bottle for 1–2 minutes to fully re-disperse the pigment. Never use the ink while sediment is still present, as this can cause uneven printing or nozzle clogging.
Compatible Printers & Printhead Support
| Printhead Series | Model | Typical Applications |
| Epson Series | XP600 | Entry-level modified sublimation printers, A4/A3 desktop conversion machines. |
| DX5 / DX7 | Mid-speed commercial and industrial printers, such as modified Epson 4880 / 7880 / 9880, selected Mutoh and Roland models. | |
| 5113 / 4720 | High-speed printheads widely used in current mainstream sublimation printers. | |
| I3200 | Latest-generation high-speed printhead for high-volume production. | |
| Desktop Series | C63/C67/C79/C86 | Epson Stylus Photo series printers commonly converted for small-format sublimation. |
| T10/T20/TX Series | Epson desktop printers for small-format heat transfer. |
Company Details
Business Type:
Manufacturer
Year Established:
2017
Total Annual:
7000000-8000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Guangzhou Qicaihong Office Supplies Co., Ltd. A Professional Manufacturer and Solution Provider of Digital Inkjet Inks Founded in May 2017, Guangzhou Qicaihong Office Consumables Co., Ltd. is a Guangzhou-based company serving customers worldwide as a professional manufacturer of digital inkjet i... Guangzhou Qicaihong Office Supplies Co., Ltd. A Professional Manufacturer and Solution Provider of Digital Inkjet Inks Founded in May 2017, Guangzhou Qicaihong Office Consumables Co., Ltd. is a Guangzhou-based company serving customers worldwide as a professional manufacturer of digital inkjet i...
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