STS 500ml DTF Ink Cartridges – CMYK & White • USA-Made • Designed for the STS XPD-924D DTF Printer

STS

STS 500ml DTF Ink Cartridges are premium, USA-made, production-grade direct-to-film inks engineered for the STS XPD-924D 24″ DTF Printer. Available in Cyan, Magenta, Yellow, Black (CMYK), and White, these 500ml cartridges deliver vibrant color, consistent output, and outstanding wash durability run after run. Formulated with STS’s advanced degassing technology, encapsulated nano-pigments, and batch-to-batch color verification — STS DTF inks are the trusted production ink system for professional garment decorators running the XPD-924D.

XPD-924D Optimized
Formulated specifically for the STS XPD-924D’s Epson AccuFine HD dual-head system — not a generic DTF ink.
USA-Made Quality
Manufactured by STS Inks in Boca Raton, FL under strict quality controls with batch-to-batch color verification.
Degassed Formula
STS’s proprietary degassing process removes dissolved micro-bubbles before sealing — smooth, consistent jetting every cartridge.
Encapsulated Nano-Pigments
Protects Epson AccuFine HD printheads from abrasion and buildup. Ultra-fine dot placement for sharp detail and clean gradients.
Dense, Opaque White
Strong white opacity for both light and dark garments. Two white slots on the XPD-924D keep production moving.
Warranty Eligible
Register your STS ink purchase to maintain eligibility for the STS printhead warranty program.
🚚 Same-Day Shipping Before 3:30 PM CT|🆕 Free Shipping Over $200|📞 (512) 454-0505

Price range: $55.71 through $471.42

Description

STS 500ml DTF Ink — Professional Color for the XPD-924D

STS 500ml DTF Ink Cartridges are the production ink supply for professional shops running the STS XPD-924D. Manufactured in the USA under rigorous quality controls, batch-tested for color consistency, and degassed using STS’s proprietary process, these inks deliver smooth, bubble-free jetting with vivid, accurate color run after run. Whether you are producing full-front garment graphics, gang sheets of small logos, or photographic-quality transfers, STS inks give you the color accuracy, print durability, and printhead safety that serious DTF production demands.

Why Ink Quality Determines Your DTF Business Outcomes

✅ Color Accuracy Clients Can Count On

When a customer brings you a branded logo or Pantone-matched design, the output needs to match. STS DTF inks are batch-verified for color consistency — same Pantone-approximate values from cartridge to cartridge, month to month. Fewer reprints, fewer complaints, more repeat orders.

✅ Degassing — The Invisible Performance Advantage

Micro-bubbles dissolved in ink cause intermittent nozzle misfires — random missing dots, banding streaks, and uneven coverage that worsens as bubbles accumulate in the lines. STS’s degassing process eliminates dissolved air before sealing, so print quality stays consistent across the entire cartridge life.

✅ Printhead Protection = Lower Operating Costs

Epson AccuFine HD printheads are the most expensive wear component on the XPD-924D. Inks with improper viscosity or unencapsulated pigments accelerate nozzle wear and cause clogging that requires costly cleaning cycles or premature printhead replacement. STS’s encapsulated nano-pigment formula is engineered to flow through micro-nozzles cleanly.

✅ Dense, Opaque White for Dark Fabric Production

White ink is what separates professional DTF results from amateur ones. A thin, semi-transparent white base produces dull, washed-out colors on dark garments. STS White builds a dense, bright opaque layer — giving your CMYK channels a consistent, neutral surface and producing vivid results on black, navy, and all dark fabrics.

✅ Wash Fastness That Builds Customer Loyalty

DTF transfers that fade, crack, or peel after a few washes destroy customer relationships. STS inks produce transfers that hold color and adhesion through repeated wash cycles when applied with correct heat press settings — giving your customers the wear durability they expect from professional apparel decoration.

✅ Batch-to-Batch Color Consistency

Every batch of STS DTF ink is color-matched against a master reference standard before shipping. This means the Cyan loaded six months ago matches the Cyan loaded today — no color drift, no profile recalibration, no surprises on repeat orders for returning customers.

STS 500ml DTF Ink vs. Generic Third-Party DTF Inks

FeatureSTS 500ml DTF InkGeneric DTF Ink
Formulated for XPD-924D
Degassed — micro-bubble freeRarely
Printhead warranty eligible
USA manufacturedTypically overseas
Batch color verifiedInconsistent
Pre-loaded RIP color profilesManual ICC required
US-based dealer supportLimited

Ink Consumption Planning Guide

CMYK : White Ratio
1 : 2–3×

Stock 2–3 White cartridges for every CMYK color. Dark garment production skews even higher toward White.

Estimated Prints per 500ml
White: ~250–400 full 12×12″ prints
CMYK: ~500–800 full 12×12″ prints
Varies by design coverage and print mode.
Recommended Starting Stock
• 2 each: Cyan / Magenta / Yellow / Black
• 4–6 White cartridges
• 1–2 Cleaning Solution cartridges
White Ink Alert: Never let White run completely empty mid-job. The XPD-924D’s circulation system can pull air into the lines if a cartridge runs dry during a print run, causing banding and requiring a power cleaning cycle. Swap when the low-ink indicator appears — not after it stops printing.

Heat Press Application Guide

FabricTempDwellPressurePeelNotes
100% Cotton300–320°F12–15 secMed-FirmColdBest adhesion; most forgiving.
50/50 Poly-Cotton305–315°F12–15 secMed-FirmColdMost popular DTF substrate.
100% Polyester275–295°F10–12 secLight-MedColdLower temp prevents dye migration.
Athletic / Performance275–295°F10–12 secLightWarmStretches without cracking.
Nylon265–285°F10–12 secLightColdTest on specific nylon type first.
Denim / Canvas305–315°F15–18 secFirmColdHeavier weave needs longer dwell.
Pre-Press Always: Press garment 3–5 seconds before applying transfer to remove all moisture. Moisture is the #1 cause of DTF adhesion failure.

Substrate & Fabric Compatibility

FabricCompatibilityPre-TreatmentNotes
100% CottonExcellentNoneBest adhesion; ideal starting point
50/50 Poly-CottonExcellentNoneMost popular DTF substrate
100% PolyesterExcellentNoneLower press temp; test for dye migration
Athletic / PerformanceExcellentNoneStretches and recovers without cracking
NylonGoodNoneLower temp; test on specific type
Denim / CanvasVery GoodNoneLonger press time for thick weave
Silk / DelicatesNot RecommendedHeat press temperatures damage delicate fibers

Everything Your XPD-924D Production Needs

🧯 STS XPD-924D Printer

The 24″ dual-head DTF printer these 500ml cartridges were designed for.

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🏳 STS 24″ DTF Film

Matched 24″ roll film for the XPD-924D. Double-sided matte, hot or cold peel.

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🧊 STS S-20 Powder Shaker

Automatic 24″ IR powder shaker — pairs perfectly with the XPD-924D.

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⚪ CCI DTF Adhesive Powder

Premium TPU adhesive powder. The bond between your transfer and any fabric.

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🖼 STS 1-Liter DTF Ink

Same formula in high-capacity 1-liter bags for higher-volume production runs.

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Have questions or ready to order?
River City Supply — authorized dealer. Same-day shipping before 3:30 PM CT.

Technical Specifications

SpecificationDetail
Ink TypeDirect-to-Film (DTF) — Pigment-Based
Volume500 ml per cartridge
Available ChannelsCyan, Magenta, Yellow, Black (CMYK) and White
Compatible PrinterSTS XPD-924D 24″ DTF Printer
Compatible PrintheadEpson AccuFine HD (dual staggered configuration)
Pigment TechnologyEncapsulated resin + nano-pigment
DegassingYes — STS proprietary micro-bubble elimination technology
Color DensityHigh — vibrant, saturated output across all channels
WashabilityExcellent — AATCC 61 Method 2A equivalent standards
ToxicityNon-toxic, environmentally friendly
OriginMade in USA — STS Inks, Boca Raton, FL
Shelf Life1 year from manufacture date
Batch ConsistencyColor verified against master reference standard per batch
WarrantySTS printhead warranty eligible with completed ink registration

Technical Sheets / Safety Data Sheets / Documents

FREQUENTLY ASKED QUESTIONS

Frequently Asked Questions — STS 500ml DTF Ink Cartridges

What is the difference between STS 500ml DTF Ink and the STS XPD2 500ml cartridge?

Both are STS-manufactured, USA-made, degassed DTF inks for the XPD-924D and share the same core formula, printhead compatibility, and warranty eligibility. The XPD2 is the updated, exclusively branded version released with the latest XPD-924D firmware. Both are available at River City Supply. Call (512) 454-0505 if you need help confirming which cartridge version your specific machine accepts.

Can I use STS 500ml cartridge ink in my Epson desktop DTF printer?

No. STS 500ml cartridges are formulated and physically designed for the STS XPD-924D’s ink delivery system. For Epson-based desktop DTF systems (L1800, P600, XP-15000, etc.), you need STS Direct-to-Transfer Film Ink in bottle format (250ml, 500ml, or 1L) or CCI DTF Ink. Call (512) 454-0505 to confirm the right ink for your specific printer.

How do I know when a cartridge is running low?

The XPD-924D includes built-in ink monitoring and the Mutoh Status Monitor (MSM) companion software tracks per-channel ink levels. Your RIP software (CADlink Digital Factory v11 or neoStampa DELTA) also tracks ink consumption per job. Set up low-ink alerts in your RIP software to get advance warning before a cartridge runs out mid-production.

Why does White ink run out so much faster than CMYK?

White DTF ink functions as a full-coverage opaque base coat beneath all CMYK layers on every print — essentially a flood coat that covers the entire design area. CMYK colors only cover areas with that specific color present. White is also used in two cartridge slots on the XPD-924D for continuous circulation. The combined effect is 2–3x higher White consumption compared to any individual CMYK channel.

What happens if White runs completely empty mid-job?

Running White completely empty allows air to enter the ink delivery lines through the now-empty cartridge slot. Air in the system causes banding, missing nozzle sectors, and potentially requires a power cleaning cycle to purge — which uses cleaning solution and takes time. Keep a spare White cartridge on hand and swap when the low indicator appears, not after the printer stops.

Do I need to register my ink purchase for the printhead warranty?

Yes — STS requires ink registration to maintain printhead warranty eligibility. Using STS inks alone is not sufficient; you must complete the STS registration process. Contact River City Supply at (512) 454-0505 or [email protected] for the current registration link and process.

Does River City Supply carry all five ink colors?

Yes — we stock Cyan, Magenta, Yellow, Black, and White in STS 500ml format, plus Cleaning Solution cartridges. Same-day shipping on orders placed before 3:30 PM CT. Free shipping on orders over $200. Call (512) 454-0505 for current pricing and availability.

Questions? We are here to help.

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