Procurement specialists and printing engineers face critical pain points including poor curing, weak adhesion, color inconsistency, and compatibility issues when selecting uv dtf ink and uv dtf inks cmyk white varnish for industrial hard-surface printing. UVINK is a professional manufacturer focused on uv dtf ink and does not produce printers. This guide provides authoritative technical data to support accurate ink selection and stable industrial production.

Definition of UV DTF Ink

UV DTF ink is a UV-curable pigment ink formulated for Direct-to-Film (DTF) digital printing. The advanced uv dtf inks cmyk white varnish configuration includes cyan, magenta, yellow, black, white, and varnish channels. It cures instantly under 365–405 nm UV LED light, forming scratch-resistant, high-adhesion transfers that apply to hard surfaces without heat press.

UVINK’s formula is precision-engineered for Epson printheads (I3200, 4720, XP600), ensuring stable viscosity, fast curing, and consistent color output for high-volume production{insert\_element\_0\_}.

Classification & Industry Standards

Classification of UV DTF Ink

• By color channel: CMYK (4-color), CMYK+White (5-color), CMYK+White+Varnish (6-color)
• By cure type: UV LED curable, mercury lamp curable
• By grade: standard grade, industrial premium grade (12-month shelf life)
• By application: hard-surface (glass, metal, acrylic), promotional products, automotive decals

International Industry Standards

• REACH (EU) hazardous substance compliance
• ISO 12647-7:2016 (ink viscosity & particle size)
• ASTM D3359-17 (adhesion test, 5B grade)
• ISO 105-B02 (light fastness, 7–8 grade)

Key Technical Parameters

Parameter	UVINK Industrial UV DTF Ink
Cure Wavelength	365–405 nm (UV LED compatible)
Viscosity (25℃)	10–15 mPa·s
Particle Size	≤0.2 μm
Adhesion Grade	5B (ASTM D3359-17)
Scratch Resistance	≥4H
Shelf Life	12 months (sealed, 5–30℃)
Compatible Printheads	Epson I3200, 4720, XP600 series

Source: UVINK 2026 Laboratory Test Report, ISO 12647-7 & ASTM D3359-17 Compliance Documents

Industrial Application Scenarios

UV DTF ink and uv dtf inks cmyk white varnish are widely used in high-volume industrial hard-surface printing:

• Promotional products: tumblers, phone cases, acrylic keychains, glass bottles
• Home decor: glass, metal, wood, ceramic, acrylic art panels
• Advertising & signage: banners, labels, logo decals for retail displays
• Automotive: window decals, interior trim, custom badge transfers
• Electronics: laptop skins, tablet covers, custom device stickers

Step-by-Step Selection Guide

1. Confirm compatibility with your Epson printhead model (I3200/4720/XP600)
2. Choose uv dtf inks cmyk white varnish for full-color, glossy, and opaque transfers
3. Verify viscosity (10–15 mPa·s) and particle size (≤0.2 μm) to avoid clogging
4. Check cure wavelength (365–405 nm) for UV LED printer compatibility
5. Confirm adhesion grade (5B) and scratch resistance (≥4H) for durability
6. Ensure compliance with REACH, ISO, and ASTM standards for export
7. Select a manufacturer with 12-month shelf life and batch-to-batch consistency

FAQs for Buyers & Engineers

Conclusion & Contact

Choosing high-quality uv dtf ink and uv dtf inks cmyk white varnish is critical to achieving stable, high-performance hard-surface printing. UVINK provides industrial-grade uv dtf ink with strict quality control, excellent printhead compatibility, fast UV curing, and full export certification.