34 Opaque Colours. Maximum Coverage. Prints on Dark & Light Fabrics.
Ultra Cover is Arch Colours' premium opaque ink range — engineered for bold, high-coverage prints on both dark and light fabrics. Whether you're printing onto black t-shirts or bold graphics on mixed-colour runs, Ultra Cover delivers crisp, vibrant results every time.
Like all Arch Colours inks, Ultra Cover is 100% solvent-free, water-based, and made in Great Britain. Pre-mixed, ready to use, and easy to clean up with water.
Why Ultra Cover Is the Go-To for Opaque Printing
- Maximum opacity — prints cleanly on dark and coloured garments
- 34 premium colours — vivid, consistent pigmentation across the full range
- 100% solvent-free & water-based — eco-friendly, low odour
- Excellent wash & rub fastness — prints that last wash after wash
- Pre-mixed & ready to use — no binder or additive needed
- Made in Great Britain
- Available in 250g, 500g, and 1kg
Technical Specifications
| Product | Recommended Mesh | Heat Press Fixing |
|---|---|---|
| Arch Colours Ultra Cover | 43–77T (110–200) | 3 mins @ 165–170°C (330–340°F) |
Hand Ironing Guide
- 160°C (320°F): 2–3 minutes
- 140°C (285°F): 5–6 minutes
- 120°C (250°F): 8–9 minutes
Fixing times are for guidance. Always print a sample and wash-test before full production.
Printing Tips
- Use a rectangular profile squeegee blade, 65–70 shore (soft/medium)
- Use a 3–4mm snap when printing
- Stencils require water-resistant screen emulsion
- Clean-up: wash screens with water and mild detergent — 100% solvent-free
Looking for standard colours on light fabrics? Try our Originals range. For metallic finishes, see Ultra Metallic.