Champion Inks® IronBlock LC – Grey Blocker Underbase – 270°F Low Cure for Dye Migration Control

Champion Inks® IronBlock LC – Grey Blocker Underbase – 270°F Low Cure for Dye Migration ControlChampion Inks IronBlock LC Grey Blocker Underbase 270F Low Cure for Dye Migration Control Professional grade underbase for heat sensitive and dye prone fabrics. Champion Inks IronBlock LC is a low cure, high opacity grey blocker plastisol ink engineered to prevent dye migration across all garment types from 100% polyester to poly cotton, tri blends, and sublimated fabrics. Perfect for athletic wear, performance apparel, and fashion prints, it creates

and superior ink durability—making it an essential tool for professional screen printers working with heat-sensitive textiles

vibrant prints Drying Air Dry: 20–30 min | Jet Dry: 40–60 sec at 150–180°F (37–83°C) Coverage ~1

this ink ensures every print radiates golden brilliance

Permanent Violet

Non-Phthalate – Environmentally safe and garment-safe formulation

reflective black finish with exceptional flexibility and durability

this ink glows under blacklight and shines in natural light—perfect for streetwear

this premium plastisol system delivers consistent color reproduction

and long-lasting consistency for professional screen printers

dry space away from sunlight

Property Spec Ink Type Plastisol – BR Series (5-Star Bright White CQ) Viscosity Medium-bodied for smooth printing Opacity High (ideal for dark/bleed-prone fabrics) Cure Temperature 320°F – 330°F (160°C – 165°C) Flash ~250°F (121°C) for 3–5 seconds Shelf Life 12 months from manufacturing date

and professional-grade opacity in every print — even on dark or blended fabrics