High Opaque White Plastisol Ink is a maximum-opacity white optimized for 100% cotton — a bright, dense, low-bleed white that covers dark garments and makes a dependable flash underbase. It's stretchable and cures at 330–350°F. CPSIA-compliant and phthalate-free, made in Hackensack, New Jersey. Pint through 55 gallon. Heat cure. Made in the USA. Also available in larger quantities — 30-gallon and 55-gallon drums; call 877-937-6400 for volume and discount pricing. Features & benefits Maximum opacity — bright, dense white coverage on dark 100% cotton Dependable flash underbase — solid base for colors on darks Low-bleed & stretchable — clean coverage that moves with the garment Creamy & print-ready — smooth lay-down on manual or automatic presses Pint to 55 gallon — stock sizes plus drums for production shops CPSIA-compliant & phthalate-free — safe for kids' apparel, made in the USA Always run a test print first. Before any production run, print and fully cure a test on your exact garment and check opacity, hand and wash-fastness. It's the best habit in the shop — if you're not sure on settings, call us at 877-937-6400 before you run the job. What it prints on 100% cotton — its sweet spot: maximum opacity, clean bright white Runs as a flash underbase under bright colors on dark cotton Cotton-rich blends print well; for high-bleed poly pair with a grey blocker underbase Printing & curing Mesh: 110–160 for maximum opacity; up to 200+ for a lighter deposit Squeegee: 65, 75 or 80 durometer — or a 70/90/70 triple durometer Flash: 240–260°F when used as an underbase Cure: curing is a time-and-temperature process — bring the full ink film to 330–350°F (166–177°C); confirm with a temp gun or donut probe, not dryer air temp Recommended companion products Nylon Bond 289 Additive — mix into this ink to bond prints to nylon and other slick synthetics (catalyst; stir in a small amount, limited pot life, always test first). Quick Flash Reducer — thins for easier printing. Soft Hand Base — softer hand feel. UMX® Custom Color Match — send us your target color reference and we custom-mix the color for you (plastisol, solvent, UV & water-base). Cleanup: OPTI Wash 125 and OPTI Spot 303. Safety, PPE & storage Wear nitrile gloves and safety glasses; avoid prolonged skin contact with uncured ink. Print with adequate ventilation; vent your dryer. Always stir before use. Storage & shelf life: keep sealed, out of sun. Shelf life 1–2 years; low-cure and all-polyester inks store at 60–80°F. In high heat expect container expansion — open carefully. Do not freeze. Refer to the Safety Data Sheet before use. Compliance CPSIA compliant (16 CFR 1303
