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The BSC PREFERRED STMA46 is a Marsh K-1 formula permanent marking ink designed for use on porous surfaces including corrugated cardboard, cloth, wood, and paper. This ink delivers a waterproof, light-resistant, fast-drying mark that holds up through handling, storage, and shipping. It is well suited for production lines, warehouse operations, and shipping departments where clear, durable identification marking is required. The unit weighs 7.86 pounds and is sold individually. Packaging and shipping professionals rely on this ink for consistent, legible marking across a wide range of surface types.
The STMA46 Marsh K-1 ink is used in industrial and commercial packaging environments where permanent marking on absorbent materials is required. Typical applications include stenciling on corrugated boxes, fabric packaging, raw lumber, and paper-based substrates. It is a practical choice for any facility that requires high-volume, reliable marking on porous materials without smearing or fading over time.
Designed as a direct equivalent to part number S-502. Intended for use with Marsh K-1 ink stenciling equipment on porous surface marking applications.
This ink is applied using compatible stenciling equipment or marking systems. Follow the equipment manufacturer guidelines for ink loading and maintenance. Store in a sealed container away from heat sources and open flame. Consult the Safety Data Sheet before handling, as marking inks may contain flammable or solvent-based components requiring appropriate ventilation and personal protective equipment.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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