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What Is Scratch-off Ink? Scratch Card Ink Guide

Home › News › What Is Scratch-off Ink? Scratch Card Ink Guide
2026-08-04 published · updated
Scratch-off ink: water-based or oil-based, strong coverage, tamper-evident
SJH scratch-off ink: water-based or oil-based, strong coverage for lottery, promotional and security cards.

Scratch-off ink is the core material for lottery cards, promotional cards and security cards.

What It Is

A specialty ink that covers underlying graphics and is removed by scratching with a coin or fingernail.

Key Features

  • Strong coverage, opaque
  • Excellent tamper-evident secrecy
  • Abrasion resistant
  • Clean scratch, no residue
  • Water or oil based, eco-friendly

Colors

Scratch gold, silver, black and more.

Applications

Scratch cards, instant lottery, promotional cards, security cards.

SJH Ink offers custom scratch-off ink with free printed proofs. Tel 13510998453, www.sjhink.com.

Frequently Asked Questions

Selection, detection, printing and ordering — answered.

What is scratch-off ink?
Also called scratch-reveal ink, it is a specialty ink coated over printed information that is revealed by scratching with a coin or fingernail. It provides strong opacity and confidentiality, preventing the hidden information from being read through before scratching.
What are the core performance requirements of scratch-off ink?
Five: high opacity that fully hides the underlying print with no show-through; genuine confidentiality, unreadable from the reverse or by holding to light; good abrasion resistance so it survives transit and storage; clean removal in a single scratch; and eco-friendly formulation, water-based or solvent-based.
Which colours are available?
Scratch-off gold, silver, black and others, to suit different card designs.
Where is scratch-off ink used?
Scratch cards, instant lottery tickets, promotional cards, security cards, membership cards and game top-up cards.
Can opacity be adjusted?
Yes. Colour, opacity and scratch behaviour can all be customised, and printed proofs can be supplied so you can test the scratch feel and coverage before the bulk run.

Still deciding? See the full 12-ink selection comparison table →

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