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We have three types of invisible ink
| Bluish/White under UV - Isopropyl
Alcohol Based |
| Yellow under longwave UV -
MEK Based *Requires 375nm or lower UV light. Lower works better. |
| Red under UV - Acetone Based
*Requires 385nm or lower UV light. Lower works better. |
| UVunVisl - Only visible with a
special UV camera and UV filter. Cannot be seen with a UV light, the
human eye or infrared sources. |
| IR Invisible Ink - Alcohol Infrared Ink -
Fluoresces in the Infrared Range |
The Isopropyl Alcohol based inks are well suited for:
| Hand Stamping for Access Control |
| Writing on paper, cardboard, wood |
| Porous Surfaces |
The Acetone based inks are well suited for:
| Permanent marking on plastics |
| Writing on painted surfaces |
| Non-Porous, slick surfaces |
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