Collins CM-631 UV Invisible Blue
The CM631 invisible blue ink is an invisible ink that is only visible under an UV light. Designed to be used on both offset and coated stocks that do not have optical brighteners. For stocks that do have optical brighteners please see the Collins TWW1929This CM631 invisible blue ink cartridge is ideal for security and insert/envelope matching applications.
Please see Collins CM631 UV
- Water-based CM631 invisible blue ink, designed for porous & some coated stocks
- Blue emission colour
- 10 - 40 C operation
- 10 - 30 C storage
- CM631 invisible blue ink shelf life: 24 months
If you need to check the codes after print for security or WIP, then the InData range of Scanners and PDAs are just what you need. The range can be found in our UV & IR Barcode Readers section.