Kao Collins CM631 (Invisible Fluorescent Blue)

Kao Collins Product number CM631

CM631 is an invisible ink that is only visible under an ultraviolet (black) light. This ink can be used on both offset and coated stocks that do not contain optical brighteners. The CM631 invisible ink is great for security and insert/envelope matching applications.

Benefits

o Fluid Base : Aqueous
o Colorant: Proprietary
o Flash Point: >100C
o Shipping Info: Non-Hazardous
o Shelf Life: 1 Year
o Decap time: >48 hours

This is NOT a refilled product.