Additive for adhesive

'hello everyone,
can someone tell me if when shoe boxes are made, an additive is added to the adhesive that when passed under a UV sensor shows up if too much
/ not enough has been applied?
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website by engineers for engineers. It is not affiliated with any of manufacturers or vendors discussed here. All logos and trade names are the property of their respective owners.