Summer can be a tough time for protein (animal) glues.

We recently visited with the rigid box equipment manufacturers at Emmeci USA to run some of our protein glues on their equipment. We always enjoy pushing our glues to the limit and seeing how they will perform in "real life" circumstances. 

If you have used protein glue (animal glue, hide glue) chances are you have wondered: Why is my glue a different color than my last order? In this post, we will dive into this ‘mystery’.

Over the last few months we have visited with the book binding machinery manufacturers at GP2 Technologies Inc. to run some of our protein glues on their equipment.