Our animal glues (protein glue, hide glue) have used in the rigid box making industry for nearly a century. 

The reversibility property of hide glue for wood applications provides an advantage over other types of glue.  

Rigid boxes, such as cell phone boxes, perfume boxes or other solid form cartons are made by laminating a variety of different substrates to a solid chipboard material. The substrates can be paper, leather, foil, fabric, and many others.

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’.