Tips for Better Perfect Binding

• When looking at PUR, extrusion systems help reduce adhesive contamination to preserve bonding properties compared to open pots. Extrusion systems reduce day-to-day downtime and maintenance compared to wheel pots; extrusion systems allow quicker start-up and shutdown and have less slinging during operation. Use of PUR provides better wetting of paper fiber for stronger page pulls resulting in higher quality books. —Greg Earle, Nordson