Charring is reduced (nozzle shown), which helps prevent clogging and allows hoses, guns and heads to be set at lower temperatures for reduced wear, while maintaining the same performance of conventional hot melts.
Low-temp hot melts
Optimelt(TM) adhesives-HL-7519-X, HL-7510-X and HL-7626-X-from H.B. Fuller (St. Paul, MN), are designed for appli-cation at temperatures around 290°F and have several advantages over adhesives ap-plied at 350°.
Nov 30, 1995