HB Fuller HL7421 is a one component, heat stable hot melt adhesive designed for applications requiring a medium set speed and long open time. Light Amber, 31 lb Case.
| Typical Use: | Used for applications requiring a medium set speed and long open time. |
| Color: | Light Amber |
| Components: | 1 part |
| Cure System: | Room Temperature |
| Hot Melt Type: | Pellets & Pillows |
| Viscosity: | 11,800 @ 121.1 °C; 4,100 @ 148.9 °C; 2,600 @ 162.8 °C; 1,850 @ 176.7 °C; 1,225 @ 190.6 °C; 900 @ 204.4 °C |