LOCTITE 3621 Így ismerik: Chipbonder 3621
LOCTITE 3621, Epoxy, Surface mount adhesive
LOCTITE® 3621 is designed for the bonding of surface mounted devices to printed circuit boards prior to wave soldering. Particularly suited for applications where very high dispense speeds, high dot profile, high wet strength and good electrical characteristics are required. Particularly suited where dispense speeds greater than 35,000 dots/h are required. LOCTITE 3621 has been used successfully in lead free processes with water and alcohol based fluxes under conditions outlined in the Environmental Resistance section.
- One component - requires no mixing
- Very high dispense speed
- High wet strength
Casson Viscosity, Cone & Plate Haake PK100, M10/PK1, 2°, @ 25.0 °C |
0.5 - 3.0 Pa∙s |
Coefficient of Thermal Expansion (CTE), Above Tg |
100.0 ppm/°C |
Cure Schedule, @ 150.0 °C |
90.0 - 120.0 sec. |
Cure Type |
Heat Cure |
Number of Components |
1 Part |
Physical Form |
Gel |
Shear Strength, Steel (grit blasted) |
2175.0 psi |
Storage Temperature |
2.0 - 8.0 °C |
Technology |
Epoxy |
Yield Point, Cone & Plate, Haake PK100, M10/PK1, 2°, @ 25.0 °C |
130.0 - 280.0 Pa∙s |