Surface mount adhesives
Very high dispense speed, electrically non-conductive surface mount adhesive
This electrically non-conductive adhesive is designed for bonding surface mounted devices to printed circuit boards prior to wave soldering. Perfect where dispense speeds greater than 35,000 dots/h are required.
All marks used are trademarks and/or registered trademarks of Henkel and its affiliates in the US, Germany, and elsewhere.
- Description
- Technical specification
LOCTITE® 3621 is a surface mount adhesive specially designed for bonding surface mounted devices to printed circuit boards prior to wave soldering, and is ideal for applications where very high dispense speeds (greater than 35,000 dots/h), high dot profile, high wet strength, and good electrical characteristics are required.
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1-part: no mixing required
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Very high dispense speed
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High wet strength
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Electrically non-conductive
- Product category:
- Surface mount adhesives
Technologies:
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Thermosets, electronics assembly materials
- Casson viscosity, cone & plate Haake PK100, M10/PK1, 2°, @ 25.0 °C:
- 0.5 Pa∙s - 3.0 Pa∙s
- Coefficient of thermal expansion (CTE), Above Tg:
- 100.0 ppm/°C
- Cure schedule, @ 150.0 °C:
- 90.0 sec. - 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 °C - 8.0 °C
- Yield point, cone & plate, Haake PK100, M10/PK1, 2°, @ 25.0 °C:
- 130.0 Pa∙s - 280.0 Pa∙s
