Adhesive for Electronics
What is Adhesive for Electronics?
Adhesive for electronics is an adhesive specially developed for bonding electronic components and assemblies. These adhesives must fulfill electrical, thermal, and chemical requirements in electronics manufacturing in addition to mechanical bonding.
Properties of Electronics Adhesives
- Electrical insulation or conductivity depending on application
- Low outgassing for clean production environment
- Temperature resistance for reflow and operating temperatures
- Chemical resistance to soldering and cleaning agents
- Minimal shrinkage to avoid stress
- Fast curing for efficient manufacturing
Applications
- Die Attach: Semiconductor chip bonding
- SMD bonding: Fixation before soldering
- Glob Top: Protection of bond wires
- Semiconductor packages: Package sealing
- PCB assembly: Component bonding and potting
Electronics Segments
- Camera module electronics: Sensors and image signal processing
- Automotive electronics: ECUs and sensor systems
- Electric motor electronics: Frequency converters and controls
- Medical electronics: IBOA-free systems
Material Compatibility
- PCB materials: FR4, ceramic and flexible PCBs
- Semiconductor materials: Silicon, GaAs and compound semiconductors
- Housing materials: Plastics, ceramic and metals
- Coatings: Solder masks and surface finishes
Application Methods
- Dispensing Valves: Precise dot dispensing
- Jet Valves: Contactless application
- Stencil printing: Area-wide adhesive application
- Activis Technology: Integrated dispensing and curing
Quality Requirements
- IPC standards: Electronics manufacturing standards
- Aging resistance: Long-term operation of electronic devices
- ESD protection: Prevention of electrostatic damage
- Clean room compatibility: Low particle emission
DELO Adhesive Solutions
- 1-Component Systems for easy processing
- High Temperature Potting Compound for power electronics
- Electrically conductive and insulating variants available
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