LOCTITE® ECCOBOND NCP 5209

Features and Benefits

LOCTITE® ECCOBOND NCP 5209 is designed for thermal compression bonding processes in flip chip to laminate assembly. LOCTITE ECCOBOND NCP 5209 is a non-conductive paste adhesive designed for advanced flip chip Cu pillar applications. It is formulated to be pre-applied to the subtrate and provide fluxing activity to allow solder joint formation and bump protection reliability in flip chip bonding processes.
  • High purity
  • Non-conductive
  • Excellent protection of electrical joints
  • Compatible with small assembly gap and tight pitches
Read More

Technical Information

Coefficient of thermal expansion (CTE), Above Tg 80.0 ppm/°C
Coefficient of thermal expansion (CTE), Below Tg 28.0 ppm/°C
Extractable ionic content, Chloride (CI-) 10.0 ppm
Extractable ionic content, Potassium (K+) 10.0 ppm
Extractable ionic content, Sodium (Na+) 10.0 ppm
Glass transition temperature (Tg) 145.0 °C
Storage modulus, DMA @ 25.0 7.3 GPa (7300.0 N/mm² , 1058775.0 psi )
Storage temperature -40.0 °C
Viscosity, @ 25.0 Spindle 51, speed 5 rpm 12500.0 mPa·s (cP)