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Momentive InvisiSil IVSD3208 Silicone DAM

  • Item No.: InvisiSil IVSD3208
  • Manufacturer: Momentive
  • Technologies: One-component, heat-curable silicone adhesive
  • Color: White
  • Cure Type: Heat cure (1 hour at 150°C)
  • Package Size: 30g syringe
  • Shelf Life: 12 months

InvisiSil IVSD3208 is a one-component, high-viscosity, heat-curable white silicone designed for dam applications in multichip LED modules (Chip On Board – COB LED). It offers fast heat curing and primerless adhesion to a variety of substrates. The product features excellent thixotropic consistency, making it suitable for precise application in industrial and electronic assembly.

Key Features & Benefits:

✔ One-component, ready-to-use
✔ High viscosity with thixotropic consistency
✔ Fast heat cure at 150°C
✔ Primerless adhesion to various substrates
✔ Non-corrosive to most metals

Potential Applications:

  • LED Packages – Chip On Board (COB) LED assembly
  • Industrial Applications – Sealing and adhesive applications for plastics, metals, and ceramics

Technical Data for InvisiSil IVSD3208

Property IVSD3208 Value
Uncured Properties
Appearance White, Paste
Viscosity (23°C) 670 Pas
Cured Properties (1h @ 150°C)
Appearance White, rubber-like
Density (23°C) 1.08 g/cm³
Hardness (Shore A) 53
Tensile Strength 4.4 MPa
Elongation (%) 390
Adhesive Strength (Aluminum lap shear) 3.4 MPa
Volume Resistivity 1.0 × 10¹⁵ Ω•cm

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