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Creative Materials 122-38(SD)

122-38(SD) is a single component, silver filled, syringe dispensable, 100% solid, electrically conductive, epoxy adhesive. 122-38(SD) provides for fine pitch resolution, when syringe dispensed, stencil printed, or screen-printed. This system features excellent thermal stability, outstanding chemical resistance and excellent high temperature properties. Applications include adhesives, die attachment, printed circuit board fabrication, advanced material composites, sealing and high performance coatings. 122-38(SD) provides excellent adhesion to gold plated substrates, as well as tin/lead solder terminated components.

Features

  • Ionically clean die attach adhesive

Product Type: 1K (1 component) Adhesive, Conductive Adhesive, Epoxy Adhesive, Solvent free (100% Solids) Adhesive

Application Area: Electrical Components

Compatible Substrates & Surfaces: Painted Surfaces

Application Method: Injection, Screen Coating

Chemical Family: Epoxy & Epoxy Derivatives

Technical Data Sheet
  • TypeDocument Name
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Knowde Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Application Area
Application Method
Compatible Substrates & Surfaces

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Pot LifeLatent
Conductivity0.0002
Viscosity85000cps
Thixotropic Indexmin. 5.0
FillerSilver
Percent Silver (cured)72
Volume Resistivitymax. 0.0002Q-cm
Thermal Conductivity2.1W/m-K
Useful Temperature Range-55 to 230ºC
Thermal StabilityGood to 325°C
Lap Shear Strength2100psi
Glass Transition Temperature (Tg)98.7°C
Coefficient of Thermal Expansion below Tg38.9 x 10^-6in/in/°C
Coefficient of Thermal Expansion above Tg13.9x 10^-5in/in/°C
Chloridemax. 10ppm.
Sodium Contentmax. 10ppm.
Potassium Contentmax. 10ppm

Regulatory & Compliance

Certifications & Compliance

Technical Details & Test Data

Safety & Handling
  • Use with adequate ventilation.
  • Keep away from sparks and open flames.
  • Avoid prolonged contact with skin and breathing of vapors.
  • Wash with soap and water to remove from skin.

Storage & Handling

Shelf Life
6 months at -40°C, max. 48 hours at 25°C
Suggested Handling & Curing

Material is ready to use as received. Store frozen to maintain consistent flow properties. Allow material to warm up to room temperature before opening container. Prior to using, mix container well to resuspend filler. Cure for 10 minutes at 150°C or for 15 minutes at 125°C.