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SYLGARD™ 535 Thixotropic Dielectric Gel

  • Technology: Thixotropic Dielectric Gel
  • Brand Name: SYLGARD™ 535 Thixotropic Dielectric Gel
  • Manufacturer: Dow
  • Package Size: Contact Avantek for details.
  • Shelf Life: 9 months

1. Product Overview

DOWSIL™ SYLGARD™ 535 is a one-part, translucent, thixotropic dielectric gel designed for encapsulation and protection of electronic components. It provides excellent electrical insulation and stress relief while being easy to apply without requiring mixing.

2. Applications

  • Selective and cost-effective protection of delicate components
  • Electrical insulation for high-voltage applications
  • Protection against moisture and contaminants
  • Stress relief for circuits and interconnections in thermal and mechanical conditions
  • Encapsulation for optoelectronic applications due to high refractive index and long-term stability

3. Typical Properties

Before Curing (Unmixed Properties)

Property Unit Value
Appearance Translucent
Viscosity cP (mPa·s) 2925
Gel Hardness grams 85
Penetration 1/10 mm 60
Shelf Life months 9 (at 5°C)

After Curing (Mixed Properties)

Property Unit Value
Heat Cure Time minutes 60 (at 150°C)
Volume Resistivity ohm·cm 6.0E+14
Usable Temperature Range °C -45 to 200

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