Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow SYLGARD 164 Silicone Elastomer Kit

Dow SYLGARD 164 Silicone Elastomer Kit is a two-part platinum-cured silicone system offering excellent flexibility, thermal stability (−55°C to 200°C), and optical clarity. It cures at room temperature or accelerated with mild heat, delivering low shrinkage, high dielectric strength, and biocompatibility per ISO 10993. Widely used in encapsulation, molding, and medical device prototyping.
  • dow sylgard 164 silicone elastomer kit_a9960e55
  • dow sylgard 164 silicone elastomer kit_a9960e55

Features Of Dow SYLGARD 164 Silicone Elastomer Kit

  1. Two-part, platinum-catalyzed silicone elastomer system offering excellent thermal stability and long-term reliability.

  2. Low viscosity before cure enables easy mixing, degassing, and casting into intricate molds or over sensitive components.

  3. Cures at room temperature or accelerated with mild heat to produce a flexible, transparent, and biocompatibility-tested elastomer.

  4. Exceptional dielectric strength and electrical insulation properties across wide temperature and frequency ranges.

  5. Resistant to moisture, ozone, UV radiation, and aging—maintains mechanical integrity in demanding environments.

Typical Applications Of Dow SYLGARD 164 Silicone Elastomer Kit

  1. Encapsulation and potting of electronic assemblies, including sensors, LEDs, and hybrid circuits.

  2. Prototyping and low-volume production of soft-touch medical device components and diagnostic housings.

  3. Optical bonding and light-diffusing layers in display and lighting modules.

  4. Microfluidic device fabrication and lab-on-a-chip elastomeric structures.

  5. Thermal interface materials and conformal coatings for power electronics and automotive control units.

Specifications Of Dow SYLGARD 164 Silicone Elastomer Kit

Chemical TypePlatinum-catalyzed addition-cure silicone elastomer
Product FormTwo-component liquid kit (Part A: base; Part B: catalyst)
AppearanceClear, low-viscosity liquids (Part A and Part B)
Mix Ratio by Weight10:1 (Part A : Part B)
Cure Conditions24 hours at 25°C or 30 minutes at 100°C
Shore A Hardness (Cured)40–45
Density (Cured)1.10–1.13 g/cm³
Dielectric Strength≥ 450 V/mil (17.7 kV/mm)


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