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

Dow DOWSIL HC 2100 Silicone Compound

Dow DOWSIL HC 2100 Silicone Compound is a high-consistency, platinum-cured silicone rubber offering excellent thermal stability, electrical insulation, and compression set resistance. Ideal for demanding sealing, gasketing, and encapsulation applications across automotive, electronics, and industrial sectors.
  • dow dowsil hc 2100 silicone compound_a7959b1f
  • dow dowsil hc 2100 silicone compound_a7959b1f

Features Of Dow DOWSIL HC 2100 Silicone Compound

  1. High thermal stability for reliable performance across extended temperature ranges.

  2. Excellent electrical insulation properties with low dielectric loss.

  3. Outstanding flexibility and resilience after curing, maintaining integrity under mechanical stress.

  4. Low compression set for long-term sealing and gasketing effectiveness.

  5. Good adhesion to common substrates including metals, plastics, and cured silicones without primer.

Typical Applications Of Dow DOWSIL HC 2100 Silicone Compound

  1. Automotive powertrain and engine compartment gaskets and seals.

  2. Electrical and electronic encapsulation for high-voltage components.

  3. Industrial HVAC system vibration-damping mounts and isolators.

  4. Medical device housings requiring biocompatibility-supportive material platforms.

  5. Aerospace cabin interior seals exposed to wide thermal cycling conditions.

Specifications Of Dow DOWSIL HC 2100 Silicone Compound

Chemical TypeHigh-consistency silicone rubber (HCR)
Product FormUncured compound in sheet or roll form
AppearanceHomogeneous, non-tacky, off-white to light beige elastomeric sheet
Primary ApplicationsCompression molding, transfer molding, and extrusion
Key FeaturesPlatinum-cured, peroxide-free, low extractables
BenefitsConsistent batch-to-batch performance, excellent dimensional stability
Curing SystemPlatinum-based addition cure
Shelf Life (unopened, 25°C)12 months from date of manufacture


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