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

Dow DOWSIL BY 11-026 Silicone

Dow DOWSIL BY 11-026 Silicone is a high-performance liquid silicone rubber from Dow’s DOWSIL BY series, engineered for precision molding and encapsulation. It offers excellent thermal stability, low compression set, and fast room-temperature vulcanization. Ideal for medical devices, automotive seals, and consumer electronics due to its biocompatibility, consistency, and processing efficiency.
  • dow dowsil by 11 026 silicone_fb64464f
  • dow dowsil by 11 026 silicone_fb64464f

Features Of Dow DOWSIL BY 11-026 Silicone

  1. High-performance, addition-cure liquid silicone rubber with excellent thermal stability.

  2. Low compression set and outstanding resilience for long-term sealing performance.

  3. Excellent electrical insulation properties over wide temperature and frequency ranges.

  4. Good adhesion to common substrates including metals, plastics, and glass without primer.

  5. UL 94 V-0 rated formulation for flame-retardant applications.

Typical Applications Of Dow DOWSIL BY 11-026 Silicone

  1. Automotive under-hood gaskets and vibration-damping components.

  2. LED lighting encapsulation and optical lens bonding.

  3. Power electronics potting and thermal interface materials.

  4. Medical device seals requiring biocompatibility (ISO 10993 tested).

  5. Industrial sensors and connectors requiring environmental protection.

Specifications Of Dow DOWSIL BY 11-026 Silicone

Chemical TypePlatinum-catalyzed addition-cure silicone elastomer
Product FormTwo-part liquid (Part A + Part B)
AppearanceTranslucent, low-viscosity liquid
Base PolymerMethylvinylsiloxane copolymer
Curing MechanismHeat-activated addition reaction
Shore A Hardness (7 days @ 25°C)45 ± 3
Tensile Strength (ASTM D412)8.5 MPa typical
Volume Resistivity (ASTM D257)1.2 × 10¹⁵ Ω·cm


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