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

Dow DOWSIL EL-9241 DM Silicone Elastomer Blend

Dow DOWSIL EL-9241 DM is a high-performance silicone elastomer blend from Dow’s DOWSIL EL Series, engineered for exceptional thermal stability, low compression set, and smooth processability in liquid silicone rubber (LSR) applications like medical devices and automotive seals.
  • dow dowsil el 9241 dm silicone elastomer blend_e4b3e138
  • dow dowsil el 9241 dm silicone elastomer blend_e4b3e138

Features Of Dow DOWSIL EL-9241 DM Silicone Elastomer Blend

  1. Two-part, platinum-catalyzed addition-cure silicone elastomer blend offering excellent flow and air release for complex mold filling.

  2. Low viscosity before cure enables precise metering, dispensing, and encapsulation of sensitive electronic components.

  3. Provides outstanding thermal stability and long-term reliability across a wide operating temperature range (–60 °C to 200 °C).

  4. Delivers high dielectric strength and low ionic impurity content, supporting demanding electrical insulation requirements.

  5. Compatible with automated liquid silicone rubber (LSR) processing equipment for high-volume, repeatable manufacturing.

Typical Applications Of Dow DOWSIL EL-9241 DM Silicone Elastomer Blend

  1. Encapsulation and potting of power electronics, including IGBT modules and EV inverters.

  2. Sealing and bonding in LED lighting assemblies requiring UV resistance and thermal management.

  3. Overmolding of sensors and connectors in automotive and industrial control systems.

  4. Soft-touch functional coatings for medical device housings and wearable electronics.

  5. Thermal interface materials (TIMs) where conformability and low stress on underlying substrates are critical.

Specifications Of Dow DOWSIL EL-9241 DM Silicone Elastomer Blend

Chemical TypePlatinum-catalyzed addition-cure silicone elastomer blend
Product FormTwo-component liquid system (Part A + Part B)
AppearanceClear to translucent, low-viscosity liquids
Primary ApplicationsEncapsulation, potting, overmolding, and sealing in electronics and automotive
Key FeaturesLow viscosity, excellent air release, thermal stability, high dielectric strength
BenefitsReduced void formation, improved process efficiency, long-term reliability under thermal cycling
Cure SystemAddition cure (hydrosilylation)
Storage Stability≥12 months at 25 °C (unopened, original packaging)


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