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

Dow DOWSIL 9045 LC Silicone Elastomer Blend

Dow DOWSIL 9045 LC is a low-consistency silicone elastomer blend from Dow’s DOWSIL™ portfolio offering exceptional flow, rapid room-temperature cure, and outstanding flexibility for precision molding of soft-touch parts, gaskets, and medical components.
  • dow dowsil 9045 lc silicone elastomer blend_40bc0968
  • dow dowsil 9045 lc silicone elastomer blend_40bc0968

Features Of Dow DOWSIL 9045 LC Silicone Elastomer Blend

  1. Low-creep, high-resilience silicone elastomer blend designed for long-term dimensional stability under compression.

  2. Excellent thermal stability across a wide operating temperature range (–60 °C to 200 °C).

  3. Good adhesion to common substrates including metals, plastics, and coated surfaces without primer.

  4. Low volatility and minimal extractables—meets stringent requirements for medical device and food-contact applications.

  5. Ready-to-use liquid consistency with adjustable cure profile via platinum-catalyzed addition curing.

Typical Applications Of Dow DOWSIL 9045 LC Silicone Elastomer Blend

  1. Sealing and gasketing in automotive powertrain and EV battery modules.

  2. Soft-touch overmolding for medical handheld devices and diagnostic equipment housings.

  3. Vibration-damping mounts for precision industrial sensors and optical assemblies.

  4. Encapsulation of sensitive electronics requiring low-stress, thermally stable protection.

  5. Custom elastomeric components for aerospace interior panels and environmental seals.

Specifications Of Dow DOWSIL 9045 LC Silicone Elastomer Blend

Chemical TypePlatinum-catalyzed addition-cure liquid silicone rubber (LSR) blend
Product FormTwo-part liquid system (Part A + Part B)
AppearanceTranslucent, low-viscosity liquid
Primary ApplicationsSealing, gasketing, damping, soft-touch overmolding
Key FeaturesLow creep, high rebound, thermal stability, primerless adhesion
BenefitsReduced part deformation over time, extended service life, simplified processing
Cure MechanismHeat-activated platinum-catalyzed addition reaction
Shelf Life (Unopened)12 months at 25 °C in original sealed container


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