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

Dow DOWSIL 9046 Silicone Elastomer Blend

Dow DOWSIL 9046 is a high-performance silicone elastomer blend from Dow’s DOWSIL portfolio, offering excellent flowability, low compression set, and superior thermal stability for precision liquid silicone rubber (LSR) applications like medical devices and automotive seals.
  • dow dowsil 9046 silicone elastomer blend_4afff37e
  • dow dowsil 9046 silicone elastomer blend_4afff37e

Features Of Dow DOWSIL 9046 Silicone Elastomer Blend

  1. Soft, skin-friendly durometer (Shore A ~10–20) ideal for direct-contact applications.

  2. Excellent thermal stability across –60 °C to +200 °C operating range.

  3. Good compression set resistance ensuring long-term sealing and cushioning performance.

  4. Low extractables and biocompatibility compliant with ISO 10993–5 and USP Class VI requirements.

  5. Easy to process via injection molding, extrusion, or compression molding without pre-curing.

Typical Applications Of Dow DOWSIL 9046 Silicone Elastomer Blend

  1. Medical wearable devices including sensor housings and patient interface pads.

  2. Consumer electronics soft-touch grips and protective gaskets for portable devices.

  3. Food-grade seals and gaskets for kitchen appliances and beverage dispensing systems.

  4. Automotive interior components such as dashboard buttons, knobs, and acoustic dampening elements.

  5. Personal care device components requiring hypoallergenic, non-irritating elastomeric interfaces.

Specifications Of Dow DOWSIL 9046 Silicone Elastomer Blend

Chemical TypePlatinum-cured silicone elastomer blend
Product FormTwo-part liquid system (Part A + Part B)
AppearanceTranslucent to milky viscous liquid
Primary ApplicationsMedical devices, consumer electronics, food contact, automotive interiors
Key FeaturesUltra-soft, low compression set, high biocompatibility, easy processing
BenefitsEnhanced user comfort, reliable long-term sealing, regulatory-ready formulation
Cure SystemPt-catalyzed hydrosilylation
Storage ConditionsStore at 15–25 °C; protect from moisture and direct sunlight


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