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

Dow Corning 9546 Silicone Elastomer Blend

Dow Corning 9546 is a high-performance silicone elastomer blend from the Dow Corning® SILASTIC® series, engineered for exceptional flexibility, thermal stability, and biocompatibility—ideal for medical devices, seals, and soft-touch components requiring FDA-compliant, platinum-cured silicone performance.
  • dow corning 9546 silicone elastomer blend_a5fb8410
  • dow corning 9546 silicone elastomer blend_a5fb8410

Features Of Dow Corning 9546 Silicone Elastomer Blend

  1. Highly flexible and soft-touch silicone elastomer blend with excellent elongation and low compression set.

  2. Ready-to-use formulation requiring no additional catalysts or crosslinkers for standard room-temperature or heat-cure processing.

  3. Superior biocompatibility profile, compliant with ISO 10993-5 (cytotoxicity) and USP Class VI testing requirements.

  4. Excellent thermal stability across a wide operating range (–60 °C to 200 °C continuous use).

  5. Good adhesion to common substrates including plastics, metals, and glass without primers under optimized cure conditions.

Typical Applications Of Dow Corning 9546 Silicone Elastomer Blend

  1. Medical device components such as wearable sensor housings, therapeutic wearables, and patient interface pads.

  2. Consumer healthcare products including skin-contact wearable monitors and transdermal delivery patches.

  3. Soft-touch overmolding for handheld diagnostic instruments and portable clinical devices.

  4. Sealing and gasketing solutions in critical life-science fluidic systems.

  5. Customizable encapsulation for sensitive electronic sensors in regulated health environments.

Specifications Of Dow Corning 9546 Silicone Elastomer Blend

Chemical TypePlatinum-cured liquid silicone rubber (LSR) blend
Product FormTwo-part liquid system (Part A + Part B)
AppearanceTranslucent, low-viscosity liquid
Primary ApplicationsMedical-grade soft-touch elastomeric parts and biocompatible interfaces
Key FeaturesLow modulus, high tear strength, rapid cure profile
BenefitsReduced cycle time, excellent skin-simulating tactile feel, consistent batch-to-batch performance
Cure SystemPt-catalyzed hydrosilylation (inhibition-free)
Regulatory StatusMeets FDA 21 CFR 177.2600 for repeated food contact; ISO 10993-5/10 tested


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