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

Dow DOWSIL 9045 Silicone Elastomer Blend

Dow DOWSIL 9045 is a high-performance silicone elastomer blend offering exceptional flexibility thermal stability and biocompatibility ideal for medical devices seals and soft-touch components across automotive healthcare and consumer electronics applications.
  • dow dowsil 9045 silicone elastomer blend_6afa43cb
  • dow dowsil 9045 silicone elastomer blend_6afa43cb

Features Of Dow DOWSIL 9045 Silicone Elastomer Blend

  1. Soft, skin-friendly durometer (Shore A 10–20) for enhanced tactile comfort and flexibility.

  2. Excellent biocompatibility profile, compliant with ISO 10993-5 and USP Class VI requirements.

  3. Ready-to-use two-part platinum-cure system with low mixing ratio (10:1 by weight) and extended pot life.

  4. Superior tear strength and elongation (>600%) for demanding dynamic sealing and wearable applications.

  5. Good thermal stability across –60 °C to 200 °C with minimal compression set after prolonged heat aging.

Typical Applications Of Dow DOWSIL 9045 Silicone Elastomer Blend

  1. Medical-grade wearable devices including sensor housings and epidermal interfaces.

  2. Soft-touch grips and ergonomic components for handheld diagnostic equipment.

  3. Low-stress seals and gaskets in implantable and external therapeutic devices.

  4. Custom-molded components for drug delivery systems requiring precise dimensional stability.

  5. Biocompatible encapsulants for flexible electronics used in patient monitoring systems.

Specifications Of Dow DOWSIL 9045 Silicone Elastomer Blend

Chemical TypePlatinum-cured addition-cure silicone elastomer blend
Product FormTwo-component liquid system (Part A: base; Part B: catalyst)
AppearancePart A: translucent, viscous liquid; Part B: colorless to pale yellow liquid
Primary ApplicationsMedical devices, wearable health technology, soft-touch industrial components
Key FeaturesLow modulus, high elongation, biocompatible, easy processing
BenefitsReduced patient irritation risk, simplified manufacturing, consistent cure performance
Curing MethodRoom temperature or elevated temperature (e.g., 80 °C for 10 min)
Regulatory ComplianceISO 10993-5 (cytotoxicity), USP Class VI, RoHS compliant


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