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

Dow Corning 9046 Silicone Elastomer Blend

Dow Corning® 9046 Silicone Elastomer Blend is a two-part platinum-cured liquid silicone rubber offering excellent flow, low viscosity, and outstanding thermal stability. Designed for precision molding of soft, biocompatible parts, it delivers consistent mechanical properties, high tear strength, and FDA-compliant formulation—ideal for medical devices, wearable tech, and automotive seals across the Dow Corning SILASTIC® portfolio.
  • dow corning 9046 silicone elastomer blend_2c0b323c
  • dow corning 9046 silicone elastomer blend_2c0b323c

Features Of Dow Corning 9046 Silicone Elastomer Blend

  1. Two-part, addition-cure silicone elastomer system offering excellent processability and low compression set.

  2. High tear strength and elongation at break for durable, flexible molded parts.

  3. Excellent thermal stability with continuous service capability up to 200 °C.

  4. Low viscosity before cure enables efficient mixing, degassing, and mold filling—even for intricate geometries.

  5. Biocompatibility support per ISO 10993-5 and USP Class VI testing (when fully cured).

Typical Applications Of Dow Corning 9046 Silicone Elastomer Blend

  1. Medical device components including seals, gaskets, and wearable sensor housings.

  2. Automotive under-hood sealing solutions requiring resilience across wide temperature ranges.

  3. Consumer electronics interface pads and vibration-damping elements.

  4. Industrial fluid handling components such as diaphragms and pump membranes.

  5. Food-grade contact parts in processing equipment compliant with FDA 21 CFR 177.2600.

Specifications Of Dow Corning 9046 Silicone Elastomer Blend

Chemical TypePlatinum-catalyzed addition-cure silicone elastomer
Product FormTwo-component liquid system (Part A and Part B)
Appearance (Uncured)Clear to translucent viscous liquids
Primary ApplicationsHigh-performance molded elastomeric parts for medical, automotive, and industrial use
Key FeaturesLow compression set, high tear resistance, excellent thermal aging stability
BenefitsConsistent part quality, extended service life, simplified processing vs. high-hardness HTV silicones
Curing MethodHeat-cured (e.g., 150 °C for 5–10 minutes) or room-temperature post-cure optional
Regulatory SupportISO 10993-5 cytotoxicity, USP Class VI, FDA 21 CFR 177.2600


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