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

Dow Corning 9045 Silicone Elastomer Blend

Dow Corning 9045 Silicone Elastomer Blend is a high-performance, platinum-cured silicone rubber system from Dow’s SILASTIC® elastomer series. It offers excellent thermal stability, low compression set, and outstanding biocompatibility—ideal for medical devices, seals, and precision molded parts requiring FDA-compliant materials and consistent vulcanization.
  • dow corning 9045 silicone elastomer blend_9a94ad2a
  • dow corning 9045 silicone elastomer blend_9a94ad2a

Features Of Dow Corning 9045 Silicone Elastomer Blend

  1. Soft, high-clarity silicone elastomer blend with excellent tear strength and elongation.

  2. Platinum-catalyzed, addition-cure chemistry enabling low-temperature vulcanization and minimal byproduct formation.

  3. Good thermal stability and long-term aging resistance across a wide temperature range (–60 °C to 200 °C).

  4. Low compression set for reliable sealing performance in dynamic applications.

  5. Biocompatibility support per ISO 10993–5 and USP Class VI testing (when fully cured under recommended conditions).

Typical Applications Of Dow Corning 9045 Silicone Elastomer Blend

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

  2. Consumer healthcare products such as nasal cannulas, respiratory masks, and skin-contact wearables.

  3. Automotive interior seals and vibration-damping mounts requiring low outgassing and odor compliance.

  4. Food-grade contact parts like dispensing valves and pump diaphragms compliant with FDA 21 CFR 177.2600.

Specifications Of Dow Corning 9045 Silicone Elastomer Blend

Chemical TypePlatinum-catalyzed addition-cure liquid silicone rubber (LSR) blend
Product FormTwo-part liquid system (Part A: base; Part B: catalyst)
AppearanceClear, viscous liquid (Part A); translucent, low-viscosity liquid (Part B)
Mix Ratio (by weight)10:1 (A:B)
Cure Temperature Range25 °C to 180 °C (room-temperature cure possible with extended time)
Hardness (Shore A, cured)10–15 A
Primary ApplicationsMedical, food-contact, and automotive elastomeric components
Key FeaturesUltra-soft, high-purity, low-extractables formulation


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