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

Shin-Etsu KE-2017-30A/B Silicone Rubber

Shin-Etsu KE-2017-30A/B Silicone Rubber is a two-part addition-cure liquid silicone elastomer offering excellent flowability low viscosity and outstanding thermal stability. Designed for precision molding of medical devices automotive seals and electronic encapsulation it delivers consistent Shore A 30 hardness high tear strength and biocompatibility per ISO 10993. Ideal for automated dispensing and rapid cycle times.
  • shin etsu ke 2017 30a b silicone rubber_bc1d7497
  • shin etsu ke 2017 30a b silicone rubber_bc1d7497

Features Of Shin-Etsu KE-2017-30A/B Silicone Rubber

  1. Two-part addition-cure liquid silicone rubber system with excellent processability and low viscosity.

  2. High thermal stability and long-term performance over a wide temperature range (–50 °C to +200 °C).

  3. Low compression set and outstanding elasticity for repeated mechanical stress applications.

  4. Excellent electrical insulation properties and UL 94 V-0 rated flame retardancy (when formulated with standard additives).

  5. Platinum-catalyzed cure mechanism ensures minimal by-products and high purity, suitable for medical and food-contact applications.

Typical Applications Of Shin-Etsu KE-2017-30A/B Silicone Rubber

  1. Sealing and gasketing in automotive powertrain and EV battery modules.

  2. Encapsulation of sensitive electronic components and sensors.

  3. Medical device parts requiring biocompatibility and sterilization resistance (e.g., tubing connectors, housings).

  4. Industrial fluid handling systems including pumps, valves, and diaphragms.

  5. Consumer appliance seals and vibration-damping components.

Specifications Of Shin-Etsu KE-2017-30A/B Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure liquid silicone rubber
Product FormTwo-component (Part A: base polymer + filler; Part B: crosslinker + catalyst)
AppearancePart A: translucent viscous liquid; Part B: translucent viscous liquid
Mix Ratio (A:B) by Weight10 : 1
Cure Conditions150 °C × 5 min (or ambient/accelerated cure with appropriate catalyst)
Shore A Hardness (ASTM D2240)30 ± 2
Tensile Strength (ASTM D412)6.5 MPa (typical)
Elongation at Break (ASTM D412)550% (typical)


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