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

Shin-Etsu KE-2024-40GA/B Silicone Rubber

Shin-Etsu KE-2024-40GA/B is a two-part addition-cure liquid silicone rubber offering excellent flow, low viscosity, and high thermal stability. Ideal for precision molding of medical devices and electronics, it delivers superior biocompatibility, Shore A 40 hardness, and minimal shrinkage. The GA/B designation indicates platinum-catalyzed A+B components with precise mixing ratio.
  • shin etsu ke 2024 40ga b silicone rubber_2eb2ba5c
  • shin etsu ke 2024 40ga b silicone rubber_2eb2ba5c

Features Of Shin-Etsu KE-2024-40GA/B Silicone Rubber

  1. Two-part, addition-cure liquid silicone rubber system with excellent flowability and low viscosity for precise mold filling.

  2. High thermal stability and long-term reliability across operating temperatures from –50 °C to +200 °C.

  3. UL 94 V-0 rated flame retardancy without halogen additives, supporting stringent safety requirements.

  4. Low compression set and superior elasticity retention after prolonged thermal aging or dynamic stress.

  5. Excellent electrical insulation properties with stable dielectric strength and volume resistivity.

Typical Applications Of Shin-Etsu KE-2024-40GA/B Silicone Rubber

  1. Automotive sensors and electronic control unit (ECU) encapsulation.

  2. LED lighting modules requiring optical clarity, thermal management, and environmental sealing.

  3. Medical device housings and wearable sensor interfaces compliant with ISO 10993 biocompatibility guidelines.

  4. Industrial IoT connectors and power module potting for harsh-environment deployment.

  5. Consumer electronics gaskets and vibration-damping components in portable devices.

Specifications Of Shin-Etsu KE-2024-40GA/B Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure silicone rubber
Product FormTwo-component liquid (Part A: base polymer; Part B: curing agent)
AppearancePart A: translucent colorless liquid; Part B: translucent pale yellow liquid
Mixing Ratio (A:B)10:1 by weight
Shore A Hardness (7 days @ 25 °C)40 ± 2
Tensile Strength (ASTM D412)8.5 MPa min
Elongation at Break (ASTM D412)350% min
Volume Resistivity (ASTM D257)1.0 × 10¹⁵ Ω·cm


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