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

Shin-Etsu KE-2017-50A/B Silicone Rubber

Shin-Etsu KE-2017-50A/B is a two-part addition-cure liquid silicone rubber offering excellent flowability, low viscosity, and high thermal stability. Ideal for precision molding of medical devices and electronics, it delivers superior biocompatibility, dimensional accuracy, and rapid room-temperature or heat-cured processing with minimal shrinkage and no byproducts.
  • shin etsu ke 2017 50a b silicone rubber_346b956d
  • shin etsu ke 2017 50a b silicone rubber_346b956d

Features Of Shin-Etsu KE-2017-50A/B Silicone Rubber

  1. Two-part, addition-cure liquid silicone rubber system offering excellent processability and low viscosity for precision molding.

  2. High thermal stability with continuous service temperature range from −60 °C to +200 °C.

  3. Outstanding electrical insulation properties and low dielectric loss across wide frequency and temperature ranges.

  4. Excellent compression set resistance and long-term elasticity retention under dynamic stress.

  5. Platinum-catalyzed formulation enabling fast, consistent cure without by-products, ideal for medical and food-contact applications.

Typical Applications Of Shin-Etsu KE-2017-50A/B Silicone Rubber

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

  2. Automotive under-hood sealing parts requiring resilience to heat, oil, and vibration.

  3. Consumer electronics encapsulation for sensors, buttons, and waterproof interfaces.

  4. Industrial automation components such as diaphragms, membranes, and precision fluid-handling seals.

  5. LED lighting optical lenses and protective gaskets demanding UV stability and clarity.

Specifications Of Shin-Etsu KE-2017-50A/B Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure liquid silicone rubber
Product FormTwo-component (Part A: base; Part B: catalyst)
AppearancePart A: translucent viscous liquid; Part B: translucent low-viscosity liquid
Mixing Ratio (A:B)10:1 by weight
Cure Temperature RangeRoom temperature to 150 °C (faster cure at elevated temperatures)
Shore A Hardness (Cured)50 ± 3
Tensile Strength (Cured)≥ 6.0 MPa
Elongation at Break (Cured)≥ 350 %


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