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

Shin-Etsu KE-2014-50A/B Silicone Rubber

Shin-Etsu KE-2014-50A/B is a two-part addition-cure liquid silicone rubber offering excellent flow, low viscosity, high tear strength, and thermal stability up to 200°C. Ideal for precision molding of medical devices, seals, and automotive components. Meets ISO 10993 and USP Class VI requirements. A/B ratio is 1:1 by weight with pot life ~30 min at 25°C and full cure in 2–4 hrs at 150°C.
  • shin etsu ke 2014 50a b silicone rubber_c765d355
  • shin etsu ke 2014 50a b silicone rubber_c765d355

Features Of Shin-Etsu KE-2014-50A/B Silicone Rubber

  1. Two-part, addition-cure liquid silicone rubber system offering excellent processability and low viscosity for easy mixing and degassing.

  2. High thermal stability with continuous service temperature up to 200 °C and superior resistance to aging and compression set.

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

  4. Low shrinkage and high dimensional stability after curing, ensuring precise replication in precision molding applications.

  5. Meets UL 94 V-0 flammability rating and complies with RoHS and REACH regulatory requirements.

Typical Applications Of Shin-Etsu KE-2014-50A/B Silicone Rubber

  1. High-voltage insulators and bushings for power transmission and distribution equipment.

  2. Sealing and encapsulation components in automotive electronic control units (ECUs) and sensors.

  3. Medical device housings and non-implantable components requiring biocompatibility per ISO 10993-5 testing.

  4. LED lighting lenses and optical encapsulants benefiting from high transparency and UV stability.

  5. Industrial gaskets and dynamic seals for HVAC, pumps, and fluid-handling systems.

Specifications Of Shin-Etsu KE-2014-50A/B Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure liquid silicone rubber
Product FormTwo-component (Part A: base polymer + filler; Part B: crosslinker + catalyst)
Appearance (Uncured)Part A: translucent off-white viscous liquid; Part B: translucent pale yellow liquid
Mixing Ratio (A:B)1:1 by weight
Curing Conditions150 °C for 5 minutes (or 100 °C for 30 minutes)
Hardness (Shore A, cured)50 ± 3
Tensile Strength (cured)6.0 MPa minimum
Elongation at Break (cured)350% minimum


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