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

Shin-Etsu KE-941-U Silicone Rubber

Shin-Etsu KE-941-U is a two-part platinum-cured liquid silicone rubber (LSR) offering excellent flow, low viscosity, and superior thermal stability. Ideal for precision molding of medical devices, seals, and automotive parts, it delivers high tear strength, biocompatibility per ISO 10993, and consistent cure performance. Trusted globally for reliability and processing efficiency in high-volume production.
  • shin etsu ke 941 u silicone rubber_66a5e75d
  • shin etsu ke 941 u silicone rubber_66a5e75d

Features Of Shin-Etsu KE-941-U Silicone Rubber

  1. High-temperature resistance up to 200 °C for extended service life in demanding thermal environments.

  2. Excellent electrical insulation properties with low dielectric loss and stable permittivity across frequency ranges.

  3. Good adhesion to various substrates including metals, plastics, and glass without primer application.

  4. Low compression set (<15% after 72 h at 175 °C), ensuring reliable sealing performance under prolonged stress.

  5. UL 94 V-0 rated flame retardancy, meeting stringent safety requirements for electronic and transportation applications.

Typical Applications Of Shin-Etsu KE-941-U Silicone Rubber

  1. Thermal interface materials (TIMs) for power electronics and LED lighting modules.

  2. Sealing gaskets and encapsulants in automotive engine control units (ECUs) and battery management systems (BMS).

  3. Insulating coatings for high-voltage sensors and electric vehicle (EV) charging components.

  4. Dielectric potting compounds for industrial inverters and renewable energy converters.

  5. Flexible bonding layers in aerospace avionics housings requiring vibration damping and EMI shielding support.

Specifications Of Shin-Etsu KE-941-U Silicone Rubber

Chemical TypePlatinum-cured addition-cure liquid silicone rubber (LSR)
Product FormTwo-component liquid system (Part A + Part B)
AppearanceTranslucent, low-viscosity liquid (Part A); colorless to pale yellow liquid (Part B)
Primary ApplicationsThermal management, electrical insulation, and structural bonding
Key FeaturesFlame-retardant, low outgassing, excellent thermal stability
Shore A Hardness (Cured)40 ± 3
Tensile Strength (Cured)8.0 MPa min
Volume Resistivity (23 °C)1.0 × 10¹⁵ Ω·cm


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *