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

Shin-Etsu KE-961T-U Silicone Rubber

Shin-Etsu KE-961T-U is a high-performance addition-cure liquid silicone rubber from Shin-Etsu’s KE-961 series, offering excellent thermal stability, low compression set, and precise dimensional control for demanding medical and automotive sealing applications.
  • shin etsu ke 961t u silicone rubber_884e3251
  • shin etsu ke 961t u silicone rubber_884e3251

Features Of Shin-Etsu KE-961T-U Silicone Rubber

  1. High-transparency, platinum-cured liquid silicone rubber (LSR) with excellent optical clarity and UV stability.

  2. Low viscosity before curing enables precise mold filling and intricate part replication.

  3. Excellent biocompatibility, compliant with ISO 10993-5 and USP Class VI for medical-grade applications.

  4. Fast room-temperature or heat-assisted cure profile, supporting high-throughput manufacturing.

  5. Superior thermal stability (-60 °C to +200 °C continuous use) and low compression set.

Typical Applications Of Shin-Etsu KE-961T-U Silicone Rubber

  1. Medical devices including catheters, tubing, seals, and wearable sensor housings.

  2. Optical components such as light guides, LED encapsulants, and transparent lens gaskets.

  3. Automotive lighting assemblies requiring high clarity and thermal resilience.

  4. Consumer electronics interfaces, touch-sensitive overlays, and soft-touch overmolded parts.

Specifications Of Shin-Etsu KE-961T-U Silicone Rubber

Chemical TypePlatinum-cured addition-cure liquid silicone rubber (LSR)
Product FormTwo-component (Part A + Part B), flowable liquid
AppearanceColorless, transparent viscous liquid
Shore A Hardness (Cured)60 ± 3
Tensile Strength (Cured)8.5 MPa (ASTM D412)
Elongation at Break (Cured)550% (ASTM D412)
Curing MethodHeat-cure (e.g., 120 °C × 5 min) or RTV with accelerator
Primary ApplicationsMedical, optical, automotive lighting, and consumer electronics


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