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

Shin-Etsu CHN-9400-U Silicone Rubber

Shin-Etsu CHN-9400-U silicone rubber is a high-transparency, platinum-cured liquid silicone elastomer offering excellent thermal stability, low compression set, and biocompatibility per ISO 10993. Ideal for medical tubing, seals, and precision molded parts requiring FDA-compliant materials and consistent rheological performance across production batches.
  • shin etsu chn 9400 u silicone rubber_8588665a
  • shin etsu chn 9400 u silicone rubber_8588665a

Features Of Shin-Etsu CHN-9400-U Silicone Rubber

  1. High-temperature resistance up to 200 °C continuous service with excellent thermal stability.

  2. Outstanding electrical insulation properties, including low dielectric loss and high volume resistivity.

  3. Excellent flexibility and resilience across a wide temperature range (–60 °C to +200 °C).

  4. Good resistance to ozone, UV radiation, and weathering without significant degradation.

  5. Platinum-catalyzed addition-cure system enabling low compression set and precise, reproducible curing.

Typical Applications Of Shin-Etsu CHN-9400-U Silicone Rubber

  1. High-voltage insulators and cable accessories for power transmission systems.

  2. Sealing gaskets and encapsulants in automotive electronic control units (ECUs) and sensors.

  3. Medical device components requiring biocompatibility support and sterilization resistance (e.g., autoclave, gamma).

  4. Industrial potting compounds for precision electronics, transformers, and LED lighting modules.

  5. Flexible connectors and protective boots in renewable energy applications (e.g., solar inverters, wind turbine controls).

Specifications Of Shin-Etsu CHN-9400-U Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure liquid silicone rubber (LSR)
Product FormTwo-part liquid (Part A: base; Part B: catalyst), supplied separately
AppearanceTranslucent, viscous liquid (Part A); colorless to pale yellow liquid (Part B)
Shore A Hardness (Cured, 7 days @ 150 °C)40 ± 3
Tensile Strength (ASTM D412)≥ 7.0 MPa
Elongation at Break (ASTM D412)≥ 450 %
Volumetric Resistivity (ASTM D257)≥ 1 × 10¹⁵ Ω·cm
Dielectric Strength (ASTM D149)≥ 20 kV/mm


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

Your Name *

Your Email *

Your Phone

Country

Your Message *