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

Shin-Etsu CHN-6400-U Silicone Rubber

Shin-Etsu CHN-6400-U Silicone Rubber is a high-transparency, platinum-cured liquid silicone rubber (LSR) offering excellent thermal stability, low compression set, and superior flow for precision molding. Ideal for medical devices and optical components, it complies with ISO 10993 and USP Class VI standards. Fast cure, low viscosity, and consistent reproducibility ensure reliable high-volume production.
  • shin etsu chn 6400 u silicone rubber_4d3913d6
  • shin etsu chn 6400 u silicone rubber_4d3913d6

Features Of Shin-Etsu CHN-6400-U Silicone Rubber

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

  2. Outstanding electrical insulation properties, maintaining performance across wide temperature and frequency ranges.

  3. Excellent compression set resistance for long-term sealing and gasketing reliability.

  4. Good processability via extrusion and injection molding, supporting high-volume manufacturing.

  5. Meets UL 94 V-0 flammability rating for enhanced safety in electronic and automotive applications.

Typical Applications Of Shin-Etsu CHN-6400-U Silicone Rubber

  1. Automotive under-hood components including sensor gaskets and ignition system seals.

  2. High-voltage insulators and bushings for power distribution equipment.

  3. Sealing elements in industrial control panels and outdoor electrical enclosures.

  4. Medical device housings requiring biocompatibility support (ISO 10993-compliant base formulation).

  5. LED lighting modules demanding thermal management and long-term optical stability.

Specifications Of Shin-Etsu CHN-6400-U Silicone Rubber

Chemical TypeHigh-consistency silicone rubber (HCR), platinum-cured
Product FormUncured compound in sheet or slab form
AppearanceOpaque off-white to light beige, uniform consistency
Hardness (Shore A, ASTM D2240)60 ± 3
Tensile Strength (ASTM D412)≥ 7.0 MPa
Elongation at Break (ASTM D412)≥ 350 %
Volume Resistivity (ASTM D257)≥ 1 × 10¹⁴ Ω·cm
UL RecognitionUL 94 V-0, UL 746C (RTI Electrical: 180 °C)


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