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

Shin-Etsu CHN-6800-U Silicone Rubber

Shin-Etsu CHN-6800-U is a high-consistency silicone rubber (HCR) offering excellent mechanical strength, thermal stability up to 200°C, and outstanding compression set resistance. Designed for extrusion and compression molding, it delivers superior processability, low volatility, and FDA-compliant biocompatibility—ideal for medical tubing, seals, and automotive components.
  • shin etsu chn 6800 u silicone rubber_706197e2
  • shin etsu chn 6800 u silicone rubber_706197e2

Features Of Shin-Etsu CHN-6800-U Silicone Rubber

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

  2. Outstanding compression set resistance for long-term sealing performance in dynamic applications.

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

  4. Good processability via liquid injection molding (LIM) and compatibility with automated production lines.

  5. Low volatility and minimal extractables, meeting stringent requirements for medical and food-contact-adjacent applications.

Typical Applications Of Shin-Etsu CHN-6800-U Silicone Rubber

  1. Automotive under-hood seals and gaskets exposed to high thermal cycling.

  2. Industrial fluid-handling components including diaphragms, valves, and pump housings.

  3. Electrical enclosures and insulating bushings for power distribution systems.

  4. Medical device housings and non-invasive sensor interface components.

  5. Consumer electronics protective seals requiring flame retardancy and dimensional stability.

Specifications Of Shin-Etsu CHN-6800-U Silicone Rubber

Chemical TypePlatinum-cured high-consistency silicone rubber (HCR)
Product FormTwo-part liquid system (Part A: base, Part B: catalyst)
AppearancePale translucent viscous liquid (Part A); colorless to pale yellow liquid (Part B)
Shore A Hardness (Cured, 7 days @ 23 °C)65 ± 3
Tensile Strength (ASTM D412)≥ 8.0 MPa
Elongation at Break (ASTM D412)≥ 450 %
Volume Resistivity (ASTM D257)≥ 1.0 × 10¹⁵ Ω·cm
UL 94 Flammability RatingHB (as molded)


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