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

Shin-Etsu CHN-6500-U Silicone Rubber

Shin-Etsu CHN-6500-U Silicone Rubber is a high-strength, heat-resistant liquid silicone rubber (LSR) with excellent flowability and compression set resistance. Designed for precision injection molding, it offers outstanding thermal stability up to 200°C, low volatility, and UL94 V-0 flame retardancy. Ideal for automotive seals, medical devices, and electronics encapsulation.
  • shin etsu chn 6500 u silicone rubber_bbd07b11
  • shin etsu chn 6500 u silicone rubber_bbd07b11

Features Of Shin-Etsu CHN-6500-U Silicone Rubber

  1. High tear strength and excellent elongation for demanding dynamic sealing applications.

  2. Outstanding compression set resistance at elevated temperatures up to 200°C.

  3. Good processability in liquid injection molding (LIM) and extrusion processes.

  4. Meets UL 94 V-0 flammability rating for enhanced safety in electrical components.

  5. Low volatility and minimal extractables, suitable for medical device and food-contact compliant formulations (when compounded accordingly).

Typical Applications Of Shin-Etsu CHN-6500-U Silicone Rubber

  1. Automotive under-hood gaskets and vibration-damping mounts.

  2. Medical tubing and fluid-handling components requiring biocompatibility support.

  3. Consumer electronics seals and protective housings for wearables and IoT devices.

  4. Industrial sensors and connectors requiring long-term environmental stability.

  5. LED lighting encapsulation and thermal interface pads requiring dielectric integrity.

Specifications Of Shin-Etsu CHN-6500-U Silicone Rubber

Chemical TypePlatinum-cured high-consistency silicone rubber (HCR)
Product FormTwo-part compound (Part A: base; Part B: platinum catalyst)
AppearancePearl-white, uniform paste (uncured)
Shore A Hardness (ASTM D2240)65 ± 2
Tensile Strength (ASTM D412)≥ 7.0 MPa
Elongation at Break (ASTM D412)≥ 450%
Compression Set (22 h @ 175°C, ASTM D395 Method B)≤ 25%
Specific Gravity (ASTM D297)1.12 – 1.16


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