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

Shin-Etsu CHN-9700-U Silicone Rubber

Shin-Etsu CHN-9700-U is a high-performance liquid silicone rubber (LSR) offering excellent flow, low viscosity, and rapid room-temperature vulcanization. Designed for precision molding, it delivers superior thermal stability, biocompatibility, and mechanical resilience. Ideal for medical devices, automotive seals, and consumer electronics encapsulation. Meets ISO 10993 and FDA requirements. Easy processing with consistent cure profile and minimal shrinkage.
  • shin etsu chn 9700 u silicone rubber_8c720b7b
  • shin etsu chn 9700 u silicone rubber_8c720b7b

Features Of Shin-Etsu CHN-9700-U Silicone Rubber

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

  2. Outstanding resistance to compression set, ensuring long-term sealing integrity at elevated temperatures.

  3. Good processability with low viscosity in uncured state, enabling efficient injection molding and extrusion.

  4. Meets UL 94 V-0 flammability rating for enhanced safety in electrical and electronic enclosures.

  5. Excellent electrical insulation properties over wide temperature and frequency ranges.

Typical Applications Of Shin-Etsu CHN-9700-U Silicone Rubber

  1. Seals and gaskets for automotive under-hood components.

  2. Insulating housings and protective encapsulants for power electronics modules.

  3. Medical device enclosures requiring biocompatibility-compliant materials (ISO 10993 tested).

  4. LED lighting lens and housing seals exposed to thermal cycling and UV.

  5. Industrial sensors and actuators operating in harsh environmental conditions.

Specifications Of Shin-Etsu CHN-9700-U Silicone Rubber

Chemical TypePlatinum-cured liquid silicone rubber (LSR)
Product FormTwo-part liquid (Part A + Part B), supplied separately
Appearance (Uncured)Translucent, low-viscosity liquid
Cure SystemPt-catalyzed addition cure
Hardness (Shore A, ASTM D2240)70 ± 3
Tensile Strength (ASTM D412)8.5 MPa (min)
Elongation at Break (ASTM D412)450% (min)
Heat Resistance (Continuous Use)-60°C to +200°C


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