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

Shin-Etsu CH-1100-A/B Silicone Rubber

Shin-Etsu CH-1100-A/B is a two-part platinum-cured liquid silicone rubber (LSR) offering excellent flow, low viscosity, rapid cure, and superior thermal/chemical resistance—ideal for precision molding of medical devices, seals, and automotive components.
  • shin etsu ch 1100 a b silicone rubber_94694447
  • shin etsu ch 1100 a b silicone rubber_94694447

Features Of Shin-Etsu CH-1100-A/B Silicone Rubber

  1. Two-part addition-cure liquid silicone rubber system with excellent processability and low viscosity.

  2. High thermal stability and long-term performance across -60 °C to 200 °C operating range.

  3. Low compression set and outstanding elasticity for repeated mechanical stress applications.

  4. Excellent electrical insulation properties and UL 94 V-0 flammability rating.

  5. Biocompatibility compliant with ISO 10993-5 and USP Class VI (when fully cured).

Typical Applications Of Shin-Etsu CH-1100-A/B Silicone Rubber

  1. Medical device components including tubing, seals, and wearable sensor housings.

  2. Automotive under-hood gaskets, vibration dampers, and EV battery module encapsulation.

  3. Consumer electronics sealing and protective overmolding for connectors and sensors.

  4. Industrial fluid handling parts such as diaphragms, pump valves, and metering components.

  5. LED lighting encapsulants requiring high transparency and UV resistance.

Specifications Of Shin-Etsu CH-1100-A/B Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure liquid silicone rubber
Product FormTwo-component (Part A: base; Part B: catalyst)
Appearance (Part A)Colorless to pale yellow translucent liquid
Appearance (Part B)Colorless to pale yellow translucent liquid
Shore A Hardness (ASTM D2240)40 ± 3
Tensile Strength (ASTM D412)8.5 MPa (min)
Elongation at Break (ASTM D412)550% (min)
Cure Condition150 °C × 5 min (or ambient cure with extended time)


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