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

Shin-Etsu CHN-LIMS-30A/B Silicone Rubber

Shin-Etsu CHN-LIMS-30A/B is a two-part platinum-cured liquid silicone rubber (LSR) designed for high-precision medical device molding. It offers excellent biocompatibility, low viscosity, rapid cure at 120–150°C, and meets ISO 10993 and USP Class VI standards. Ideal for implantable components requiring consistency, clarity, and sterilization resistance.
  • shin etsu chn lims 30a b silicone rubber_e24e33ff
  • shin etsu chn lims 30a b silicone rubber_e24e33ff

Features Of Shin-Etsu CHN-LIMS-30A/B Silicone Rubber

  1. Two-part, addition-cure liquid silicone rubber system with excellent flowability and low viscosity for precise mold filling.

  2. High thermal stability and long-term reliability across operating temperatures from −50 °C to 200 °C.

  3. Low compression set and superior mechanical resilience after prolonged heat aging.

  4. Biocompatibility compliant with ISO 10993-5 (cytotoxicity) and USP Class VI requirements.

  5. Consistent batch-to-batch reproducibility and stringent quality control per Shin-Etsu’s global manufacturing standards.

Typical Applications Of Shin-Etsu CHN-LIMS-30A/B Silicone Rubber

  1. Medical-grade tubing and fluid-handling components for diagnostic and therapeutic devices.

  2. Seals, gaskets, and encapsulation parts in automotive sensors and powertrain electronics.

  3. Soft-touch overmolding for consumer electronics housings and wearable device interfaces.

  4. Pharmaceutical stoppers and elastomeric closures requiring extractables and leachables control.

Specifications Of Shin-Etsu CHN-LIMS-30A/B Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure liquid silicone rubber
Product FormTwo-component (Part A + Part B), liquid
Appearance (Part A)Colorless to light amber, transparent liquid
Appearance (Part B)Colorless to light amber, transparent liquid
Shore A Hardness (Cured, 7 days @ 25 °C)30 ± 2
Tensile Strength (ASTM D412)≥ 6.0 MPa
Elongation at Break (ASTM D412)≥ 450 %
Primary ApplicationsMedical devices, automotive sealing, precision overmolding


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