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

Shin-Etsu CHN-LIMS-40A/B Silicone Rubber

Shin-Etsu CHN-LIMS-40A/B is a two-part platinum-cured liquid silicone rubber (LSR) designed for high-precision medical device molding. Featuring excellent biocompatibility (ISO 10993), low viscosity, and rapid cure at 150°C, it ensures dimensional stability and smooth surface replication. Widely used in catheters, seals, and implantable components requiring Class VI certification.
  • shin etsu chn lims 40a b silicone rubber_32c5fb38
  • shin etsu chn lims 40a b silicone rubber_32c5fb38

Features Of Shin-Etsu CHN-LIMS-40A/B Silicone Rubber

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

  2. High biocompatibility and compliance with ISO 10993-5 and USP Class VI standards for medical device applications.

  3. Fast room-temperature or elevated-temperature cure profile enabling high-throughput manufacturing.

  4. Outstanding thermal stability and long-term compression set resistance over repeated sterilization cycles.

  5. Low extractables and minimal volatile content, supporting stringent regulatory requirements in healthcare and diagnostics.

Typical Applications Of Shin-Etsu CHN-LIMS-40A/B Silicone Rubber

  1. Medical-grade tubing and catheters requiring flexibility and kink resistance.

  2. Implantable and wearable sensor housings for continuous health monitoring devices.

  3. Seals and gaskets in diagnostic equipment and drug delivery systems.

  4. Soft-touch grips and ergonomic components for surgical instruments and handheld medical tools.

  5. Microfluidic device encapsulation and bonding layers in lab-on-a-chip platforms.

Specifications Of Shin-Etsu CHN-LIMS-40A/B Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure liquid silicone rubber
Product FormTwo-component (Part A + Part B), liquid
AppearancePart A: Transparent to translucent viscous liquid; Part B: Clear liquid catalyst
Shore A Hardness (Cured)40 ± 2
Tensile Strength (Cured)8.0–10.0 MPa
Elongation at Break (Cured)500–650%
Cure SystemRoom temperature or heat accelerated (e.g., 100°C for 5–10 min)
Primary ApplicationsMedical device components, diagnostics, and healthcare wearables


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *