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

Shin-Etsu KE-7611-U Silicone Rubber

Shin-Etsu KE-7611-U is a high-transparency, low-viscosity addition-cure liquid silicone rubber from Shin-Etsu’s KE-7600 series, designed for precision molding of optical lenses, medical devices, and soft-touch components with excellent thermal stability and biocompatibility.
  • shin etsu ke 7611 u silicone rubber_a88287ce
  • shin etsu ke 7611 u silicone rubber_a88287ce

Features Of Shin-Etsu KE-7611-U Silicone Rubber

  1. Platinum-catalyzed addition-cure system for low shrinkage and excellent dimensional stability.

  2. Ultra-low viscosity liquid silicone rubber (LSR) enabling high-fidelity replication of fine mold details.

  3. Excellent thermal stability with continuous service capability up to 200 °C.

  4. Outstanding electrical insulation properties and dielectric strength.

  5. Biocompatibility compliant with ISO 10993-5 and USP Class VI for medical-grade applications.

Typical Applications Of Shin-Etsu KE-7611-U Silicone Rubber

  1. Medical device components including catheter tips, seals, and implantable sensor housings.

  2. Precision micro-molded parts for diagnostic equipment and lab-on-a-chip devices.

  3. High-reliability gaskets and seals in automotive electronics and EV battery modules.

  4. Optical encapsulation and light-guide elements requiring clarity and UV resistance.

  5. Wearable health monitoring sensors requiring skin-contact compatibility and flexibility.

Specifications Of Shin-Etsu KE-7611-U Silicone Rubber

Chemical TypePlatinum-cured liquid silicone rubber (LSR)
Product FormTwo-part liquid (Part A + Part B), supplied separately
AppearanceClear, low-viscosity liquid (Part A); colorless to pale yellow liquid (Part B)
Shore A Hardness (cured)40 ± 3
Tensile Strength (ASTM D412)8.5 MPa min
Elongation at Break (ASTM D412)550% min
Volume Resistivity (ASTM D257)1.0 × 10¹⁵ Ω·cm
Curing Condition150 °C × 5 min (or equivalent time–temperature profile)


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