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

Wacker ELASTOSIL 8100 Silicone Rubber

Wacker ELASTOSIL® 8100 is a high-transparency, addition-cure liquid silicone rubber (LSR) with excellent mechanical strength, thermal stability, and biocompatibility. Ideal for medical devices and precision molding, it offers low viscosity, rapid vulcanization, and outstanding flow properties. Compliant with ISO 10993 and USP Class VI standards, this platinum-catalyzed LSR ensures consistent performance in demanding applications.
  • wacker elastosil 8100 silicone rubber_a4c1d586
  • wacker elastosil 8100 silicone rubber_a4c1d586

Features Of Wacker ELASTOSIL 8100 Silicone Rubber

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

  2. Fast room-temperature vulcanization (RTV) with low shrinkage and minimal by-products.

  3. Outstanding thermal stability across a wide operating temperature range (–60 °C to +200 °C).

  4. Excellent adhesion to common substrates including metals, glass, and plastics without primer.

  5. UL 94 HB flame-retardant rating and compliant with RoHS and REACH regulations.

Typical Applications Of Wacker ELASTOSIL 8100 Silicone Rubber

  1. Automotive gaskets and vibration-damping mounts.

  2. Electrical insulation and potting compounds for power electronics.

  3. Medical device housings requiring biocompatibility and sterilization resistance.

  4. Industrial sealing systems for HVAC and fluid handling equipment.

  5. Custom molded components in aerospace and rail transportation.

Specifications Of Wacker ELASTOSIL 8100 Silicone Rubber

Chemical TypePlatinum-cured addition-cure silicone rubber
Product FormTwo-component liquid system (Part A + Part B)
AppearanceTranslucent, low-viscosity liquid (Part A); colorless to pale yellow liquid (Part B)
Cure MechanismRoom-temperature vulcanization (RTV), platinum-catalyzed addition reaction
Shore A Hardness (7 days, 23 °C)50 ± 3
Tensile Strength (ISO 37)8.5 MPa (typical)
Elongation at Break (ISO 37)320 % (typical)
Operating Temperature Range–60 °C to +200 °C (continuous)


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