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

Wacker ELASTOSIL N2199 Silicone Rubber

Wacker ELASTOSIL® N2199 is a platinum-cured liquid silicone rubber (LSR) from Wacker’s high-performance ELASTOSIL® N series. It offers excellent mechanical strength, thermal stability up to 180°C, low compression set, and biocompatibility compliant with ISO 10993 and USP Class VI. Ideal for medical devices, automotive seals, and precision molded parts requiring reproducible vulcanization and low viscosity processing.
  • wacker elastosil n2199 silicone rubber_5be47e30
  • wacker elastosil n2199 silicone rubber_5be47e30

Features Of Wacker ELASTOSIL N2199 Silicone Rubber

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

  2. Outstanding thermal stability with continuous service temperature range from –60 °C to +180 °C.

  3. Low compression set ensuring long-term sealing performance under sustained load.

  4. Excellent electrical insulation properties, even after aging and humidity exposure.

  5. Platinum-catalyzed addition cure system offering precise control, low shrinkage, and no by-products.

Typical Applications Of Wacker ELASTOSIL N2199 Silicone Rubber

  1. Automotive engine gaskets and vibration-damping mounts.

  2. Medical device components requiring biocompatibility and sterilization resistance.

  3. Industrial seals and diaphragms for pneumatic and hydraulic systems.

  4. Electrical encapsulation and potting of high-voltage sensors and connectors.

  5. Food-contact compliant parts in processing equipment (subject to regulatory approval).

Specifications Of Wacker ELASTOSIL N2199 Silicone Rubber

Chemical TypePlatinum-catalyzed addition-curing silicone rubber
Product FormTwo-component liquid silicone rubber (Part A + Part B)
AppearanceViscous, translucent liquid (Part A); translucent liquid catalyst (Part B)
Shore A Hardness (Cured)50 ± 3
Tensile Strength (Cured)7.5–9.0 MPa
Elongation at Break (Cured)≥ 450 %
Density (Uncured, 23 °C)1.12–1.16 g/cm³
Cure SystemAddition curing (no condensation by-products)


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