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

Wacker ELASTOSIL 8000 Silicone Rubber

Wacker ELASTOSIL® 8000 is a high-performance addition-cure liquid silicone rubber (LSR) offering excellent mechanical strength, thermal stability, and biocompatibility. Ideal for medical devices and precision molding, it cures rapidly at elevated temperatures with low compression set and outstanding flow properties. Compliant with ISO 10993 and USP Class VI standards.
  • wacker elastosil 8000 silicone rubber_e702794f
  • wacker elastosil 8000 silicone rubber_e702794f

Features Of Wacker ELASTOSIL 8000 Silicone Rubber

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

  2. Outstanding thermal stability with continuous service capability 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 cure system enabling precise, reproducible processing and low extractables.

Typical Applications Of Wacker ELASTOSIL 8000 Silicone Rubber

  1. Automotive engine gaskets and vibration-damping mounts.

  2. Medical device components requiring biocompatibility (ISO 10993-compliant formulations available).

  3. Industrial sealing systems for pumps, valves, and fluid handling equipment.

  4. Electrical insulation parts in transformers, connectors, and power distribution units.

  5. Food-grade seals and gaskets compliant with FDA 21 CFR §177.2600 (when formulated accordingly).

Specifications Of Wacker ELASTOSIL 8000 Silicone Rubber

Chemical TypeHigh-consistency platinum-cured silicone rubber
Product FormTwo-component compound (Part A: base, Part B: catalyst)
AppearancePale translucent to off-white, dough-like mass
Shore A Hardness (cured, 7 days @ 23 °C)60 ± 3
Tensile Strength (cured, ISO 37)8.5–10.5 MPa
Elongation at Break (cured, ISO 37)450–600 %
Compression Set (22 h @ 150 °C, ISO 815)≤ 25 %
Cure SystemPlatinum-based addition cure


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