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

Wacker POWERSIL 600 Silicone Rubber

Wacker POWERSIL 600 is a high-performance addition-cure liquid silicone rubber (LSR) from Wacker’s POWERSIL series, offering excellent flowability, low viscosity, rapid curing, and outstanding mechanical strength. Ideal for precision injection molding of medical devices, automotive seals, and consumer electronics components due to its biocompatibility and thermal stability.
  • wacker powersil 600 silicone rubber_c0181695
  • wacker powersil 600 silicone rubber_c0181695

Features Of Wacker POWERSIL 600 Silicone Rubber

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

  2. Outstanding resistance to thermal aging, maintaining performance from –60 °C to +200 °C.

  3. Low compression set ensuring long-term sealing integrity under continuous load.

  4. Platinum-catalyzed addition cure system enabling precise, reproducible processing without by-products.

  5. Good electrical insulation properties and UL 94 V-0 rated flame retardancy (when compounded accordingly).

Typical Applications Of Wacker POWERSIL 600 Silicone Rubber

  1. Automotive engine gaskets and vibration-damping mounts.

  2. Industrial fluid-handling seals exposed to oils, coolants, and brake fluids.

  3. Electrical encapsulation and high-voltage insulating components.

  4. Food-grade and pharmaceutical-grade sealing parts compliant with FDA 21 CFR 177.2600 (when fully cured).

Specifications Of Wacker POWERSIL 600 Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure liquid silicone rubber (LSR)
Product FormTwo-component liquid system (Part A + Part B)
AppearanceTranslucent to milky white viscous liquid
Shore A Hardness (Cured)60 ± 3
Tensile Strength (Cured)8–10 MPa
Elongation at Break (Cured)≥ 250 %
Compression Set (70 h @ 175 °C)≤ 20 %
Curing Temperature Range110–180 °C (time-dependent)


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