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

Wacker POWERSIL 567 Silicone Rubber

Wacker POWERSIL 567 is a two-component, addition-cure liquid silicone rubber (LSR) from Wacker’s POWERSIL series—designed for high-precision injection molding of medical and automotive parts. It offers excellent flow, low viscosity, rapid cure, biocompatibility per ISO 10993, and outstanding mechanical stability across temperature extremes.
  • wacker powersil 567 silicone rubber_7bbfe7ae
  • wacker powersil 567 silicone rubber_7bbfe7ae

Features Of Wacker POWERSIL 567 Silicone Rubber

  1. High-temperature resistance up to 200 °C for continuous service.

  2. Excellent electrical insulation properties with low dielectric loss.

  3. Fast room-temperature vulcanization (RTV) without external catalysts.

  4. Good adhesion to metals, plastics, and glass substrates.

  5. Low compression set and outstanding long-term elasticity retention.

Typical Applications Of Wacker POWERSIL 567 Silicone Rubber

  1. Electrical potting and encapsulation of power electronics modules.

  2. Sealing and bonding in automotive engine compartments.

  3. Insulating gaskets for high-voltage switchgear and transformers.

  4. Thermal interface materials in LED lighting housings.

  5. Protective coatings for sensors and control units exposed to harsh environments.

Specifications Of Wacker POWERSIL 567 Silicone Rubber

Chemical TypeCondensation-curing, acetoxy-based silicone rubber
Product FormPaste-like, thixotropic one-component compound
AppearanceOff-white to light beige, homogeneous paste
Primary ApplicationsElectrical insulation, sealing, bonding, and potting
Key FeaturesRTV cure, non-corrosive, low shrinkage, self-leveling
Shelf Life12 months at ≤25 °C in unopened original packaging
Cure Time (Surface Dry)Approx. 15–30 minutes at 23 °C / 50% RH
Density1.35–1.45 g/cm³ (ASTM D1475)


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