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

Wacker SilGel 613 A B Silicone Gel

Wacker SilGel 613 A/B is a two-component addition-cure silicone gel from Wacker’s SilGel series, offering excellent thermal stability, low modulus, and high conformality for sensitive electronic encapsulation and potting applications. It cures at room temperature or with mild heat, delivering superior stress relief and long-term reliability.
  • wacker silgel 613 a b silicone gel_daa94170
  • wacker silgel 613 a b silicone gel_daa94170

Features Of Wacker SilGel 613 A B Silicone Gel

  1. Two-component, addition-cure silicone gel system offering low modulus and high elasticity after curing.

  2. Excellent thermal stability with continuous service temperature range from −50 °C to +200 °C.

  3. Ultra-low viscosity in uncured state, enabling easy dispensing and deep encapsulation of sensitive electronic components.

  4. Halogen-free formulation compliant with RoHS and REACH regulations.

  5. Self-adhesive to common substrates (e.g., PCBs, plastics, metals) without primer requirement.

Typical Applications Of Wacker SilGel 613 A B Silicone Gel

  1. Encapsulation and protection of LED modules and power electronics.

  2. Conformal coating for automotive control units exposed to vibration and thermal cycling.

  3. Stress-relieving potting compound for MEMS sensors and precision measurement devices.

  4. Dielectric isolation layer in high-voltage battery management systems (BMS).

  5. Thermal interface material (TIM) for heat-sensitive optoelectronic assemblies.

Specifications Of Wacker SilGel 613 A B Silicone Gel

Chemical TypePlatinum-catalyzed addition-cure silicone gel
Product FormTwo-component liquid (Part A: base, Part B: catalyst)
Appearance (Uncured)Transparent, low-viscosity liquids
Mixing Ratio (A:B)10:1 by weight
Cure Conditions1 h at 100 °C or 24 h at 23 °C (ambient humidity independent)
Hardness (Shore 00)10–15 (ASTM D2240)
Density (23 °C)Approx. 1.08 g/cm³
UL RecognitionUL 94 V-0 (cured)


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