The DOWSIL™ EC-6601 adhesive is a revolutionary electrically conductive product designed by Dow specifically for complex electronic applications.

This single-component silicone adhesive combines electrical and thermal conductivity, whilst providing effective protection against electromagnetic interference (EMI), making it the ideal choice for a wide range of industrial sectors.

Key features of DOWSIL™ EC-6601

DOWSIL™ EC-6601 has several key technical characteristics that give it exceptional performance:

  • Thermal and electrical conductivity: thanks to its unique formulation, this adhesive offers a thermal conductivity of 2.12 W/m*K and a volume resistivity of 2.7 x 10^-3 Ohm-cm. This ensures optimal heat dissipation and stable conductivity, which are essential for sensitive electronic applications.
  • Single-component, room-temperature curing: DOWSIL™ EC-6601 cures easily under ambient conditions (with relative humidity between 30 and 80%), simplifying application and speeding up the production process.
  • High elongation: with an elongation capacity exceeding 150%, this adhesive is able to accommodate movement or deformation without losing its conductive properties, which is essential for ensuring the durability of flexible connections and joints.
  • Shore A hardness of 80 and tensile strength of 1.61 MPa: these values ensure sufficient mechanical strength to withstand the mechanical stresses to which electronic assemblies may be subjected.

The versatile applications of DOWSIL™ EC-6601

DOWSIL™ EC-6601 is designed to meet very specific requirements in the electronics industry, including the following areas:

  • Electromagnetic compatibility (EMC): Offering a shielding efficiency of 86 dB across a wide frequency range (from 1 kHz to 8.5 GHz), this adhesive is perfect for protection against electromagnetic interference.
  • PCB Grounding: Thanks to its stable electrical conductivity, it ensures secure and long-lasting connections between electronic components.
  • Electrical Connections: DOWSIL™ EC-6601 is compatible with a wide range of substrates, enabling strong and durable adhesion for electronic assemblies.
  • Protection of electronic components: whether it be printed circuit boards, batteries or even enclosures, this adhesive offers long-term protection whilst ensuring excellent heat dissipation.

Technical advantages of DOWSIL™ EC-6601

The advantages of DOWSIL™ EC-6601 are numerous, making it particularly attractive to electronics professionals:

  • Ease of application: thanks to room-temperature curing, this product is easy to apply without the need for specialised curing equipment.
  • Flexibility and durability: The adhesive creates flexible joints capable of withstanding deformation without compromising conductivity or mechanical strength.
  • Long-term performance: the conductive and mechanical properties of DOWSIL™ EC-6601 remain stable over time, ensuring lasting protection and performance for electronic applications.

Why choose DOWSIL™ EC-6601 for critical electronic applications

DOWSIL™ EC-6601 offers a versatile, high-performance solution to the growing demand for electrical and thermal conductivity in the electronics sector. Its ease of use, combined with its electromagnetic shielding performance and mechanical strength, makes it the preferred choice for the electronic components, batteries and printed circuit boards sectors.

For any application requiring effective protection against electromagnetic interference and optimal heat dissipation, this electrically conductive adhesive is a reliable and durable option.

For further information on the specifications and applications of DOWSIL™ EC-6601, please contact our experts at MD Poland.