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A Closer Look: Cemedine SX-720 Electronic W/B/WH Sealant for Encapsulation & Bonding

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December 18, 2025
Category Connection: Cemedine Adhesive
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#Epoxy Resin Adhesive #Epoxy Adhesive #Epoxy Resin Cemedine Adhesive
Brief: This video frames the solution within typical operational contexts for clearer understanding. Join us for a closer look at the Cemedine SX-720 Electronic Sealant in black or white variants. You'll see how this moisture-curing adhesive performs in real-world scenarios like electronics encapsulation and battery system bonding. We demonstrate its rapid initial cure, flame resistance certified to UL94 V-0, and durability across extreme temperatures from -40°C to +120°C.
Related Product Features:
  • Single-component, moisture-curing elastic adhesive for electronics and industrial applications.
  • Available in black (720B) and white (720W) variants with solvent-free, RoHS/REACH compliant formulation.
  • UL94 V-0 flame resistance certification with low smoke density (≤15) for safety-critical environments.
  • Rapid initial cure of 5-10 minutes and full cure within 24 hours for efficient production cycles.
  • Withstands extreme temperature ranges from -40°C to +120°C for automotive and industrial use.
  • Provides high dielectric strength of 15 kV/mm for reliable electrical insulation in power modules.
  • Offers extended open-tube working time of 40 minutes for easier application compared to older series.
  • Flexible Shore A 40 hardness ensures vibration resistance and elastic buffering in battery systems.
FAQs:
  • What certifications does the Cemedine SX-720 sealant have?
    The Cemedine SX-720 sealant is UL94 V-0 certified (File E124199) and complies with RoHS and REACH environmental standards, ensuring it meets international safety and regulatory requirements.
  • How quickly does the SX-720 sealant cure and what is its working time?
    The SX-720 sealant has an initial cure time of 5-10 minutes and achieves full cure within 24 hours. It offers an extended open-tube working time of 40 minutes, providing ample time for application.
  • What temperature range can the SX-720 sealant withstand?
    This sealant maintains performance across an extensive temperature range from -40°C to +120°C, making it suitable for demanding environments like automotive engine compartments and subzero applications.
  • What are the primary applications for the Cemedine SX-720 sealant?
    Key applications include electronics encapsulation for power modules and sensors, Li-ion battery fixation in EV systems, and industrial maintenance for chemical equipment and geothermal pipelines.
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