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

Dow DOWSIL SE 1720 CV Kit

Dow DOWSIL SE 1720 CV Kit is a two-part silicone elastomer system from Dow’s DOWSIL™ portfolio, designed for high-clarity, low-viscosity casting and encapsulation. It offers excellent thermal stability, UV resistance, and rapid room-temperature cure with minimal shrinkage—ideal for optical lenses, LED packaging, and precision electronics applications.
  • dow dowsil se 1720 cv kit_79cbc438
  • dow dowsil se 1720 cv kit_79cbc438

Features Of Dow DOWSIL SE 1720 CV Kit

  1. Two-component, addition-cure silicone elastomer system offering excellent flow and low viscosity for precise dispensing.

  2. Fast room-temperature cure with optional heat acceleration, enabling high-throughput manufacturing.

  3. Outstanding thermal stability and long-term reliability across -55 °C to +200 °C operating range.

  4. Low compression set and superior elasticity retention after prolonged thermal aging.

  5. UL 94 V-0 rated for flame resistance, supporting safety-critical electronic encapsulation requirements.

Typical Applications Of Dow DOWSIL SE 1720 CV Kit

  1. Encapsulation and potting of power electronics, including IGBT modules and EV inverters.

  2. Thermal interface material (TIM) bonding for heat sinks and semiconductor packages.

  3. Sealing and gasketing in automotive under-hood sensor assemblies.

  4. Protective coating for LED lighting components exposed to thermal cycling and humidity.

  5. Dielectric insulation for high-voltage battery management systems (BMS).

Specifications Of Dow DOWSIL SE 1720 CV Kit

Chemical TypePlatinum-catalyzed addition-cure silicone elastomer
Product FormTwo-part kit (Part A: base; Part B: catalyst)
Appearance (Part A)Translucent, low-viscosity liquid
Appearance (Part B)Translucent, low-viscosity liquid
Mix Ratio (A:B by weight)10:1
Cure MechanismRoom temperature or elevated temperature (e.g., 60–125 °C)
Shore A Hardness (7 days, 23 °C)55 ± 5
Primary ApplicationsElectronics encapsulation, thermal management, and environmental sealing


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