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

Dow DOWSIL 3-6753 Thermally Conductive Adhesive

Dow DOWSIL 3-6753 is a thermally conductive adhesive from Dow’s DOWSIL silicone portfolio, engineered for high-reliability bonding and heat dissipation in electronics. It offers excellent thermal conductivity, low modulus, and strong adhesion to diverse substrates including metals and plastics, with cure options at room temperature or elevated heat.
  • dow dowsil 3 6753 thermally conductive adhesive_826b49ce
  • dow dowsil 3 6753 thermally conductive adhesive_826b49ce

Features Of Dow DOWSIL 3-6753 Thermally Conductive Adhesive

  1. High thermal conductivity (1.5 W/m·K) for efficient heat dissipation in demanding electronic assemblies.

  2. Low modulus silicone formulation provides stress relief and accommodates thermal expansion mismatches.

  3. Room-temperature cure with optional heat acceleration, enabling flexible manufacturing integration.

  4. Excellent adhesion to common substrates including aluminum, copper, ceramics, and FR-4 PCBs.

  5. UL 94 V-0 rated for flame resistance, supporting safety-compliant end-use designs.

Typical Applications Of Dow DOWSIL 3-6753 Thermally Conductive Adhesive

  1. Thermal interface bonding of power modules and IGBTs in electric vehicle inverters.

  2. Attachment of heat sinks to LED drivers and high-brightness LED packages.

  3. Die attach and component mounting in aerospace and defense avionics systems.

  4. Thermal management of 5G base station RF power amplifiers and mmWave modules.

Specifications Of Dow DOWSIL 3-6753 Thermally Conductive Adhesive

Chemical TypeFiller-loaded addition-cure silicone elastomer
Product FormPaste (thixotropic, dual-syringe or cartridge dispense)
AppearanceGray, homogeneous paste
Primary ApplicationsStructural thermal interface material (TIM), die attach, heat sink bonding
Key FeaturesThermally conductive, electrically insulating, low-stress, flame retardant
BenefitsImproved reliability under thermal cycling, simplified assembly vs. mechanical fasteners, RoHS compliant
Cure MechanismPlatinum-catalyzed hydrosilylation (RT or elevated temperature)
Storage Stability12 months at ≤25 °C in unopened container


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *