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

Dow DOWSIL Q2-7406 Adhesive

Dow DOWSIL Q2-7406 Adhesive is a platinum-cured silicone elastomer from Dow’s DOWSIL™ portfolio, offering rapid room-temperature cure, excellent adhesion to plastics/metals, low compression set, and outstanding thermal stability (-55°C to 200°C), ideal for demanding bonding and sealing in automotive and electronics applications.
  • dow dowsil q2 7406 adhesive_ae9165c6
  • dow dowsil q2 7406 adhesive_ae9165c6

Features Of Dow DOWSIL Q2-7406 Adhesive

  1. High-performance silicone adhesive offering excellent adhesion to diverse substrates including glass, metals, and plastics.

  2. RTV (Room Temperature Vulcanizing) formulation with rapid tack-free time and efficient cure under ambient humidity conditions.

  3. Outstanding resistance to thermal cycling, UV exposure, and weathering for long-term outdoor durability.

  4. Low modulus elasticity provides stress relief in bonded assemblies subjected to vibration or thermal expansion.

  5. Non-corrosive, acetoxy-cure chemistry suitable for sensitive electronic and optical components.

Typical Applications Of Dow DOWSIL Q2-7406 Adhesive

  1. Sealing and bonding of LED lighting housings and lenses.

  2. Assembly of automotive exterior sensors and camera modules.

  3. Structural bonding in solar photovoltaic module frames and junction boxes.

  4. Encapsulation and mounting of industrial control panel displays and touchscreens.

  5. Adhesive gasketing for HVAC and appliance control enclosures.

Specifications Of Dow DOWSIL Q2-7406 Adhesive

Chemical TypeAcetoxy-cure silicone elastomer
Product FormThixotropic paste, single-component
AppearanceOff-white to light gray, uniform paste
Primary ApplicationsStructural bonding, sealing, and gasketing
Key FeaturesRTV cure, low modulus, UV stable, non-corrosive
Shore A Hardness (7 days, 23°C/50% RH)25–30
Tack-Free Time (23°C/50% RH)10–15 minutes
Full Cure Time (23°C/50% RH)24 hours (surface), 7 days (core)


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