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

Dow DOWSIL Q2-7406 Silicone Pressure Sensitive Adhesive

Dow DOWSIL Q2-7406 is a high-performance silicone pressure-sensitive adhesive from Dow’s DOWSIL portfolio. It offers excellent adhesion to low-surface-energy substrates, thermal stability up to 200°C, and consistent peel/tack/shear balance. Ideal for release liners, medical tapes, and high-temp bonding applications. Solvent-based, platinum-cured, and engineered for reliability in demanding industrial environments.
  • dow dowsil q2 7406 silicone pressure sensitive adhesive_a665b4b9
  • dow dowsil q2 7406 silicone pressure sensitive adhesive_a665b4b9

Features Of Dow DOWSIL Q2-7406 Silicone Pressure Sensitive Adhesive

  1. High-performance silicone-based adhesive offering exceptional adhesion to low-surface-energy substrates including fluoropolymers and silicone rubber.

  2. Excellent thermal stability with continuous service capability from –65 °C to 200 °C.

  3. Outstanding resistance to UV radiation, ozone, moisture, and aging—ideal for long-term outdoor applications.

  4. Good dielectric properties and electrical insulation performance across a wide temperature range.

  5. Ready-to-use solvent-based formulation enabling straightforward coating via gravure, reverse roll, or slot-die processes.

Typical Applications Of Dow DOWSIL Q2-7406 Silicone Pressure Sensitive Adhesive

  1. High-reliability bonding of silicone release liners in medical device manufacturing.

  2. Attachment of sensors and flexible electronics on curved or irregular surfaces in automotive interiors.

  3. Die-cut gasketing and sealing tapes for aerospace components requiring extreme environmental durability.

  4. Permanent bonding of nameplates and decorative trim on LED lighting housings exposed to high heat and humidity.

Specifications Of Dow DOWSIL Q2-7406 Silicone Pressure Sensitive Adhesive

Chemical TypeSilicone pressure-sensitive adhesive (PSA)
Product FormSolvent-based liquid (toluene/acetone blend)
AppearanceClear to slightly hazy viscous liquid
Primary ApplicationsHigh-temperature industrial tapes, medical device assembly, aerospace bonding, electronics mounting
Key FeaturesLow-surface-energy adhesion, thermal stability, UV/ozone resistance, electrical insulation
BenefitsLong-term reliability, minimal outgassing, consistent peel adhesion after aging, process compatibility
Storage ConditionsStore at 15–25 °C; protect from freezing and direct sunlight
VOC ContentApprox. 65–75% by weight (solvent-based system)


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