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

Dow DOWSIL Q2-7735 Silicone Pressure Sensitive Adhesive

Dow DOWSIL Q2-7735 is a solvent-based, platinum-cured silicone pressure sensitive adhesive offering excellent adhesion to low-surface-energy substrates, high temperature resistance up to 200°C, and outstanding die-cutting performance. Ideal for medical devices, electronics shielding, and high-performance tapes. Part of Dow’s trusted DOWSIL silicone portfolio renowned for reliability and consistency.
  • dow dowsil q2 7735 silicone pressure sensitive adhesive_c7c8acc0
  • dow dowsil q2 7735 silicone pressure sensitive adhesive_c7c8acc0

Features Of Dow DOWSIL Q2-7735 Silicone Pressure Sensitive Adhesive

  1. High-temperature resistance up to 200 °C continuous service, with excellent thermal stability and low-temperature flexibility down to –65 °C.

  2. Outstanding release liner compatibility and clean debonding performance across silicone-coated and fluorosilicone-release substrates.

  3. Low extractables and minimal silicone migration, supporting use in demanding medical device and electronics assembly applications.

  4. Good die-cutting performance and consistent adhesive transfer resistance on high-speed converting equipment.

  5. Formulated for solvent-based coating processes, offering balanced tack, peel adhesion, and shear holding power.

Typical Applications Of Dow DOWSIL Q2-7735 Silicone Pressure Sensitive Adhesive

  1. Medical-grade wearable sensors and diagnostic patches requiring biocompatible, skin-friendly bonding.

  2. High-reliability flexible circuit bonding in automotive electronics and aerospace control systems.

  3. Thermal interface tapes for LED lighting assemblies and power electronics heat dissipation solutions.

  4. Release liner–backed specialty tapes used in semiconductor handling and cleanroom masking applications.

  5. Die-cut gasketing and sealing components for industrial filtration and fluid management systems.

Specifications Of Dow DOWSIL Q2-7735 Silicone Pressure Sensitive Adhesive

Chemical TypePlatinum-cured silicone pressure-sensitive adhesive
Product FormSolvent-based liquid (toluene/acetone blend)
AppearanceClear to slightly hazy, low-viscosity liquid
Primary ApplicationsHigh-performance medical, electronics, and industrial bonding tapes
Key FeaturesHigh-temp stability, low extractables, clean release, die-cutting robustness
BenefitsReduced outgassing in enclosed assemblies; consistent performance across wide temperature range
Curing MechanismHeat-activated platinum-catalyzed addition cure
Storage ConditionsStore at 15–25 °C in sealed containers; protect from moisture and direct sunlight


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