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

Dow DOWSIL Q2-7566 Silicone Pressure Sensitive Adhesive

Dow DOWSIL Q2-7566 is a solvent-based, platinum-cured silicone pressure sensitive adhesive offering excellent high-temperature resistance, UV stability and adhesion to low-energy surfaces. Designed for demanding industrial bonding, it delivers consistent peel strength, shear durability and clean debonding—ideal for labels, tapes and medical device assembly in aerospace, electronics and healthcare applications.
  • dow dowsil q2 7566 silicone pressure sensitive adhesive_091e7096
  • dow dowsil q2 7566 silicone pressure sensitive adhesive_091e7096

Features Of Dow DOWSIL Q2-7566 Silicone Pressure Sensitive Adhesive

  1. High-performance silicone PSA offering excellent adhesion to low-surface-energy substrates including fluoropolymers and siliconized release liners.

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

  3. Low extractables and low volatility, supporting use in demanding medical device and cleanroom environments.

  4. Good die-cutting performance and clean removal from liners without residue or fiber transfer.

  5. Formulated for solvent-based coating processes, enabling compatibility with conventional gravure and reverse-roll coating equipment.

Typical Applications Of Dow DOWSIL Q2-7566 Silicone Pressure Sensitive Adhesive

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

  2. High-temperature masking tapes for aerospace composite curing and powder coating operations.

  3. Release liner protection layers for specialty silicone release coatings.

  4. Thermal interface materials (TIM) assembly tapes in power electronics and LED lighting modules.

Specifications Of Dow DOWSIL Q2-7566 Silicone Pressure Sensitive Adhesive

Chemical TypeRoom temperature vulcanizing (RTV) silicone pressure sensitive adhesive
Product FormSolvent-based solution (toluene/acetone blend)
AppearanceClear to slightly hazy viscous liquid
Primary ApplicationsHigh-temperature industrial tapes, medical wearables, release liner protection
Key FeaturesLow extractables, high thermal stability, low-surface-energy substrate adhesion
BenefitsConsistent die-cutting, clean liner release, long-term aging resistance
Recommended Cure Conditions120–140 °C for 2–5 minutes (film thickness dependent)


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