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

Dow DOWSIL Q2-7735 Adhesive

Dow DOWSIL Q2-7735 Adhesive is a platinum-cured, two-part silicone elastomer offering exceptional flexibility, thermal stability (–60°C to 200°C), and strong adhesion to metals, plastics, and ceramics. Ideal for precision bonding and encapsulation in electronics, automotive, and medical devices. Fast room-temperature cure with low shrinkage and excellent dielectric properties.
  • dow dowsil q2 7735 adhesive_76ca7580
  • dow dowsil q2 7735 adhesive_76ca7580

Features Of Dow DOWSIL Q2-7735 Adhesive

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

  2. One-component, moisture-curing formulation enabling simple, solvent-free processing without mixing or refrigeration.

  3. Outstanding resistance to thermal cycling, UV exposure, and humidity over extended service life.

  4. Low modulus elastomeric bond that accommodates thermal expansion mismatch between dissimilar materials.

  5. UL 94 HB flammability rating and RoHS-compliant formulation for regulated electronics and automotive applications.

Typical Applications Of Dow DOWSIL Q2-7735 Adhesive

  1. Sealing and bonding of LED lighting housings and optical components.

  2. Attachment of sensors, displays, and control panels in automotive interior modules.

  3. Encapsulation and mounting of flexible printed circuits (FPCs) in wearable electronics.

  4. Structural bonding of plastic trim parts in consumer appliances and white goods.

  5. Die-attach and housing assembly for industrial IoT devices requiring environmental durability.

Specifications Of Dow DOWSIL Q2-7735 Adhesive

Chemical TypeAcetoxy-cure silicone elastomer
Product FormPaste, thixotropic, medium-viscosity
AppearanceOpaque white to off-white
Primary ApplicationsAdhesion, sealing, and gasketing of plastics, metals, and glass
Key FeaturesRoom-temperature cure, low shrinkage, non-corrosive
BenefitsReduced assembly time, no primer required on most substrates, long shelf life (12 months at 25°C)
Cure MechanismMoisture-cured (surface-to-core)
Storage Conditions25°C or below, in original unopened container


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