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

Dow DOWSIL 3-6876 Silicone Adhesive

Dow DOWSIL 3-6876 Silicone Adhesive is a high-performance, two-part platinum-cured silicone offering excellent adhesion to plastics, metals, and glass. It provides outstanding thermal stability, low compression set, and fast room-temperature cure. Ideal for demanding sealing, bonding, and gasketing applications in automotive, electronics, and medical devices where reliability and flexibility are critical.
  • dow dowsil 3 6876 silicone adhesive_4b466875
  • dow dowsil 3 6876 silicone adhesive_4b466875

Features Of Dow DOWSIL 3-6876 Silicone Adhesive

  1. High-performance, one-component, moisture-curing silicone adhesive with excellent adhesion to low-surface-energy substrates.

  2. Offers outstanding resistance to thermal cycling, UV exposure, and weathering over extended service life.

  3. Provides flexible, durable bond lines with high elongation (>200%) and strong tear resistance.

  4. Low modulus formulation minimizes stress transfer to bonded components, ideal for dissimilar material assemblies.

  5. Meets UL 94 HB flammability rating and complies with RoHS and REACH regulatory requirements.

Typical Applications Of Dow DOWSIL 3-6876 Silicone Adhesive

  1. Automotive lighting assemblies—including headlamp and taillamp lens-to-housing bonding.

  2. Electronics encapsulation and gasketing for outdoor sensors, EV battery modules, and power electronics housings.

  3. Architectural glazing and structural sealing of glass, aluminum, and coated metal façade components.

  4. Industrial appliance assembly—such as oven doors, microwave cavities, and HVAC control panels.

  5. Medical device housing bonding where biocompatibility support and long-term environmental stability are required.

Specifications Of Dow DOWSIL 3-6876 Silicone Adhesive

Chemical TypeAcetoxy-cure silicone polymer
Product FormPaste, thixotropic, ready-to-use
AppearanceOpaque white or off-white paste
Primary ApplicationsBonding, sealing, and gasketing of rigid substrates
Key FeaturesMoisture-curing, non-corrosive, low shrinkage
BenefitsRoom-temperature cure, no mixing required, excellent gap-filling capability
Cure Speed (Surface Dry)~15–30 minutes at 23°C / 50% RH
Shelf Life (Unopened)9 months from date of manufacture when stored at ≤25°C


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