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

Dow DOWSIL SE 9140 Silicone Adhesive

Dow DOWSIL SE 9140 Silicone Adhesive is a one-component, moisture-curing elastomeric sealant offering excellent adhesion to glass, metals, and plastics. It delivers high flexibility, thermal stability from −55°C to 200°C, low modulus, and superior UV/weather resistance—ideal for demanding industrial bonding and sealing applications.
  • dow dowsil se 9140 silicone adhesive_e201062b
  • dow dowsil se 9140 silicone adhesive_e201062b

Features Of Dow DOWSIL SE 9140 Silicone Adhesive

  1. High-performance, one-component, moisture-curing silicone adhesive with excellent adhesion to diverse substrates including glass, aluminum, stainless steel, and painted surfaces.

  2. Offers outstanding resistance to thermal cycling, UV exposure, and weathering—maintaining flexibility and bond integrity from –55 °C to +200 °C.

  3. Low modulus formulation provides superior stress relief for bonded assemblies subject to vibration, expansion, or contraction.

  4. Non-corrosive, acetoxy-cure chemistry ensures compatibility with sensitive electronic components and avoids copper corrosion.

  5. Good flow and thixotropic behavior enables precise application via manual or automated dispensing systems without sagging.

Typical Applications Of Dow DOWSIL SE 9140 Silicone Adhesive

  1. Structural bonding and sealing of architectural glazing systems, including insulating glass (IG) units and curtain wall assemblies.

  2. Adhesion of LED modules, power electronics, and heat sinks in lighting and energy-efficient equipment.

  3. Sealing and bonding of automotive lighting housings, sensors, and under-hood components requiring long-term environmental stability.

  4. General-purpose industrial assembly where high elasticity, thermal resilience, and substrate versatility are critical.

  5. Electrical insulation and encapsulation of low-voltage control panels and junction boxes exposed to outdoor conditions.

Specifications Of Dow DOWSIL SE 9140 Silicone Adhesive

Chemical TypeAcetoxy-cure silicone polymer
Product FormPaste, thixotropic, one-component
AppearanceOpaque white to off-white viscous paste
Primary ApplicationsStructural glazing, electronics assembly, automotive lighting, industrial sealing
Key FeaturesLow modulus, non-corrosive, UV-stable, wide service temperature range
BenefitsStress absorption, long-term durability, easy processing, broad substrate adhesion
Cure MechanismMoisture-cured at ambient temperature
Shelf Life (unopened)12 months at ≤25 °C in original sealed container


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