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

Dow DOWSIL 7355 Silicone Adhesive

Dow DOWSIL 7355 Silicone Adhesive is a one-component, moisture-curing RTV silicone sealant offering excellent adhesion to glass, metals, and plastics. It delivers high elasticity, thermal stability from −55°C to 200°C, low VOC emissions, and superior resistance to weathering, UV, and ozone—ideal for automotive, electronics, and architectural bonding applications.
  • dow dowsil 7355 silicone adhesive_50c86b81
  • dow dowsil 7355 silicone adhesive_50c86b81

Features Of Dow DOWSIL 7355 Silicone Adhesive

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

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

  3. Low modulus formulation provides superior flexibility and stress relief for bonded assemblies subject to vibration or thermal expansion.

  4. Meets UL 94 HB flammability rating and complies with RoHS Directive 2011/65/EU for restricted substances.

  5. Non-corrosive cure chemistry—safe for use with sensitive electronic components and copper-containing alloys.

Typical Applications Of Dow DOWSIL 7355 Silicone Adhesive

  1. Sealing and bonding of LED lighting housings and optical lenses in outdoor luminaires.

  2. Attachment of sensors, control modules, and gaskets in automotive under-hood electronics.

  3. Structural assembly of medical device enclosures requiring biocompatibility-supporting processing conditions.

  4. Permanent bonding of nameplates, trim, and decorative elements on appliances and consumer electronics.

  5. Gap-filling encapsulation of power electronics in renewable energy inverters and battery management systems.

Specifications Of Dow DOWSIL 7355 Silicone Adhesive

Chemical TypeAcetoxy-cure silicone elastomer
Product FormPaste, thixotropic, medium viscosity
AppearanceOpaque white to off-white
Primary ApplicationsAdhesion, sealing, and gasketing in electronics, automotive, and industrial equipment
Key FeaturesOne-component, room-temperature vulcanizing (RTV), no primer required on most substrates
BenefitsReduced assembly time, improved long-term reliability, and compatibility with automated dispensing systems
Cure MechanismMoisture-cured via surface and bulk reaction
Shelf Life12 months in unopened original packaging at ≤25 °C


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