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

Dow DOWSIL VE-2003 UV Optical Bonding Adhesive

Dow DOWSIL VE-2003 UV Optical Bonding Adhesive is a high-clarity, low-shrinkage silicone-based adhesive engineered for precision optical assembly. It cures rapidly under UV light, offers excellent thermal stability, and maintains strong adhesion to glass, sapphire, and coated substrates—ideal for displays, sensors, and photonics applications.
  • dow dowsil ve 2003 uv optical bonding adhesive_1a4acdb9
  • dow dowsil ve 2003 uv optical bonding adhesive_1a4acdb9

Features Of Dow DOWSIL VE-2003 UV Optical Bonding Adhesive

  1. Ultra-low shrinkage upon UV cure for minimal stress on optical components.

  2. High transmission across visible and near-UV spectrum (380–780 nm) with >99% transmittance.

  3. Excellent adhesion to glass, sapphire, PMMA, and polycarbonate substrates without primers.

  4. Fast, low-energy UV curing (<10 J/cm² at 365 nm) enabling high-throughput manufacturing.

  5. Low outgassing and halogen-free formulation compliant with ISO 14644-1 Class 5 cleanroom requirements.

Typical Applications Of Dow DOWSIL VE-2003 UV Optical Bonding Adhesive

  1. Optical bonding of cover lenses to display modules in automotive instrument clusters.

  2. Assembly of AR/VR waveguide combiners and micro-display laminates.

  3. Bonding of camera cover glass to sensor housings in mobile and surveillance devices.

  4. Hermetic sealing of optical sensors and MEMS-based photonic packages.

Specifications Of Dow DOWSIL VE-2003 UV Optical Bonding Adhesive

Chemical TypeAcrylated silicone oligomer with photoinitiator system
Product FormThixotropic liquid, ready-to-use
AppearanceWater-white, optically clear
Primary ApplicationsUV-curable optical bonding and lens assembly
Key FeaturesLow shrinkage, high clarity, fast UV cure, substrate versatility
BenefitsReduced delamination risk, improved optical performance, process efficiency
Cure Condition (typical)365 nm UV, 5–10 J/cm², ambient temperature
Storage2–8 °C in sealed container; protect from light and moisture


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