Applications

DOWSIL™ SE 9160 Adhesive – Adhesive – PCB Module Assembly

• Item Name: DOWSIL™ SE 9160 Adhesive
• Manufacturer: Dow Chemical Company
• Technologies: Hybrid (UV cure with secondary moisture cure)
• Color: Bluish
• Cure Type: UV cure with secondary moisture cure
• Package Size: 50 cc UV-block syringes
• Shelf Life: Contact to Techniq VN for details.

1. Product Overview

DOWSIL™ SE 9160 is a one-part, bluish, reparable, hybrid-curable sealing adhesive designed for PCB module assembly. It features UV cure with secondary moisture cure, offering water and dust-proof sealing, good reliability, and easy reparability.

2. Applications

  • Sealing air gaps or holes against water and contaminants in small-to-medium devices (e.g., mobile, tablet, and display applications).
  • Designed to seal gaps between LCD/OLED panels and plastic cover frames.
  • Used in mobile module and display module assembly.
  • Serves as a reparable protective sealing material (e.g., gaskets, masking tapes).

3. Typical Properties

Property Unit Result
Curing Condition (UV LED 365, 385, 405 nm) mJ/cm² > 4,000
Color Bluish
Viscosity cP 20,000
Skin Over Time (25°C) Minutes 30
Specific Gravity (Cured) 1.04
Durometer (Shore A, JIS, after full cure) 38
Temperature Resistance °C -45 to 200

4. Key Features & Benefits

  • One-part system – no mixing required.
  • Fast UV curing for improved in-line processing.
  • Secondary moisture cure ensures complete curing in shadowed areas.
  • Low shrinkage and good elasticity for durability.
  • Excellent reliability in extreme temperatures.
  • Water and contaminant sealing for enhanced protection.
  • Reparable – easy removal with solvents like IPA.

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