ODAKE CT8602 UV Moisture Dual-Curing Three-Proof Adhesive: Reliable Protection for 3C PCBs

In the competitive 3C electronics industry, PCB reliability is crucial for product success and customer satisfaction. Engineers often ask: how can we choose a truly effective protective coating? The answer is ODAKE CT8602 UV Three-Proof Adhesive.

Excellent Process Adaptability

CT8602 has a moderate viscosity (~170 mPa·s), making it ideal for automated spray applications. It forms a uniform, dense coating that prevents bubbles and sagging. This ensures complete coverage for complex PCBs. As a result, it supports high-volume, high-efficiency production in 3C electronics manufacturing.

Dual-Curing Technology for Complete Protection

ODAKE CT8602 uses a UV + moisture dual-curing system. The UV step provides fast surface drying and rapid depth curing, increasing production efficiency. The subsequent moisture curing penetrates deep into connectors and shadowed areas. This ensures full, seamless protection, avoiding incomplete curing that can occur with single-cure methods.

Superior Environmental Resistance

  • Yellowing Resistance & Transparency: Maintains crystal-clear clarity after curing, allowing easy visual inspection.

  • Water & Humidity Resistance: Survives 85°C/85% RH for 500 hours and 240-hour water immersion with no peeling or bubbling.

  • Salt Spray Resistance: Passes 240-hour 5% NaCl test, protecting electronics in coastal or industrial environments.

  • Thermal Cycling Stability: Withstands -40°C to 120°C for 240 hours without cracking or delamination.

  • Electrical Insulation: Dielectric strength ≥30 KV/mm, volume resistivity 4×10¹³ Ω·cm, ensuring safe insulation for high-density PCBs.

Strong Adhesion and Physical Protection

CT8602 bonds strongly to FR4, ceramic, metal, and other substrates (cross-cut adhesion up to 5B). Its Shore D 45 hardness balances flexibility and strength, protecting delicate solder joints and small components from mechanical and thermal stress.

Environmentally Friendly

The solvent-free formula meets China RoHS and EU REACH standards. It is safe for both workers and the environment, supporting green manufacturing practices.

Why Choose ODAKE CT8602?

For 3C electronics requiring sprayability, yellowing resistance, salt spray durability, high-temperature and humidity tolerance, and bubble-free coatings, CT8602 is a proven, high-performance solution. Its dual-curing system ensures consistent, complete protection.

Get Your Sample Today

Contact ODAKE to receive free CT8602 samples for testing in your production environment. For full technical details, consult the CT8602 Technical Data Sheet (TDS) and Material Safety Data Sheet (MSDS).

UV Three-Proof Adhesive | Oudake CT8602 UV Three-Proof Coating: Protective Solution for 3C Electronics PCB Spraying

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