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Shenzhen Haipai Holding Co., Ltd

  • China,Shenzhen
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China HP-1650C UV & Moisture Dual-Cure Conformal Coating solvent-free low odor Fast
China HP-1650C UV & Moisture Dual-Cure Conformal Coating solvent-free low odor Fast

  1. China HP-1650C UV & Moisture Dual-Cure Conformal Coating solvent-free low odor Fast

HP-1650C UV & Moisture Dual-Cure Conformal Coating solvent-free low odor Fast

  1. MOQ: 200kg
  2. Price:
  3. Get Latest Price
Payment Terms T/T
Delivery Time 15 working days
Model Number HP-1650
Place of Origin China
Brand Name Haipai

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Delivery Time 15 working days
Model Number HP-1650 Place of Origin China
Brand Name Haipai
High Light HP-1650C Fast curing Conformal CoatingHP-1650C solvent-free Conformal Coating
HP-1650C UV & Moisture Dual-Cure Conformal Coating
Product Overview

HP-1650C is a single-component, high-solid content UV and moisture dual-cure electronic conformal coating. Formulated with high-performance polyurethane resin, this environmentally friendly coating provides exceptional insulation protection for printed circuit boards (PCBs) and electronic assemblies.

The product is free from harmful solvents, eliminating VOC emissions and reducing health risks to operators while protecting the environment. Designed for selective coating applications, HP-1650C can be applied via spraying, dispensing, or brushing, making it suitable for diverse manufacturing processes and production environments.

Technical Specifications
Feature Specification
Chemistry Modified polyurethane resin
Cure Mechanism UV curing + secondary moisture curing
Solvent Content 100% solids, VOC-free
Appearance Transparent / slight green liquid
Viscosity (20 RPM) 200±50 mPa*s / 150±50 mPa*s
Density (23°C) 1.08-1.15 g/ml
Shelf Life 8 months
Flammability Rating UL94 V-0
Temperature Range -40°C to 130°C
Key Advantages
Complete Shadow Area Protection

Unlike conventional UV coatings that fail to cure in shadowed areas under components, HP-1650C features a dual-cure mechanism: exposure to UV or LED light provides instant surface curing, while a secondary moisture cure ensures complete polymerization in hard-to-reach areas such as component gaps and connector bases.

  • UV/LED cure (365nm / 395nm): 1000-2000 mJ/cm² for rapid processing
  • Moisture secondary cure: 48-72 hours for shadow areas
  • No oxygen inhibition - reliable cure even in complex PCB assemblies
Superior Electrical Insulation Performance

Provides exceptional insulation protection for electronic components and assemblies.

Excellent Mechanical & Thermal Properties
  • Flexibility: Passes mandrel bend test (>180° angle, 3mm diameter), protecting against thermal cycling stress and vibration
  • Temperature Range: Stable performance from -40°C to 130°C, suitable for most electronic applications
  • UL94 V-0 Flammability Rating: Self-extinguishing, meets stringent safety requirements for automotive and industrial electronics
Outstanding Chemical & Environmental Resistance

HP-1650C provides robust protection against:

  • Moisture & Humidity: Low water absorption (10mg after 24h at 23°C; 5mg after 0.5h at 100°C)
  • Solvents: Resistant to isopropyl alcohol, hexane, CS₂, ethylbenzene
  • Corrosive Gases: Superior resistance to sulfur-containing atmospheres
  • Mechanical Stress: Protects against shock, vibration, dust, and corrosion
Applications

HP-1650C is ideal for selective coating of printed circuit boards in:

  • Automotive Electronics - ECU, sensor protection
  • Consumer Electronics - Smart devices, home appliances
  • Industrial Control - PLC, power supplies
  • Aerospace & Defense - High-reliability PCB assemblies
  • LED & Display Modules - Protection against environmental stress
  • Marine Electronics - Moisture and salt spray protection

Contact Haipai Automation to learn how HP-1650C can enhance your PCB protection process.

For technical support and custom formulation inquiries, please contact our application engineering team.

Industry Keywords: Conformal Coating | PCB Protection | UV Cure Coating | Moisture Cure Coating | Dual Cure Coating | Automotive Electronics | Aerospace Electronics | Industrial Control | LED Protection | Marine Electronics | Selective Coating | Polyurethane Coating | Electronic Insulation | UL94 V-0

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2014

  • Employee Number:

    280~300

  • Ecer Certification:

    Verified Supplier

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Get in touch with us

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  • Shenzhen Haipai Holding Co., Ltd
  • No.1303, Building 2, Kechuang Workshop, No.6 Songjiang Road,  Shapu Community, Songgang Sub-district,‌Bao'an District, Shenzhen.
  • https://www.haipairobot.com/

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