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Conformal Coating and AB Potting Process

Professional Printed Circuit Board Protection Solutions

Acrylic Resin Silicone Resin AB Potting Multiple Process Options

Service Features

Professional Conformal Coating Automation Line

Equipped with advanced automated coating equipment to ensure stable coating quality

Multiple Resin Options

Offering acrylic resin, silicone resin, and more to meet diverse application needs

Flexible Process Options

Manual coating, dipping, spray gun coating, and automated coating machine processes

Complete Process Flow

1

Customer Sample Submission

2

Program Development

3

Preprocessing

4

Actual Board Coating

5

Curing Process

6

QC Inspection

Step 1: Customer Sample Submission

Customer Sample

Receive customer-provided PCB samples for initial evaluation and analysis

Step 2: Program Development

Program Development

Develop coating programs based on product needs, setting coating paths and parameters

Step 3: Preprocessing

Preprocessing

Clean PCB surfaces, mask areas not requiring coating, and prepare for coating

Step 4: Actual Board Coating

Actual Board Coating

Use automated coating equipment for precise coating, ensuring uniform coverage

Step 5: Curing Process

Curing Process

Perform curing to fully harden the conformal coating, forming a protective layer

Step 6: QC Inspection

QC Inspection

Conduct quality inspections to verify coating thickness, uniformity, and coverage meet standards

Multiple Process Options

Manual Coating

Suitable for small batches, special shapes, or precision processing needs

  • • High flexibility
  • • Meets special requirements
  • • Cost-effective

Dipping Coating

Ideal for full-coverage products with uniform coating effects

  • • Full coverage
  • • High efficiency
  • • Suitable for mass production

Spray Gun Coating

Semi-automated process combining flexibility and efficiency

  • • Uniform coating
  • • Flexible operation
  • • Suitable for medium batches

Automated Coating Machine

Fully automated process with precise coating quality control

  • • High precision
  • • High reproducibility
  • • Ideal for mass production

Resin Type Options

Acrylic Resin

Suitable for general protection needs with excellent electrical insulation

  • Rapid curing
  • Excellent electrical performance
  • Easy maintenance

Silicone Resin

Excellent high-temperature resistance, suitable for harsh environments

  • High and low temperature resistance
  • Superior moisture resistance
  • Long-term stability

Coating Main Equipment

Equipment Name Brand Model Quantity Remarks
Two-component mixing system WASON G-380 SDVCR 1 Potting process
Coating/Dispensing System PVA PVA-6000 2 PCB Size: 500×500mm ,Work area: 400×320mm
Coating/Dispensing System PVA Delta 8 1 PCB Size: 650×650mm ,Work area: 476×575mm
3- Axis Automated Glue Dispensing Robot LISHI LH-552T 6 Programmable dispensing, compatible with various nozzles, suitable for various resin types, Work area: 500×500mm
XYZ Robot SUNNICO SD-3400 4 Programmable dispensing, compatible with various nozzles, suitable for various resin types, Work area: 400×400mm
4- Axis Automated Glue Dispensing Robot LISHI LH-552RT 1 Programmable dispensing, compatible with various nozzles, suitable for various resin types, 360-degree rotation adjustable, Work area: 500×500mm
IR Reflow Yuanxing YX-H2500 1 For conformal coating surface drying, L: 2.5M
IR Reflow/UV Curing Lamp Yuanxing Custom Specification 1 For conformal coating surface drying/UV resin curing, L: 4.5M
UV Reflow OPAS Custom Specification 1 For UV resin surface drying, L: 2M
Offline AOI EVERWIN V8 2 PCB Size: 650×510mm
Burn-in Room DESK-TOP 3×5M 1 For thermal processing, burn-in, and curing, temperature up to 90°C, uniformity ±3°C

Application Fields

Automotive Electronics

Vehicle controllers, sensor protection

Consumer Electronics

Smartphones, tablets, and other electronic products

Industrial Control

Industrial control equipment, PLC controllers

Medical Equipment

Circuit board protection for medical devices

Why Choose Our Conformal Coating Services

Multiplex

Diverse Coating Equipment

Equipped with a complete automated coating production line

Quality

Quality Assurance

Strict quality control ensures product reliability

Fast

Fast Delivery

Efficient production processes shorten delivery times

Quality Assurance

Rigorous Inspection Process

Quality checkpoints at each stage to ensure coating quality

ISO Certification Management

Compliant with ISO 9001 quality management system standards

AOI Automated Inspection

Automated optical inspection using AOI equipment

Data Traceability System

Comprehensive production data recording for full lot traceability

Need For Conformal Coating Services?

We provide professional conformal coating solutions to offer optimal protection for your circuit boards. Contact us now, and our expert team will assist you.

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