Frequently Asked Questions (FAQs)
Our FAQs hub brings together the most common questions on conformal coating, Parylene, masking, equipment, materials, and services. Select a category below to explore detailed answers.
About this FAQ Hub
Conformal coating and Parylene processes raise a wide range of practical questions, from choosing the right chemistry to solving masking and reliability challenges. To help engineers, production teams, and buyers, we’ve created this FAQ hub with detailed answers drawn from decades of industry experience.
The FAQs are grouped into six categories covering fundamentals, process setup, masking methods, materials, equipment, and services. Each page provides practical guidance, links to standards, and tips for improving quality and throughput.
Browse by category below, or contact our team if you need specific advice for your project.
FAQ Categories
- Fundamentals – Covers why to use conformal coating, how it helps protect PCBs against moisture, and what international standards apply. Ideal for newcomers who want to understand the basics.
- Process – Explains application methods, curing techniques, cleaning & reliability, common defects & repair, thickness measurement, viscosity control, inspection, and adhesion testing. Essential for production engineers.
- Masking – Details the use of boots, tape, dots, and custom shapes to protect connectors and keep-out areas. Compares methods for Parylene vs liquid coatings and highlights efficiency gains in higher volume.
- Materials – Describes different coating chemistries, dimers, adhesion promoters, UV cure options, and health & safety considerations. Helps you select the right material for your application.
- Equipment – Looks at dip systems, spray equipment, robotic selective coating, inspection booths, and drying cabinets. Provides insights into choosing the right equipment for throughput and quality goals.
- Service – Outlines conformal coating services, cleaning support, material sourcing, and application options. Useful if you prefer outsourcing or need specialist coating support.
Why Choose SCH Services for Conformal Coating and Parylene?
Partnering with SCH Services means more than just outsourcing — you gain a complete, integrated conformal coating and Parylene solution backed by decades of hands-on expertise.
25+ Years of Expertise – Specialists in conformal coating and Parylene processing, trusted by aerospace, medical, defence, and electronics industries worldwide.
End-to-End Support – Guidance on coating selection, Parylene grades, masking strategies, application methods, and inspection to ensure compliance and reliability.
Scalable Solutions – From small prototype batches to full-scale, high-volume production, SCH delivers flexible capacity that grows with your needs.
Global Reach – Responsive technical support and supply coverage across Europe, North America, and Asia.
Proven Reliability – A strong reputation built on quality, consistency, and customer satisfaction in conformal coating and Parylene services.
Call: +44 (0)1226 249019
Email: sales@schservices.com
