Technical Insights | Conformal Coating, Parylene & ProShieldESD
Welcome to SCH Technical Insights β a collection of practical observations, lessons learned, and clarifications drawn from real-world work in conformal coating, Parylene deposition, and ProShieldESD conductive-polymer solutions.
These posts are intended to help engineers and manufacturers spot issues earlier, understand likely root causes, and apply better process control. They are supporting insight rather than definitive reference guidance.
For structured, evergreen technical reference content, use our Knowledge Hub (including Technical Articles and the Conformal Coating Defects Hub).
If you are looking for company updates and event announcements, see our News page.
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Quick access to SCH reference resources (recommended when you need definitive guidance):
π° Latest Insights
Recent technical insights are listed below.
Each insight links to the relevant reference page where appropriate.
Why Masking Is the Leading Cause of Conformal Coating Defects - When conformal coating defects appear in production, the first response is often to adjust coating parameters such as viscosity, spray settings, cure profiles, or even material selection. In… 
Conformal Coating Consultancy & Process Support - Troubleshooting, Process Optimisation & Benchmarking SCH Services Ltd delivers expert conformal coating consultancy across liquid, nano, and Parylene coating processes. We support manufacturers at every stage β from… 
Why do so many conformal coating problems appear βrandomβ? - Why Conformal Coating Problems Often Appear Random β And Why They Arenβt In most cases, they arenβt random at all β they are symptoms of a process that… 
ProShieldESD β Productronica 2025 Technical Report - ProShieldESD β The Worldβs First Universal, Fully Functional ESD Coating ProShieldESD is a filler-free conductive polymer ESD coating (often described as an βESD paintβ due to its ease… 
Why Parylene Dimer Purity Defines Coating Performance - Clean chemistry, flawless coatings Behind every reliable Parylene coating lies the dimer β a crystalline, purified precursor that drives the entire deposition process. Parylene dimer purity is the… 
Masking Made Easy β 3 Ways to Reduce Defects in Conformal Coating - Masking is one of the simplest steps in conformal coating β and one of the most common causes of defects, rework and customer complaints when it goes wrong.… 
Training, Trust & Technology β The SCH Way of Working - At SCH Services Ltd, we believe that excellence doesnβt happen by chance. Itβs builtβcarefully, consistently, and collaborativelyβthrough three key pillars: training, trust, and technology. In the high-precision world… 
Behind the Scenes at SCH β Where Precision Meets People - At SCH Services Ltd, weβre often known for what we deliver β world-class conformal coating, Parylene solutions, and ESD protection trusted by electronics manufacturers across the UK and… 
Parylene Coating Explained β Invisible Protection with Visible Results - When it comes to protecting sensitive electronics and critical components, the best solutions are often the ones you canβt see. Parylene coating is exactly that β an ultra-thin,… Why Choose SCH Services?
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