Parylene N Dimer – High-Dielectric Strength & Uniform Coating Penetration
Overview
Parylene N dimer is the base polymer grade used to produce highly uniform, pinhole-free coatings with excellent dielectric strength and deep penetration into complex geometries. SCH Services supplies high-purity, batch-traceable Parylene N suitable for all major deposition systems, from R&D to high-volume production.

Why Choose Parylene N Dimer?
- High dielectric strength for signal integrity and insulation margins.
- Excellent penetration into narrow gaps and complex assemblies.
- Smooth, conformal films with low internal stress and good optical clarity.
- System-agnostic – compatible with all mainstream Parylene deposition equipment.
Typical Applications for Parylene N
- Sensors, MEMS and micro-actuators
- Medical diagnostics and laboratory electronics (non-implant surfaces)
- Optoelectronic modules and precision instrumentation
- High-density PCBs where uniform edge coverage is critical
Quality, Traceability & Packaging
- High-purity grade suitable for commercial deposition systems
- Batch-coded and vacuum-sealed for shelf-life and handling integrity
- Standard packs: 500 g & 1 kg (custom sizes on request)
- Certificate of Conformity and handling guidance supplied
Independent SGS Verification – SCH Parylene Materials
Independent SGS testing throughout 2025 confirmed that all SCH Parylene materials (including Parylene N, C, D and fluorinated F/AF-4) contain no detectable Substances of Very High Concern (SVHCs), polycyclic aromatic hydrocarbons (PAHs), or PFOS/PFOA compounds to ppm-level detection limits.
Applicable fluorinated grades also meet full RoHS 2.0 (2015/863) compliance. This independent verification demonstrates ultra-high-purity feedstock (>99.9 % equivalent), supporting stable polymerisation, high dielectric performance and pinhole-free coatings across the entire SCH Parylene range.
Verified by SGS-CSTC Standards Technical Services Co., Ltd – Full test reports available on request (2025).
Find out more about why Parylene dimer purity affects coating quality in our Dimers Hub.
Handling & Storage (Summary)
Store sealed in original containers, away from heat and moisture. Open only in controlled areas as defined by your SOPs. Refer to SCH handling guidance supplied with each batch.
Compare With Other Parylene Dimers
Explore alternative grades and selection guidance:
- Parylene C Dimer – moisture & chemical resistance
- Parylene N Dimer – high dielectric strength, excellent penetration
- Parylene D Dimer – enhanced thermal stability vs C
- Parylene F / AF-4 Dimer – very low dielectric constant, high-temp tolerance
- Parylene Dimers – overview of grades
Technical Background
For chemistry and selection detail, see:
- Parylene Dimers Hub
- What is Parylene Dimer?
- Parylene Dimer Comparison (N, C, D & AF-4)
- How Dimer Purity Affects Coating Quality
- Choosing the Right Dimer for Your Application
Learn more about Parylene chemistry related to conformal coatings.
Request Parylene N Dimer Pricing or Technical Data
Tell us your pack size and delivery location. We’ll confirm availability and lead time.
📞 +44 (0)1226 249019
FAQs
Is Parylene N compatible with my deposition system?
Yes — SCH-supplied Parylene N dimer is suitable for all mainstream systems. Share your make/model if you’d like us to verify.
What pack sizes can I order?
Standard packs are 500 g and 1 kg. Custom sizes and private-label supply are available on request.
Do you provide batch documentation?
Yes — every batch is fully traceable and supplied with a Certificate of Conformity and handling guidance.
Useful Links
Why Choose SCH Services?
Partnering with SCH Services means more than just outsourcing — you gain a complete, integrated platform for
Conformal Coating, Parylene & ProShieldESD Solutions, alongside equipment, materials, and training, all backed by decades of hands-on expertise.
- ✈️ 25+ Years of Expertise – Specialists in coating technologies trusted by aerospace, medical, defence, automotive, and electronics industries worldwide.
- 🛠️ End-to-End Support – Guidance on coating selection, Parylene grades, masking strategies, application methods, inspection, and ProShieldESD integration.
- 📈 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 across services, equipment, and materials.
📞 Call: +44 (0)1226 249019
✉ Email: sales@schservices.com
💬 Contact Us ›
