ABchimie AVR80 Removable Acrylic Coating
Harmonization Code : 3208.20.90 | Paints and varnishes that are dispersed or dissolved in a non aqueous medium

Main features
- Halogen-free
- Excellent adhesion
- Fluoresces under UV light
Product Description
ABchimie AVR80 is a flexible, transparent acrylic conformal coating formulated to deliver high‑performance protection for electronic circuitry operating in demanding environments. Engineered for excellent resistance to moisture, chemicals, and thermal stress, AVR80 ensures long‑term reliability of sensitive electronic assemblies. It is fully removable using ABchimie SND or ABclean (100% ozone‑friendly solutions)
Product Key Features
- Excellent adhesion across a wide range of climatic conditions
- Wide operating temperature range: –65°C to +150°C
- Resistant to mould and biological growth
- Halogen‑free formulation
Applications
- Protection of printed circuit boards (PCBs) in harsh or variable environmental conditions
Qualifications
- UL94 V‑0 approval (File E308681)
- Meets IPC‑CC‑830 and MIL‑I‑46058C requirements
- Certified to NF EN 61086‑2, NF EN 45545, NF EN 16101, and NF EN 16102
Packaging
TDS, SDS & Technical Documents
- AVR80 TDS
- AVR80 SDS
Technical Specifications
General Properties
Electrical Properties
Thermal Properties
Additional Information
Frequently Asked Questions About ABchimie® AVR80
Which standards does ABchimie® AVR80 meet?
AVR80 is formulated for the highest resistance requirements. It is UL94V0 approved (File E308681) and meets MIL-I-46058C and IPC-CC-830. Additionally, it holds NF EN 61086-2 and fire/smoke approvals (NF EN 45545, 16101, 16102), making it suitable for railway and aerospace applications.
ABchimie® AVR80 High-Spec Acrylic Coating
ABchimie® AVR80 is a flexible, transparent, and Halogen-free acrylic coating. Engineered for elite protection of electronic circuitry, it offers excellent adhesion under all climatic conditions and remains stable across a wide temperature range of -65°C to +150°C.
Performance Features
Certified UL94V0 and NF EN 45545. Formulated without isocyanates, ensuring a safer work environment during application and rework.
Specifically designed to resist mould growth and maintain superior dielectric properties in high-humidity or tropical climates.
Product Selector Guide
| Property | AVR80 (Standard) | AVR80 BA (Non-Toxic) | AVR80R (High Solid) |
|---|---|---|---|
| Key Feature | Universal High-Spec | Toluene/Xylene Free | 60% Solids / Repairable |
| Approvals | UL94V0, MIL, IPC, NF EN | UL94V0, IPC-CC-830 | UL94V0, MIL-I-46058C |
| Solvent Removal | ABchimie SND / ABclean (Ozone Friendly) | ||
Instructions for Use
AVR80 can be applied through spraying, dipping, or brushing. For volume production, automated spraying or dipping is recommended to ensure a consistent 25-micron dry film thickness.
Optimal Application Protocol
- Pre-Cleaning: PCBAs should be clean and dry. A pre-bake in an oven (3-4 hours at 60°C) is recommended to remove absorbed moisture from composite substrates.
- Rework: If rework is required, you can safely solder through the coating. The absence of isocyanates prevents the release of highly toxic fumes during the heating process.
- Homogenization: If a "white veil" or cloudiness is observed in the liquid, stir/mix the varnish to restore a homogeneous state before application.
- UV Inspection: Use blacklight (UV light) to inspect the board; the coating's fluorescence makes it easy to spot uncoated areas or uneven applications.
