AFA-S is an acrylic conformal coating formulated especially for use with selective coating machines using atomised spray applicators, and manual HVLP spray gun. The coating is formulated without the use of hazardous aromatic solvents. It has been designed for the protection of electronic circuitry and meets the
requirements of many industry standards. AFA is UL recognised, achieving UL94 V-0.
Formulated for use with selective coating machines, atomised spray applicators and manual HVLP spray guns.
Excellent clarity, ideal for LED applications
Excellent adhesion to a wide variety of substrates.
Wide operating temperature range
Free from aromatic solvents such as Toluene and Xylene;
Excellent protection in humid environment and outstanding salt mist resistance.
UV trace to aid inspection
RoHS Compliant
Liquid Properties
Packaging Size: 5 Litre
Appearance: Pale Coloured Liquid
Density @ 20°C (g/ml): 0.84
VOC Content: 85%
Flash Point: Approx. 27°C
Solids content: 15%
Viscosity (mPa s @ 25°C): 35-55
Touch Dry: 10-15 minutes
Recommended Curing Time: 24 Hours @ 25°C
30 Mins @ 70°C
Coverage @ 25µm: 6m sq. per litre
Dry Film Coating Colour: Colourless
Operating Temperature Range: -65°C to +125°C
Flammability: UL94 V-0
Thermal Cycling (IPC-CC-830B): Meets Requirements
Coefficient of Expansion: 130ppm
Dielectric Strength: 45kV/mm
Dielectric Constant: 2.5
Surface Insulation Resistance: 1 x 10 - 15 O
Comparative Tracking Index: >300 Volts
Dissipation Factor @ 1MHz, 25°C: 0.01
Moisture Resistance (IPC-CC-830B): Meets Requirements
Approvals
IPC-CC-830: Meets Requirements
UL746-QMJU2: Approved File Number: E138403
Thinners to use is ELFTH05L
