DCA SCC3 Conformal Coating

In Stock

DCA is a unique Modified Alkyd conformal coating specifically formulated to meet the highest defence standards in both Europe and the United States. Based on silicone, it is a highly flexible coating making it ideal for small or delicate components, while also maintaining protection through an extremely wide operating temperature range. DCA provides excellent chemical resistance to a wide range of chemicals and solvents such as those found in the automotive and aerospace industries making it an excellent choice for these industries.


Approvals RoHS Compliant (2015/863/EU): Yes
UL746E-QMJU2: Approved File Number: E138403
DEF-STAN 59/47 (Issue 4): Yes
IPC-CC-830: Meets approval
NATO Stock Numbers: 6850996642823 (DCA05L)
6850992530057 (DCA200H)
Liquid Properties Appearance: Clear Straw/Amber
Density @ 20°C (g/ml): 0.97 (Bulk), 0.78 (Aerosol)
VOC Content: 63% (Bulk) 73% (Aerosol)
Flash Point: 27°C (Bulk), <23°C (Aerosol)
Solids content: 37% (Bulk), 27% (Aerosol)
Viscosity @ 20°C (mPa s): 180 – 250 (Bulk)
Touch Dry: 50 – 55 minutes
Recommended Curing Schedule*: 2 Hours @ 20°C followed by:
2 – 24 Hours @ 90°C to 120°C
*(Maximum Solvent Resistance Achieved @ 120°C; Ambient Curing Schedule: 24 Hours @ 20-25°C)
Coverage @ 25 µm: 14.8m² per litre (Bulk), 2.16m² (200ml Aerosol)
Cured Film Coating Colour: Colourless
Operating Temperature Range: -70°C to +200°C
Flammability: UL94 V-1
Thermal Cycling (IPC-CC-830): Meets approval
Coefficient of Expansion: 90ppm
Dielectric Strength: 90 kV/mm
Dielectric Constant: 3.95 @ 1 MHz
Insulation Resistance: 1 x 1015 Ohm (DEF-STAN 59/47)
Dissipation Factor (@1 MHz, 25°C): 0.037
Moisture Resistance (IPC-CC-830): Meets approval

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