CPL Clear Protective Lacquer

In Stock

CPL is a general purpose colourless coating designed to protect printed circuit boards from environmental attack. The high gloss properties of CPL also make it an ideal choice for over-coating applications where cosmetics are a contributing factor. It is also suited for protecting ferrous metals from corrosion. CPL can be applied by spray, dipped or brushed. For full details including resistant tests please refer to the TDS below and if you still require further information then please do not hesitate to get in touch.


Approvals RoHS Compliant (2015/863/EU): Yes
NATO Stock Numbers: 8010998020506 (CPL05L)
8010997774491 (CPL200H)
Liquid Properties Appearance: Clear Pale Straw
Density @ 20°C (g/ml): 0.86 (Bulk), 0.79 (Aerosol)
VOC Content: 79%
Flash Point: 12°C
Solids content: 21%
Viscosity @ 20°C (mPa s): 25
Touch Dry: 15-20 minutes
Recommended Drying Time: 24 Hours @ 20°C
Coverage @ 25µm: 7m2
per litre (Bulk), 1.3m2
(200 ml Aerosol)
Dry Film Coating Colour: Colourless (High Gloss)
Operating Temperature Range: -50°C to +100°C
Flammability: Meets UL94 HB
Thermal Cycling (MIL-1-46058C): Meets approval
Coefficient of Expansion: 140ppm
Dielectric Strength: 45 kV/mm
Dielectric Constant: 3.5
Surface Insulation Resistance: 1 x 1012 Ω
Dissipation Factor @ 1MHz @ 25°C: 0.01
Moisture Resistance (MIL-1-46058C): Meets approval

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