Datasheet
Page 1
CPL
Clear Protective Lacquer
CPL is a general purpose 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 cosmetic appearances
are a contributing factor. It is also suited for protecting ferrous metals from corrosion.
• High quality gloss finish; ideal for over-coating applications
• Cost effective coating with good resistance to humidity
• Does not contain a UV trace
• Suitable for applications requiring rework; cured coating can be removed with Electrolube ULS
Approvals RoHS-2 Compliant (2011/65/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: 7m
2
per litre (Bulk), 1.3m
2
(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 10
12
Ω
Dissipation Factor @ 1MHz @ 25°C: 0.01
Moisture Resistance (MIL-1-46058C): Meets approval