Bectron® PT 4600 is a solvent free one-component polyurethane based transparent thick film coating cured by UV irradiation and / or by moisture. The cured product is elastic with flexibility down to low temperature (-40°C) and good adhesion to most substrates. Bectron® PT 4600 provides excellent insulation properties after severe wet storage conditions. Bectron® PT 4600 satisfies the requirements of ROHS.
Features
- Rapid UV curing
- Moisture shadow-cure
- Thermal cycling over -40°C to +120°C
- Temperature resistance -40 to +120°C
- Good flexibility to -40°C
- Good Adhesion
- Good dielectric properties
- Solvent free
- Low viscosity
Applications
Bectron® PT 4600 is versatile VOC-free conformal coating with excellent electrical performance, particularly suitable for electronics such as surface mount devices and hybrids. It provides good protection against moisture, corrosion and migration as well as vibration.