HumiSeal® 1B51NS is a fast drying, single component, synthetic rubber conformal coating that contains methylcyclohexane solvent that is more environmentally friendly than traditional solvents. Because of its unique base polymer, HumiSeal® 1B51NS has extremely low moisture vapour permeability. The coating demonstrates excellent flexibility, low stress on components and is easily repaired. HumiSeal® 1B51NS is in full compliance with the RoHS Directive 2002/95/EC.