Class B acrylic PCB conformal coating.  009-0051 air dries to give a tough, flexible film that has good adhesion to most commonly used substrates and exhibits excellent resistance to moisture.

Viscosity: 200-250 cps
Touch dry: 15 mins
Mandrel test(3mm): 180∘ pass
Volume resistivity:

1. Initial value: >1016 ohm-cm
2. After 7 days water immersion: >1015 ohm-cm
3. 155℃ elevated temperature: 1011 ohm-cm
4. 185℃ elevated temperature: 1011 ohm-cm

Electrical strength:

1. Initial value: >140 KV/mm
2. 155℃ elevated temperature: >100 KV/mm
3. 185℃ elevated temperature: >100 KV/mm

Water absorption: <5 mg