S-189 UV Varnish

S-189 Low Viscosity UV Varnish S-189 is an epoxy acrylic-based UV varnish for paper coating industry. It has high curing speed and excellent film properties such as good hardness and high gloss. It can also be applied to gloss overprint for labels and book covers. Apperance/color: light yellow liquid Viscosity (Ford #4, 25 degrees C): 25 +- 5 sec Curing speed: 30 M/min/Lamp (80W/per-cm2) Gloss @ 60 degrees: 85 +- 5雙螺杆泵