L-188 Re-Printable UV Varnish
L-188 is re-printable type UV varnish for paper coating industry. The difference between S-188 and L-188 is only on film surface, for L-188, it can be further processed by applying glue and metal-foil for special purpose, but S-188 can't.
Appearance/color: light yellow liquid
Viscosity (Ford cup#4, 25 degrees C): 45 +- 2 sec
Curing speed: 30M/min/Lamp (80W/ per-cm2)
Gloss reading @ 60 degrees: 80 +- 5旅遊險
