L-188 UV Varnish

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汙水下水道阻塞疏通