Page 37 - Marix Technology

2009년 Marix Technoloy

Lubricants blank Nopcote C-155S Supercote 550

dosage (part/pigment) 0 0.4 0.8 0.4 0.8
base sheet (g/㎡) 76.0 76.0 76.0 76.0 76.0

thickness (mm/1000) 72.0 72.0 72.0 72.0 72.0
density (g/㎥) 1.056 1.056 1.056 1.056 1.056
unprinted
gloss 46.3 48.2 47.5 48.2 45.9
coated paper
brightness 77.6 77.3 77.5 77.3 77.1

roughness (㎛) 1.174 1.150 1.092 1.166 1.148
permeability (sec) 2.011 1.789 2.141 2.209 2.048
dry pick (5 point) 4.8 4.9 4.9 4.6 4.6

5 point 3.8 3.6 3.6 3.6 3.6
wet pick
ink density 0.6302 0.5688 0.5448 0.5184 0.5396
print gloss 60.5 59.2 61.3 57.5 60.3

30 sec 0.289 0.270 0.268 0.275 0.278
ink set
60 sec 0.211 0.208 0.206 0.209 0.222
(density)
120 sec 0.133 0.133 0.132 0.133 0.135

K&N ink reduce of brightness 3.4 3.3 3.1 3.4 3.0
acceptance ratio of reduction 4.4 4.3 4.0 4.4 3.9
reduce of brightness 37.1 36.3 37.5 37.3 37.1
Croda ink
acceptance ratio of reduction 47.8 46.9 48.4 48.3 48.1

0 sec 1.425 1.447 1.449 1.445 1.423
trapping
30 sec 1.682 1.707 1.709 1.664 1.645
(ink density)
60 sec 1.683 1.445 1.458 1.466 1.436
wet ink receptivity (density) 0.999 0.911 0.966 0.878 1.012

① Thickness : Thickness meter
② Brightness : Hunter Reflectometer
③ Sheet gloss : Gloss meter 75°- 75°
④ Roughness and permeability : Tester (Parker Print-Surf)
⑤ Dry pick :
Printability tester RI-2 Type, 60rpm, 2 times
Pressure (line perssure) 8.5 mm
TV of ink 26
ink volume 0.5 cc
ink distribution time 3 min
evaluation 5 points method (0 is poor and 5 is good)

⑥ Wet pick
Printability tester RI-2 Type, 60rpm

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