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1. PRODUCT INFORMATION - SKCD 1024 FAST CURE LACQUER
A.
TYPICAL APPLICATION
SPECIALLY DESIGNED ACRYLATE AS A BASE INGREDIENT USED FOR
PROTECTING A DEPOSITED RECORDING LAYER ON A CD OF
POLYCARBONATE RESIN TYPE USING UV CURE COATING PROCESS
FOR MACHINES THAT HAVE LONG CYCLE TIMES OF 4-5 SECONDS.
SKCD 1024 CAN BE USED FOR CD AND DVD
REQUIRING A TOP COAT LACQUER.
B.
FEATURES
COMPLETELY PROTECTS METAL LAYER FROM CORROSION.
EXCELLENT CLARITY WITH VIVIDLY COLORED PRINTING INK.
ENVIRONMENTALLY FRIENDLY, FREE FROM TOXIC, NON-ORGANIC SOLVENT.
(ALL INGREDIENTS ARE TSCA-LISTED)
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2. PROPERTIES
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SKCD 1024 FAST
CURE |
| VISCOSITY (mPa.s),
25o C |
60 |
| COLOR AFTER CURING |
Colorless |
| SURFACE TENSION (dyne/cm),23o
C |
32 |
| SHRINKAGE ON CURING (%) |
10.0 |
| PENCIL HARDNESS |
2H |
CURING SPEED (mJ/cm 2)
(Lamp: High press. Hg 80w/cm) |
130 |
LABEL INK ADHESION TEST
(Pencil hardness, black screen label) |
4H |
| ENDURANCE TEST AFTER COATING
ON COPPER (at 80' C, 85%RH, 1000 hrs In oven) |
EXCELLENT |
3. USAGE GUIDELINE CONDITION
These are standard conditions which may
vary depending on type of equipment.
| ITEMS |
CONDITIONS |
| SPIN RATE |
APPROX. 3000 - 4000 RPM |
| SPIN TIME |
APPROX. 2.0 SECONDS |
| RADIATION TIME |
APPROX. 1 SEC. MERCURY HIGH PRESSURE BULB |
| DISTANCE BULB TO SUBSTRATE |
10 15 cm |
| MINIMUM BULB OUTPUT |
8OW/CM BULB LENGTH |
| WAVELENGTH |
260 - 380 NM FUSION (H BULB PLUS) USED |
4. ADVANTAGES
1) Faster line
speeds
6) Non-tacky surface
2) Less lacquer
splatter
7) Less shrinkage
3) Harder
surface
8) Stable viscosity
4) Faster cure
time
9) High signal output
5) Better printing
surface
10) Long life
endurance
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