Security papers
CheckSecur Family / CheckSecur Premium Watermark
CheckSecur Premium Watermark YOU'VE BEEN WARNED
CheckSecur Paper Chart
|
A true watermark still remains the single
best deterrent against forgery and
reproduction. Our CheckSecur Premium
Watermark has a true fourdrinier
watermark as well as other advanced
document security features such
as full chemical sensitivity, invisible
fibers and SecurLaser treatment.
Fraudsters beware!
| Product Code No. 650 |
| Product Standards |
| Property |
Unit of measure |
| Basic weight |
lbs. (17x22 - 500 sheets) |
24 |
| Thickness |
(0.001 inches) |
4.6 |
| Smoothness |
Sheffield |
140 |
| Humidity |
(%) |
5% |
| R.H. |
(%) |
36% |
| Porosity |
(sec) |
20 |
| Opacity |
(% TAPPI) |
92 |
| Wax pick |
Dennison |
14 |
| Brightness |
(% ISO) |
81 |
| Color |
L
a*
b*
|
91
0.5
-1.5
|
| 3rd step of security |
| Security Features |
Chemical Reactions |
- UV Dull Sheet
- Invisible fluorescent yellow fibers
- SecurLaser (toner anchorage on both sides of the sheet)
- Watermark 'CS Premium'
- Invisible UV ghost watermark
|
- Oxidants
- Polar solvents
- Non-polar solvents
- Acids
- Alkalis
|
|
