| TYPE
OF INK - UV curing water base Light Active Screen Ink.
|
| APPLICATION
- On paper and board. |
| THINNERS
- Not required. Press ready. |
| DRYING
- By exposure to UV high pressure mercury vapor lamps.
|
|
DRYING
TIME - Using a two lamp machine, belt speeds upto 45
metres per minute can be achieved.
|
EXTEMDER
- The colour strenght of the inks can be adjusted by
the addition of extender base UVW415. |
| ADHESION
- Good to paper, board and screen printed materials.
|
| MESH
- The correct deposit of colour can be obtained using
fine calendered meshes in the range of 110T to 140T. |
| COVERAGE
- Upto 60 square metres per litre can be obtained with
fine calendered meshes. |
|
STENCILS
- Special direct emulsions resistant to water based inks
must be used. The number of coatings should be kept to a minimum.
This will ensure that the thinnest stencil film is obtained,
and this will give low ink deposits especially in fine detail
areas. Special indirect systems are also now available for
UV water based inks.
|
|
CLEANING
THE SCREEN - At the end of the print run,the screens
can be washed up with active screen solvent or high pressure
water with the aid of a special emulsifier.
|
| SHELF
LIFE -Minimum of three months. |