SF00* UV SCREEN SILICONE-FREE OPAQUE WHITE
DESCRIPTION
UV silk screen ink for narrow web presses printing self adhesive labels. For use on the majority of substrates and suitable for rotary screen or flatbed printing machines. Formulated to be silicone-free and to be used as a first-down white for subsequent overprinting by letterpress, litho, flexographic and screen inks and varnishes.
PROPERTIES
High opacity and whiteness, Good adhesion, Fast cure speed, Excellent flow, Good product resistance, Silicone-free.
Suitable for combination printing
Unless the printed layer is a barrier to migration and there is no possibility of set off to the unprinted (food contact) surface, SF011 is not intended for food packaging specifications.
For applications where the material is not a barrier, or set off is possible, we recommend the use of Low Migration inks & varnishes. Contact us for further details.
It must also be mentioned that the Printer/Converter and Packer/ Filler has legal responsibility to ensure compliance with the relevant legislation for food packaging.
APPLICATION
Mix well before use
Screen: Flat 120T - 140T, Gallus: KM - KF, Stork 315/15% - 305/13%. UV Lamps: minimum 120 w/cm. Print speeds up to 100 m/min.
SUBSTRATES
Coated papers and boards. Coated/treated PE/PP. PVC. Polyester. Foils. Other materials after suitable testing
GUIDELINES FOR USE
Additives: Additives may be used to alter the ink properties to suit particular press conditions. Please contact the technical department for information or recommendations on reducers, flow aids and photoinitiators
Thermal Printing: SF011 is not suitable for printing on to thermal papers
Laser Printing: SF011 is not suitable for laser overprinting.
Thermal Transfer/Hot Foil Printing: SF011 is not usually suitable for overprinting with thermal transfer. Hot foiling is possible but due to the wide variety of foils available should be fully evaluated prior to production runs.
Varnishes: SF011 may be varnished with any of our standard range of UV varnishes. Our technical department can provide advice for the best varnish for your application.
Cleaning: Equipment does not need to be cleaned immediately provided there is no exposure to sunlight. Ink should be cleaned with a UV wash such as RLA350 or suitable solvent such as Ethyl Acetate.
STORAGE & HANDLING
Store at temperatures between 50C and 250C.
In unopened containers SF011 has a shelf life of 12 months.
PACKAGING
5kgs
AUXILIARY PRODUCTS
RLA313 UV Reducer. RLA350 UV Wash. RLA338 UV Reducer (add 5% maximum). RLA339 UV Flow aid / defoamer (add 5% maximum)