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technical data sheet NAZDAR 7400 Series UV Letterpress Ink7400 Letterpress Series Ink was specifically formulated for Tag and Label printing. The 7400 has excellent print quality especially at high speeds. The 7400 inks have excellent color strength, curing, adhesion and scratch resistance. |
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SUBSTRATES7400 UV Letterpress Series is suitable for a variety of treated film and paper substrates such as: BOPP, Polyethylene, Polyester, Gloss, Semi-gloss, Cast gloss, Bond, Uncoated and folding carton SBS, SUS and CCNB. Also works on some films. PROPERTIES
USER INFORMATIONPLATES7400 UV Letterpress Series is compatible with UV Letterpress plates on the market. PRINTING7400 UV Letterpress Series can be printed over Rotary Screen 8376 No-Sil Combination White, 83400's and over 9301 Flexo Opaque White (See the 8300 and 9300 Series technical data sheets for more information). Maintain ink temperature at 65°-90°F (18°- 32°C) for optimum print and cure performance. Pretest to determine optimum printing performance for each set of inks, substrate, press, curing variables/conditions and any post printing processes. The 7400 UV Letterpress Series can be affected by stray UV light in and around a printing facility. Be aware of skylights, windows and overhead lights curing the ink. Light filters are recommended. Keep ink containers covered when not in use. |
CURE PARAMETERS7400 UV Letterpress Series ink cures at web speeds up to 500 fpm when exposed to a medium pressure mercury vapor lamp set at 300 - 600 watts per inch These guidelines are intended only as a starting point for determining cure parameters, which must be determined under actual production conditions. GENERAL INFORMATIONINK HANDLINGDirect skin contact to UV inks is the primary route of exposure and irritation. Therefore, it is recommended that all personnel handling UV products wear gloves and barrier cream to prevent direct skin contact. Safety glasses are suggested in areas where ink may be splashed. If ink does come in contact with skin, wipe ink off with a clean, dry cloth (do not use solvent or reducer). Wash the affected area with soap and water. Consult the 7400 UV Letterpress Series Safety Data Sheet for further instructions and warnings. The 7400 UV Letterpress Series ink is a one-part, 100% solids UV-curable Letterpress printing ink and does not contain HDODA or Benzophenone. PRODUCT OFFERINGSTANDARD PRINTING WHITEThe 7401 Opaque White has excellent opacity and can be used as first down or where opacity is critical when trapping other colors. BASE COLORSThe 7400 UV Letterpress Base Series are designed to be high strength. The base colors can be mixed together to achieve an unlimited number of strong vibrant colors. |