UV9000 Screen Printing Ink
 
 
UV-9000 SERIES (Cat. #186)
TECHNICAL DATA SHEET

High Gloss UV P-O-P Screen Printing Ink

PRODUCT  DESCRIPTION
The UV9 is a ultraviolet curable acrylic screen printing ink specifically formulated for multi-purpose use in Point of Purchase printing. This series demonstrates excellent adhesion properties while aintaining a high degree of flexibility for die-cutting. Formulated with premium light-fast pigments, the UV9 is an extremely durable outdoor system with very good opacity and fast cure speeds. The UV9 has a very high degree of reactivity for extremely high cure speeds, which works exceptionally well with in-line printers or carrousel type presses. The UV9 does not contain N-Vinyl-2-Pyrrolidone. (common name NVP).

PERFORMANCE HIGHLIGHTS
  • Non blocking gloss finish
  • Excellent adhesion and intercoat adhesion
  • Excellent weatherability
  • Low shrinkage properties for excellent weatherability on premium vinyl's
  • Perfect for die-cutting
APPLICATION INFORMATION
MESH
355 or higher mesh counts are recommended for opaque colors where a single (1) lamp system is used. 305 or higher mesh counts are recommended for opaque colors, where two (2) lamp systems are used. Mesh counts should be selected based upon the end user’s ability to cure the ink deposit.

STENCIL
Direct or capillary emulsions that are UV compatible, with a dry micron thicknesses between 7- 10µ is recommended. Thicker stencils can be used based upon the ability to cure the increased ink deposit.

SQUEEGEE
Sharp 70-90 durometer polyurethane blade or multi-durometer blades can be used. For optimal ink lay down, a sharp 80 durometer blade is recommended.

COVERAGE
3,200-3,600 square feet per gallon based on a film deposit of .40-.60 mil.

THINNER The UV9 Series is supplied in a print ready condition. For reduction of ink viscosity, the use of up to 10% of the UVO Thinner is recommended.

CLEAN UP
Use NSW-824 Screen Wash, or other UV compatible screen washes.

PACKAGING
Available in one (1) gallon and five (5) gallon containers. Smaller or larger quantities are available upon request.

STORAGE/
SHELF LIFE
Store all inks in a black polyethylene, tightly closed container at temperatures between 50° - 77° F. Avoid direct sunlight and indirect white light. Excess ink from print runs should be stored in separate containers to avoid contamination. When stored under these conditions, the UV9 Series will have a shelf life of one (1) years from the date of manufacture. Contact Technical Service for information regarding the date of manufacture.

INK HANDLING

Gloves and / or barrier cream is recommended when handling UV inks. Safety glasses are suggested, particularly for areas where ink may be splashed. If skin contact occurs, wash affected area with soap and water (do not use solvent or thinners).


PROCESSING GUIDELINES
CURING/
ADHESION
A minimum of 125 mJ/cm² and .300 watts per inch is required for complete cure. Adhesion should be at a minimum of 95% from curing unit, with full adhesion within four (4) hours of initial cure. When using coarser screen meshes, cure conditions may need to be adjusted for the increased ink deposit. If a loss of adhesion due to insufficient cure is noticed, the use of 5-10% UV9 Series Mixing Clear will increase light penetration and improve cure.

OUTDOOR USE Extensive QUV accelerated weathering tests have been conducted on vinyl films with the UV9 Series. The UV9 Series withstood 1,500 hours of exposure in a QUV chamber, with 4 hour cycle times of UV light and condensation, with minimal color changes and marginal shrinkage.

Accelerated machine weathering are reference standards and can not precisely reproduce actual outdoor performance.

RECOMMENTED SUBSTRATES Pressure sensitive vinyl, print treated polyester PSA films, rigid vinyl and coated and uncoated card stock, polystyrene, ABS and some coated metals. The UV9 Series will adhere to high density and fluted polyethylene with the addition of 3-5% Adhesion Promoter.

Full testing by the end user is recommended to determine suitability of product for a specific substrate and application.

METALLICS The UV9 011 Metallic Mixing Clear is supplied to use for mixing metallic powders and pastes, such as silver and gold. The increased viscosity of the Metallic Mixing Clear helps to ensure a good powder suspension. Recommended mixing ratios are: 8% by weight of Silver, 20% by weight of Gold.

COLOR AVAILABILITY UV9 SERIES is available in fourteen standard opaque colors and nine Color Matching shades. Ink Source's Color Formulating Guide reproduces over 1,000 colors utilizing these nine CMG shades (Color Matching Guide). Custom matches, fluorescent, metallic and transparent colors are available upon request.
 
STANDARD COLORS UV9 026 Barrier White
UV9 305 Jet Black



COLOR MATCHING GUIDE

ULTRA DOT HALFTONE INKS The Ultra Dot Halftone inks exhibit a smooth butter like viscosity for superior screen release. This exclusive feature allows for a much lower dot gain and dot height than traditional halftones. Estimated coverage is 2,500-2,800 square feet per gallon ased on a film deposit of .40-.60 mil.

CURE & ADHESION-Ultra Dot Series Halftone's cures well with one 200 watt per inch lamp at belt speeds between 60- 80 feet per minute using 355-420 monofilament polyester mesh. Adhesion should be a minimum of 95% from curing unit with final adhesion developing within four (4) hours of initial polymerization. Coarser fabrics can be utilized; however, cure parameters may need to be adjusted for the increased ink film. If a loss of gloss or adhesion due to insufficient cure is noticed, the use of 5-10% Ultra Dot Series Halftone's Mixing Clear or HT Base will increase light enetration and improve cure.

OUTDOOR USE- Extensive accelerated weathering tests have been completed on vinyl films with Ultra Dot Series Halftone's. Ultra Dot Series Halftone's withstood 1000 hours of exposure with 4-hour cycle times of UV light and condensation at elevated temperatures with minimal color change and marginal shrinkage. Accelerated machine weatherings are reference standards and can't precisely reproduce actual outdoor performance. Based on prior correlations of accelerated testing versus real time Florida exposure, 500 hours is equated to approximately one year, 45° south Florida. The use of premium grade, long-term vinyl films are recommended for all applications intended to weather up to three (3) years.

Products Density Products Density
UV9 410 HT Yellow 1.10 UV9 510 HD HT Yellow 1.20
UV9 420 HT Magenta 1.75 UV9 520 HD HT Magenta 2.20
UV9 430 HT Cyan 1.80 UV9 530 HD HT Cyan 2.10
UV9 440 HT Black 2.00 UV9 540 HD HT Black 2.10
UV9 450 HT Base N/A UV9 710 Ultra Dot HT Yellow 0.80
    UV9 720 Ultra Dot HT Magenta 1.35
    UV9 730 Ultra Dot HT Cyan 1.25
    UV9 740 HT Ultra Dot Black 2.00

FLUORESCENT COLORS Fluorescent pigments are not lightfast and are not recommended for use outdoors or in direct sunlight. Fluorescent colors are available upon request. Fluorescent pigments are not light fast beyond 60-90 days even with the use of an overprint clear. For maximum brightness and color stability, 230-260 mesh count is recommended.
  Fluorescent Colors

METALLICS Introducing metallic materials into an ink will reduce the shelf life of the ink. Actual shelf life is dependent upon individual users conditions. As a general rule, it is recommended that only enough metallic ink is mixed for one days use approximately 8 hours). Paste should be stored between 65º F-95º F to avoid solidification. If this occurs, reliquify the product by placing in an area with temperatures of 25º C-35º C.

  040 Gold Paste
042 Silver Paste
044 Red Gold Paste
046 Copper Paste
240 Rich Gold Ink
242 Silver Ink

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Lawson Screen & Digital Products, Inc.
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