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Evaluation of Resins in Energy Curable Offset Inks - CYTEC Industries

Evaluation of Resins in Energy Curable Offset Inks - CYTEC Industries

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8<br />

Products for <strong>Energy</strong> <strong>Curable</strong><br />

Lithographic <strong>Inks</strong><br />

This section describes products recommended<br />

for energy curable <strong>of</strong>fset <strong>in</strong>ks. General<br />

recommendations are given on the use <strong>of</strong> the<br />

different types <strong>of</strong> acrylates <strong>in</strong> energy curable<br />

<strong>of</strong>fset <strong>in</strong>ks. Features and benefits <strong>of</strong> each<br />

product are also mentioned.<br />

General Recommendations<br />

Product Type Benefits<br />

Polyester acrylates Pigment wett<strong>in</strong>g<br />

Ink water balance<br />

Diluted polyesters Adhesion to plastics<br />

and metals<br />

Epoxy acrylates Reactivity<br />

Hardness; scratch resistance<br />

Solvent resistancy<br />

Modified epoxy<br />

acrylates<br />

Improved <strong>in</strong>k water balance<br />

Urethane acrylates Reactivity (dark colors)<br />

Hardness; scratch resistance<br />

Solvent resistancy<br />

Dilut<strong>in</strong>g acrylates Viscosity/tack adjustment

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