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NovaCoat AQ-678

1 of 15 products in this brand
NovaCoat AQ-678 was formulated to be a fast dry all- purpose work and turn coating for use in sheetfed and flexographic applications. AQ-678 has excellent intercoat adhesion for UV and foil stamping.

Product Type: Radiation Curable Coating, Waterborne Coating

Features: Excellent Flowability, Excellent Intercoat Adhesion, Excellent Leveling Properties, Fast Drying, Good Scratch Resistance, High Gloss, Recoatability, UV Curable

Application Method: Flexography

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Knowde Enhanced TDS

Identification & Functionality

Features & Benefits

Features
  • Excellent recoatability.
  • High gloss.
  • Excellent flow and leveling.
  • Fast dry.

Applications & Uses

Application Method
Cure Method
Directions

Mix before use. Check viscosity. Add 1% water or 50/50 blend of W ater/IPA under agitation to reduce coating viscosity 4” # 3 Zahn. Do not freeze.

Properties

Specifications
ValueUnitsTest Method / Conditions
Flash Point (TCC)min. 200°F
pH Value8.0 - 9.0
Weight/Gallon8.76
Gloss10 - 30
Rub Resistance2022-08-10
Slip (face to face)18 - 22 degrees
COF (face to face).32 -.40
Block Resistance (face to face, 100% RH, 24hr)Pass 120°F
Gluing, StampingSuitable with some glues and foils, Test First.
UV PrimerSuitable with some UV coatings, Test First.
Viscosity (#3 Signature Zahn Cup , 77°F)18 - 20
InksUse recoatable inks only
Dilution (water will reduce viscosity 3” #3 Zahn)1.0%
Percent Solids40.0 +/- 2
Freeze/Thaw Stability1.0cycle
DryingPile 105 F 1st side, 95F 2nd side
Clean-UpWarm water. Water + ammonia for dried coating.

Storage & Handling

Shelf Life
12 months, 6 after opening