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NovaCoat AQ-634

1 of 15 products in this brand
NovaCoat AQ-634 is formulated for application on paper and paperboard with in-line blanket coaters, flexo presses and flexo/gravure type coaters. It is designed for curl resistance over lightweight stocks and has good dry speed, flow and leveling, rub and block resistance

Product Type: Waterborne Coating

Features: Excellent Flowability, Excellent Leveling Properties, Fast Drying, Good Scratch Resistance, High Gloss, Low Curling

Compatible Substrates & Surfaces: Paper

Application Method: Flexography, Gravure Coating

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Identification & Functionality

Product Type

Features & Benefits

Features
  • Workhorse.
  • Curl-resistant for lightweight stocks.

Applications & Uses

Application Method
Compatible Substrates & Surfaces
Directions

Mix before use and check viscosity. Add water or 50/50 blend of water/IPA under agitation to reduce coating viscosity

Properties

Specifications
ValueUnitsTest Method / Conditions
Weight/Gallon8.76
Flash Point (TCC)min. 200°F
pH Value8.0 - 9.0
Gloss15 - 35
Rub Resistance2022-08-10
Slip (face to face)19 - 25 degrees
COF (face to face).30 -.38
Block Resistance (face to face, 100% RH, 24hr)Pass 120°F
Gluing, StampingSuitable with some glues and foils, Test First.
Viscosity (#3 Signature Zahn Cup)18 - 23
InksCoatable inks only
Dilution (water will reduce viscosity 3” #3 Zahn)1.0%
Wet Film Weight3 - 6micron
Percent Solids45.0 +/- 2.0
Freeze/Thaw Stability1.0cycle
DryingPile 105F 1st side, 95 F second
Clean-UpWarm water or water + ammonia

Storage & Handling

Shelf Life
12 months, 6 after opening