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Deco-Chem Acrylic Topcoat For Rollcoat 4719

4719 Top Coat Clear is a blend of “high tech” polymers specifically synthesized and produced for metal decorating applications. It has been developed to meet new appliance and automotive specifications. It has superior resistance to laundry group detergents and the new generation spot removers.

Product Type: Screen Printing Ink, Top Coat

Compatible Substrates & Surfaces: Aluminum, Brass, Glass, Metal, Stainless Steel, Steel

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Compatible Substrates & Surfaces
Coverage

1,200-1,500 sq/ft. per gallon depending on ink deposit

Application

4719 is provided at a ready-to-use, roll coat viscosity. Pretests are recommended prior to production run.

Properties

Additives

DCA762 Thinner

Cleaner

LOX96 Wash-Up

Technical Details & Test Data

Cure Parameters

The following are dwell time temperatures in still oven air. Rapid air exchange will speed rate of cure.

  • 500°F for 1 minute
  • 450°F for 2.5 minutes
  • 400°F for 4 minutes
  • 350°F for 8 minutes
  • 300°F for 15 minutes
  • To check cross-link density, scribe cured & lm with knife and rub with a MEK wet Q-tip. Some thinning may be required depending on roll coat method.

Packaging & Availability

Packaging Type
Packaging Size
  • 1 and 5 Gallon Pails
  • 30 or 55 Gallon Drums

Storage & Handling

Shelf Life
6 Months
Storage Conditions

Ink should be stored in a metal container at room temperature (75°F). Inks previously used for printing runs should be stored in a separate container to avoid cross contamination. Ink has a minimum shelf life of 6 months from date of manufacture if the above guidelines are followed and there has been nothing added to the ink.