RD-6012 Screen Print Metal Marking Material

1.0 Product Description

RD-6012 is a laser marking material for metals. It is similar to LMM-6000 but is applied to the substrate by screen printing. It can be used on a variety of bare metal substrates including stainless steel, brass, aluminum, titanium, tin, nickel, and many more. RD-6012 will not work on metals with a lacquered coating.

2.0 Product Characteristics

2.1 Physical Properties

Appearance Smooth, gray slightly thick ink-like paste.
Volatile Organic Compounds (VOC’s) 38.4% (5.53 lbs/gal)
Flash Point >200°F / 93°C
Drying Rate Slow
Dried Film Strength Moderate

2.2 Strengths of Product

Screen printing allows precise control of marking area/size. No overspray as with LMM-6000, minimizes waste. Product can be screen printed on various metals, dried and laser marked at a later time.

2.3 Recommended Application Parameters

Application Methods Screen Print
Screen Mesh 160-200
Wet Film Thickness 25 - 35 microns
Thinner 1588 Medium
Printing Viscosity 6000-12000cps @ 25.0 °C

2.4 Curing/Drying of Product

Drying Method Air dry or forced drying with heat.
Drying Parameters Air dry overnight, or force dry with heat (hair dryer) approximately 2 minutes.

2.5 Laser Marking of Product

Laser Marking Method Continuous wave CO2 or YAG laser
Recommended Starting Point for Settings 10-20 watts of power, writing speeds of 5 to 20 inches per second

3.0 Product Preparation

Insure that the product has been well mixed prior to use. Some settling may occur during long storage. Paste temperature should be equivalent to your printing room temperature prior to measuring viscosity or application.

4.0 Viscosity Test Method

Cerdec product viscosity is measured by a Brookfield™ RVT DVIII Rheometer using a #27 spindle at 100 RPM, 24.0 ºC.

5.0 Storage Recommendations

Product must be stored in cool and dry conditions. The storage temperatures should not be below 5ºC and not exceed 35ºC. Settling could occur if stored for long periods of time. Before use, products must be stirred thoroughly. Partly used containers must be tightly sealed after use. If stored as recommended, a minimum shelf life of six months after the production date is guaranteed.