|
TECHNICAL INFORMATION
LASER MARKING
PRODUCT
|
RD-6013
Blue Glass Marking Material
|
1.0
Product description
RD-6013
is a laser marking material for glass, ceramic, ceramic like and
porcelain substrates. RD-6013
is water based, which allows for a fast drying time and easy clean
up. It can be used on a variety of glasses
and porcelains including automotive glass, spandrel, container glass,
ceramics, tile, and sanitary ware.
2.0
Product characteristics
| 2.1
Physical Properties |
| Appearance |
Dark
black paste, with water like consistency. |
| Density
|
13.4-13.6
pounds/gallon |
| Flash
Point |
NA |
| Drying
Rate |
Fast
|
| 2.2
Strengths of Product |
| Raises
the contrast of laser marks on glass and ceramic substrates;
allows Nd:YAG, diode pumped Nd:YVO4 and CO2
lasers to mark substrates such as glass and porcelain with a
bronze, black and blue color; produces marks resistant to abrasion
and heat; fast drying; water based, organic free for environmentally
preferred clean-up. |
| 2.3
Recommended Application Parameters |
| Application
Methods |
Spray
gun, airbrush, paintbrush, Bird applicator, draw down bar or
foam brush. |
| Application |
Clean
surface of glass so that it is free of any lubricants or oils. RD-6013 must be applied with
an even and thin coat to ensure a consistent mark. |
|
Wet
Film Thickness
|
3.0
– 5.0 wet mils. |
| Thinner |
Thin
with water as needed.
|
| Recommended
reduction |
For
spray or brushing applications, use as supplied.
|
| Suggested
Cleaning Solvents |
Wash
up with water or a wet towel.
|
| 2.4
Curing/Drying of Product
|
|
Drying
Method
|
Air
dry, radiant heat, hair dryer or convection oven.
|
|
Drying
Parameters
|
Typically
air dries in about 2 minutes, can be sped up by force drying.
|
| 2.5
Laser Marking of Product
|
| Laser
Marking Method |
CO2
or YAG laser
|
| Recommended
Starting Point for Settings
|
CO2:
30-50% power (35 watt laser)
10-25% speed
500 DPI / 500 PPI
YAG-
10-20 watts
10-20 inches/sec speed
|
2.6 Application Notes
For
optimum mark quality, a thin even covering of RD-6013 should be
used. If the material is applied too thin,
the marks won’t be as dark. If the material is applied too thick,
more power will be required to make the mark. Applying RD-6013 may require a little
practice to get the right coverage. It is also important to allow the
coating to dry thoroughly.
2.7 Marking Notes
Marking
may require some trial and error to optimize your laser with a
particular substrate. Keep
in mind that all lasers react differently depending on the substrate. Best results are obtained when marking
at lower powers and slower speeds. High powers tend to damage glass
substrates and should be avoided whenever possible. Experimentation should be done to
find settings that produce an acceptable mark without glass damage.
Marking
may possibly be done using diode pumped, fiber and other similar
types of lasers.
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.
|