Polane paint (industrial wet-spray) can be matched
to almost any color in quantities as low as one gallon. The
texture can be varied by the painter, producing different
looks to accommodate various surfaces and applications. Polane
paint may fade over time, particularly when exposed to direct
sunlight. For custom colors in small runs, plastics, and camouflaging
surface flaws, Polane paint is the best option.
Powder coating is sprayed onto metal surfaces as a
dry powder, using an electrically charged gun. (Unfortunately,
it is not suitable for plastic parts.) Powder coating does
not require catalyst, reducer, or primer (which Polane paint
does), and is applied in just a single coat. High-temperature
baking gives powder coating its rigid scratch- and chip-resistant
finish, which is extremely durable, even in outdoor environments.
Powder coating is available in various glosses, textures,
and colors, including metallics. However, for custom requirements,
the minimum purchase quantity can be 500 pounds. (A pound
of powder coating covers about fifteen square feet of surface
area.) Unless you plan to consume a large amount during several
months, this is not economical, since the shelf life of powder
is limited, particularly in high humidity. For standard colors
and textures, though, powder coating is highly efficient and
cost-effective.
Iriditing is the application of a chemical film coating
to aluminum parts. This treatment prevents oxidation (discoloring
or darkening of the metal surface resulting from exposure
to oxygen). Iriditing is available in either clear or yellow/gold.
If the surface is cosmetic and will not be painted or powder
coated, clear iridite is recommended. Yellow/gold iridite
is best for internal or non-cosmetic parts, or as a surface
preparation for painting or powder coating.
Screen Printing (Silk-Screening) is the process of
applying colored text and/or graphics to plastic or metal
surfaces by forcing ink through a piece of tightly stretched
silk. For each ink color, a separate setup is required. The
most economical screen designs have few (one or two) colors,
and avoid tiny details. OER can produce custom screen artwork
for you, or we can use your camera-ready art.
OER provides all of these finishing services in-house, enabling
us to complete your metal or plastic parts quickly and economically.
Give us a call to receive some free samples of our stock colors.