Painting with Oil-based Paint
Painting with Oil Paints
Introduction:
Painting with oil-based paint
is much more difficult than painting with a latex
paint primarily because of the clean up. Where to
use an oil-based paint is usually restricted to
areas where oil-based paint has been used before.
Latex paint won’t stick to surfaces with an
oil-based finish, so it’s easier to just add
another coat of oil-based paint. If you insist on
putting latex paint over oil-based paint the
surface will still need to be painted with an
oil-based primer and sealer before applying the
latex paint.
With a few exceptions, oil
based paints on other surfaces is impractical.
Oil-based paints require mineral spirits to thin,
clean up, and typically need to dry overnight. Oil
paints have strong odors and high levels of
volatile organic compounds (VOC). The VOCs alone
can make oil paints prohibitive in some areas that
have stringent restrictions on the disposal of
hazardous chemicals.
There are two exceptions for
using oil-based paint other than on previously oil
painted surfaces. The first exception is on laundry
room and bathroom baseboards trim because it has
unsurpassed durability and is stain resistant in
areas where there is high moisture.
The second exception is when
painting metal and dirty rusty surfaces. Oil-based
paints are the best choice when painting dirty or
rusty metal surfaces that can’t be thoroughly
cleaned. They also work great for metal furniture,
railings and all outdoor metalwork.
On the plus side, oil-based
paints are less prone to shrinkage and cracking in
freezing temperatures but they tend to fade quicker
than latex paints. Consider using oil-based paints
for surfaces that are exposed to extremely low
temperatures.
Overall latex paints are the
best choice for most paint applications for both
inside and outside the home but, there are still
applications where oil based paints work better as
indicated above. If you have a choice, always stay
with a latex paint.
Related articles:
Painting Stripes on Interior Walls
Painting with Alkyd Based Enamel
Paint
Painting with an Airless Paint Sprayer
Painting with Latex
Paint