In 1948, he started to use Magna - oil based acrylic paints.
Ghost signs were originally painted with oil based house paints.
The inks used may be oil based or water based.
I have just been looking at recipes for oil based cakes this week!
A biro or similar thick-ink oil based pen is most likely to be used.
Emulsifiers are important to oil based mud due to the likelihood of contamination.
Acrylic paints are best as oil based may not dry completely.
Thus, not all oil based economies suffered as Alberta did during the global slowdown of the early 1980s.
The gumminess problem can be overcome with special oil based cutting fluids.
He uses all oil based paints, and usually has very bright work, which may seem unusual, considering the materials.