Don’t let bad paint ruin your project.
The short answer is yes.
How Long Does A Can Of Paint Last?
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Oil-Based Paint
An unopened can of oil-based paint can last longereven as long as 15 years.
Oil-based paint is naturally slow to dry and holds its pigment well, which gives it a longer lifespan.
Some brands are sold premixed and others are sold as powder.
For open cans, how much of the can has been used?
The more air space you give the can (i.e.
the more paint used), the more area is available for things to go wrong like growing bacteria.
This can also vary according to brand.
Major temperature fluctuations can create issues, especially when temperatures go below freezing.
ensure its a cool and dry space, adds Hill.
Paint stored in a hotter environment is more prone to contamination.
And when youre ready to use the paint again, Fiorilli suggests always giving the can a good stirring.
Paint can settle and mixing thoroughly will ensure it’s ready to use, he says.
Take it to a store to look at the product before use, suggests the Sherwin-Williams paint expert.
If this is the only issue, the paint is still good to use.
You should avoid mixing old and new paint because the colors could vary slightly over time.
General Finishes.Milk Paints For Cabinets & Furniture: Water Based.
