Here ’s the classical definition of ennui – sitting around and watching paint ironic .

But if you knew just what take place during those minutes and hours when paint morphs from a sloshing liquidness into a sparse , sheeny film , you ’d be fascinated .

And it has a mountain to do with the primer . If what ’s underneath the paint is not as it should be , the blusher will not dry out properly . It could look blotchy with an mismatched sheen . It may turn out chunky with brush marks . It could flake off sooner rather than later . Primer creates a tranquil and consistent level for the paint to be circulate over and to attach onto . It ’s a sturdy port .

Consider the doctrine of analogy of wearable and underclothes . In addition to cover our consistency for modestness ’s saki and passion in frigid weather condition , clothing add beauty , style , personality and color to our persons . Paint can be like that . Underwear , on the other paw , functions as an port between the skin and the habiliment . And just as underclothing can correct and mold the body so clothing look better , primer can correct blemished and odd surfaces so that the paint looks substantially and wears better .

So now that you know you want fuze to get the best solvent , how do you know which primer to apply ? That all bet on your choice of paint .

Prime This

Paint has three main ingredients : pigmentsto add vividness , bindersto take hold it together when dry , and liquidsolventsor " carriers " ( such as weewee or oil ) to make the whole matter fluid enough to spread around or shoot through a nozzle . As the solvents evaporate , the binder , pigments and additives such as thickener and fungicides remain .

In the past , paint with an oil - based dissolving agent was considered the superior , most long - lasting Cartesian product . But environmental concern have put it in lesser favor at the same metre scientific discipline has made advances inlatex painttechnology . Water - found paint emits fewer toxic exhaust fumes , dries speedily , is flexible ( less peachy ) and , importantly , cleans up with pee .

Professional sign catamount and artists may still favor oil - ground paint and primers . Dan Gallagher , a ornamental catamount in Los Angeles , said " I would not employ water - based fuze over bare-ass wood unless I had to . Manufacturers have redevelop piss - base primer over in the past five years and although they exact these primers will close up stains and Sir Henry Wood mile bleeding , I have yet to really see it work . "

According to Gallagher , crude oil - based primer is good for sphere that get a lot of touching and consumption , such as door , windows and cabinets . However , water - base primers are o.k. for areas that get less habit or contact , such as crown moldings . And , he say , a body of water - establish pigment can generally be used over an crude - ground primer , but following manufacturer direction is the good path . In other words , scan the can .

Here ’s another way primer is like underwear : there are time when it ’s optional . For representative , when you cover a stalwart bed of existing paint with the same eccentric of new pigment , the primer is not so critical .

However , always use primer on these type of surfaces :

Even with abundant selective information uncommitted on paints and primers , experienced painters often look for advice from high - calibre paint stores . You might deliberate doing the same . For now , you’re able to get a lot more information from the links on the following page .

Lots More Information

Sources