Monday, February 15, 2016

Steel Paint Priming: A Good Foundation

Many people question the function of the paint primer. Why not just add another layer of paint? It does the same job, anyway? Multiple paint coatings can cause damage that is not always immediately visible. Here are reasons using a primer is ideal for wrapping a steel surface:

A primer is formulated to make sure that paint will properly stick on a given surface (wooden, steel, etc.). Primers create beautiful and long-lasting finishes.

 Image source: valsparpaint.com

Not all metals require painting and priming. But if they do need it, the metallic surface should be exposed in moisture before priming. Oxidation (or rusting) sets in the moment water comes in contact with bare metal. Priming before painting will prevent this—even if the metal is exposed to rain water and moist air. To go against rusting, metal primers contain zinc or other anti-corrosion agents.

If the surface is already filled with rust, it is best to thoroughly clean the surface first before putting a layer of primer. There are also primers that convert rust to solid metal salts.

Primers also achieve the desired color. It can also have matte or glossy finishes, depending on the chosen type.

Image source: polsteel.co.uk

 Have a good foundation for your steel, and use a paint primer to create good-looking metallic pieces.  
Chris Keehner is the president of DS Pipe & Steel Supply LLC, based in Maryland. Visit this Google+ page for news about the steel industry.

No comments:

Post a Comment