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Manufacturing Technology Insights | Tuesday, May 19, 2020
Engineered barriers protect parts from a wide range of damage and harsh conditions.
FREMONT, CA: Industrial coatings provide industrial equipment and base materials with more than an aesthetic finish. Industrial coatings are developed barriers that shield components from various damages and severe conditions. In many aspects, concrete, plastics, and metals are often sturdy, but each of these materials requires a protective coating that adheres to their surface and prevents corrosion.
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Industrial coatings protect infrastructure pipes, machines, flooring, and other surfaces, among other materials and components. These coatings can be sprayed, brushed, or dipped, and each application method requires a distinct formulation. A company's chosen application method should complement its production capabilities and generate efficiencies instead of bottlenecks.
In addition, industrial coatings provide corrosion protection for components and surfaces. Various coating materials may—protect components from excessive wear, physical force, heat, and fire, provide floors, handles, and machining surfaces with nonslip or nonstick surface friction, and utilize a nonporous coating to repel grime, grease, and pollutants.
There are industrial coatings in both industrial and commercial environments. Food-safe containers require corrosion-resistant coatings that adhere to food safety regulations, whereas steel beams may require corrosion-resistant coatings that can withstand particular fire and temperature conditions. Manufacturers who carefully select their coatings and application procedures will develop safer, longer-lasting products.
Customized industrial coating formulations result in a properly-suited coating solution for the components and their environs. It is essential to evaluate all conceivable elements that can affect the substrate during the coating process and in the product's final environment.
Key elements include:
Substrate Identification
Depending on the substrate, the optimal formulation for an industrial coating may involve acrylic, urethane, epoxy, or other substances. Manufacturers should also evaluate whether an item is composed of many materials and whether an industrial coating should be applied during the manufacturing process. Certain substrate and coating combinations can also be bridged by applying a suitable primer or integrating additives to aid adhesion or improve other qualities.
Manufacturers should also consider the substrate's special protective requirements, such as compliance with food safety regulations, corrosion protection, etc. Depending on the surface characteristics and shape of the substrate, different application procedures and materials may produce greater results. Some substrates are susceptible to compositional changes due to various application and curing techniques. A producer working with a plastic substrate and a coating that requires a heat cure, for instance, must guarantee that the plastic substrate can withstand the specified bake temperature without warping.
Application Environment
The environmental variables of an application must also be addressed while selecting a coating. Industrial coatings require a temperature- and humidity-controlled environment that is stable and clean. Variable application environment settings frequently lead to inconsistent ending outcomes. For instance, unregulated temperature and humidity settings with warmer, industrially active days and cooler nighttime temps might cause thermal shock.
Exposure to chemical fumes, splashes, and pollutants can chemically change the coating during application or drying. Any pollution before the coating curing can also diminish its effectiveness. Before curing is complete, manufacturers must also shield treated components from UV radiation, abrasion, and physical impact.
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