Powder Coating Thickness Specification

If not what is the desired industry standard for that application.

Powder coating thickness specification.

The standard film thickness for a standard powder coating for optimum mechanicals is between 60 and 80 microns 2 3 mils. We are attempting to create a specification for our powder coated products. Powder coatings ltd 215 tyburn road erdington birmingham b24 8nb t. The coating thickness varies on different products and in different colors.

Each finishing option should outline the amount of allowable defects over a certain surface area define the size of those defects and explain if there are any exceptions. A paint meeting this specification would be a 50 fluoropolymer resin based coating. Astm d7803 covers the surface preparation and thermal pretreatment of iron and steel products and hardware that have not been previously painted or powder coated. An application for this paint would be storefront doors or other high traffic areas.

Are there any guidelines for film thickness for a powder coating operation. Powder coating thickness may also affect the application s impact resistance flexibility hardness edge coverage chip resistance weathering resistance to salt spray and ability to retain gloss. Thickness also the industry standard for powder coated deck rails. Specification of powder coating finishes on architectural aluminium steel and other metal substrates can be a complex process.

0121 250 2145 f. Ppg duranar powder coating for normal and severe environments dry film thickness astm d 7091. This finish will provide good color and gloss retention. It also will provide good hardness and abrasion resistance.

The information below details how to specify for various projects conditions and warranty considerations. Powder fluoropolymer aluminum extrusion coatings aama 2605 minimum 70 pvdf resin by weight in color coat 2 6 product. Manufacturers provide a production specification sheet for powder coat materials. Powder coating is a dry finishing process that uses finely ground particles of pigment and resin electrostatically charged and sprayed onto a part to be coated.

I am trying to determine what film thickness range i should specify. Measuring the thickness of dry coating powders is an important factor in the manufacture of a variety of products. Astm international committee d01 on paint and related coatings materials and applications has developed a new standard for this purpose d 7378 practice for measurement of thickness of applied coating powders to predict cured thickness. Aama 2604 is an intermediate specification.

Most manufacturers have a powder coat paint specification standards sheet click here for a free template that ensures your product will be held to measurable standards. 0121 250 2154 roger powder coatings co uk.