Metallic Powder Coating Approach – Issue & Solution


Metallic Powder Coating Particular Outcome Systems

Metallic powder coatings are decorative protective finishes for metal finishing apps. The multi-coloured metallic powders are normally applied with single software, and then it is leading-coated with crystal clear powder to greatly enhance the finish even a lot more.

Metallic and mica powder coatings contain steel flake or mica particulate matter that offers these coatings their distinctive overall look. These flakes and particulars are a freestanding element. Metallic and mica powder coatings are homogeneously blended with a base shade powder and are referred to as Dry-Blended powders. They are available in Epoxy, Hybrid, Urethane, and TGIC Polyester chemistries.

The difficulties faced with dry-blended powders are with coloration regularity, constrained penetration in recessed places, and their restricted capacity to be recycled. Dry-blended powders are commonly utilized making use of a corona gun with a flat spray nozzle. Metallic and mica powder coatings are processed by physically bonding them to the surface of the run coating. Normally, all of the metallic or mica particles are bonded, however some may not be firmly hooked up and can trigger various problems in the ending course of action.

Bonded metallic and mica powder has less lines than dry blended powders and are much more conveniently recyclable. In addition, they also supply colour that is a lot more reliable immediately after recycling and considerably less image frame result, as properly as a far better penetration and greater transfer efficiency. Even nevertheless bonded metallic and mica powder can be reclaimed, it is often most effective to lower the ration of reclaimed powder to virgin powder so that you will deliver the most effective attainable finish. Bonded powders are offered in Epoxy, Hybrid, Urethane, and TGIC polyester chemistries.

Metallic powders do have some drawbacks related with them. The initially being that aluminized powder finishes do have a tendency to seem weathered with time. A different disadvantage is loading, which is an uncontrollable loss of electrostatic substantial-voltage power at the tip of the spray gun and happens mainly because the metallic powder has designed a floor path through the powder hose for the substantial voltage to journey. To minimize loading, a specially developed spray muzzle can be utilized if the volume of steel in the powder is not excessive.

The use of metallic powder has been the cause of various spray booth fires. Spice powder coatings are exclusive blends of numerous completed powder hues, ensuing in a remarkably aesthetic and protective coating. These multi-colored powders are readily available in Epoxy, Hybrid, Urethane, and TGIC Polyester chemistries. Spice powder coatings are most typically utilised for finish use applications this kind of as casual furniture, shelving, case merchandise, and leisure products. Nonetheless, spice powder coatings can be applied for other things.

Spice powder coatings do pose some troubles for the applicator when in comparison to the use and software of easy, strong shade powders. As a result, applicators will need to implement a consistent and even sample to ensure movie thickness consistency and deliver a quality appearance. Simply because of the mother nature of the spice powder coatings, the coloration and visual appearance might differ when the powder is reclaimed. In addition, substrate density can have an impact on circulation and visual appearance of the concluded merchandise.

Considering that metallic powder of this type is produced by introducing pure finely ground mica or aluminum or bronze particles, you are really spraying a combine of both equally the plastic powder and the high-quality aluminum powder combined with it. With various guns the metallic particles in relation to the ground object may perhaps orient them selves in a different way. The orientation of the aluminum particles will decide the ultimate finish.

1. Reduce dosing air, as low as feasible to get a smooth soft flow.
2. Ideally use Dipstick or gravity cup so that fluidization air flow does not disturb particle dimensions distribution. 3. Raise distance in between gun and item to at least 8 inch or much more.
4. Try with various nozzle particularly tender circulation nozzle.
5. Make positive that the powder coated material is set straight in an oven temperature of 200ºC —- if the oven will be at area temperature, the coating will stream at 150° and disturb the texture so building a clean finish.


Powder coating solutions in Dublin

NPCS National Powder Coating Services is an set up powder-coating organization. Our functions are carried out in a manufacturing facility that is positioned on a larger industrial estate in Dublin. We have been in this field for additional than 40 decades and we specialise in a vary of solutions together with powder-Coating, stove enamelling, lacquering, shot blasting and air-drying. 

Our intention is to offer our customers with top-class, competent solutions at very affordable rates. We are dependent in Dublin and our products and services are nationwide. 


We can supply you a range of coating services. From powder coating to spray painting, we can ensure that the surface of the item will remain durable and corrosion resistant.

Our companies consist of:

  • Powder-coating
  • Shot blasting
  • Masking
  • Stove-Enamelling/Spray finishing
  • Antimicrobial coating

Extensive coating services

We can supply you with an substantial range of coating services. Our listing of consumers incorporates ducting manufacturers, plumbing, heating and ventilation firms, planter suppliers, sign makers, the electronics industry and a great deal a lot more. In addition to this, we offer our products and services to persons who specialise in yard furniture, double glazing, balconies, stairways, and computer components. Be sure to get in touch with us to have an in-depth discussion of your requirements. We will be happy to support you.

Excellent products and services

Around the system of time, we have developed an enviable popularity amongst our current purchasers because of to the style of services we supply. We are widely recognised for our superior finish for products that call for a significant good quality, long lasting, and corrosion resistant surface.

We can powder-coat the adhering to items:

  • Balustrades
  • Aluminium die castings
  • Motorcycle frames and wheels
  • Seat handles and grab handles
  • Soffits and drainpipes
  • Wrought iron gates and railings