Orange Peel Powder Coating Defect

Below you will find a description of the problem its possible causes and how to solve it.

Orange peel powder coating defect.

Sometimes jobs go wrong. It resembles the skin of citrus fruit hence the orange peel name. The level of orange peel is visually determined by comparing to industry standards typically the powder coating institute pci visual smoothness standards. Knowing orange peel in powder coating is not ideal it is important to know some of the.

Hi as described orange peel is in fact a surface defect. We tke a look at some common application issues and how to prevent and deal with them. Powder coating application problems. Orange peel is when the surface of a coated product doesn t have an even smooth appearance to it after the coating is applied.

The level of orange peel is visually determined by comparing to industry standards typically the powder coating institute pci smoothness standard grading chart. We have divided the top powder coating problems into powder application problems and coating properties problems. Posted by on 22 september 2017. One of the most common causes for this is the quality of the powder coating you are applying mainly the particle size distribution as described by shane.

Rejects are the bane of any job shop s existence when applying powder coatings pulling apart out of the oven only to see whorls of orange peel powder sections where the coating has sagged or opacity issues bring a particular kind of dread alongside the question of what happened. Posted by on 11 july 2017. The orange peel defect is an uneven textured surface of the conformal coating often appearing dull which can look like the skin of the orange or golf ball. Defined as an uneven texture of smooth finish products that resembles the skin of citrus fruit.

The most common powder coating defects and causes solving the problems. However there are some basic things to check when addressing a particular orange peel problem. When powder coating jobs go wrong. Applying powder coatings can sometimes be tricky.

One of the most common quality issues with powder coating is an orange peel effect. The expectations for what level of orange. Back ionization can form when your gun to part distance kvs and microamps. When powder coating jobs go wrong.

These areas with too much powder will suffer from back ionization and from defects like orange peel. Download our pdf guide solving conformal coating problems in the application process now. Rejects are the bane of any job shop s existence when applying powder coatings pulling a part out of the oven only to see disappointing orange peel spoiling the powder coated finish sections where the coating has sagged or opacity issues bring a sigh of frustration alongside the question of what happened. First if you are using the electrostatic corona gun reduce the level of kv s you are using to charge the powder approximately 40 60.