Our Blog

This is where Columbia Coatings talks about stuff related to our industry!

Choosing the Right Spray Nozzle

by | Thursday, February 6, 2025 |

Choosing the Right Spray Nozzle Having the right tools for the job is crucial for achieving professional looking results. One often overlooked but critical component is the spray nozzle. Using the correct spray nozzle for specific parts can make all the difference in ensuring a smooth, even coat and minimizing waste. Understanding Spray Nozzles Spray nozzles, also known as gun tips, electrodes, or applicators, are interchangeable attachments that fit onto the end of your powder coating gun....

no categories.
Read More


Can I Coat Over an Older Powder Coating?

by | Friday, November 15, 2024 |

Deciding whether you can coat over an older powder coating is an important consideration for many maintenance and refurbishment projects. The ability to apply a new layer of powder coating over an existing one can save time and costs compared to stripping and recoating from scratch. However, several factors influence whether this approach is feasible and effective: Significance of Determining Feasibility: Understanding if and how you can coat over old powder coating is crucial for ensuring the...

no categories.
Read More


The Critical Role of Well-Maintained Powder and Equipment

by | Wednesday, September 18, 2024 |

The consistency of your coating application and the overall productivity of your business hinge on the performance of your equipment. Spray guns, curing ovens, and compressors are all vital components that must operate smoothly to achieve flawless finishes. Regular maintenance ensures that these tools function as intended, preventing issues such as uneven application or temperature fluctuations in the curing process. When equipment is maintained properly, it not only enhances the quality of...

no categories.
Read More


The Importance of Grounding in Powder Coating

by | Thursday, August 29, 2024 |

Grounding is a critical component of the powder coating process, enabling the efficient transfer of electrostatic charges between the powder coating equipment and the workpiece. By establishing a stable connection to the ground, this ensures that the powder coating process operates within a controlled environment, promoting uniform coating and optimal adhesion. Proper grounding also prevents electrical hazards, allowing for a safe and reliable coating process that produces high-quality...

no categories.
Read More