How To Cure Large Powder Coat Without Oven

If you re doing a large item you can move the heat lamp around and cure sections of powder as you go.

How to cure large powder coat without oven. Im in the process of making a bigger oven i really like this build im wondering if i could go a foot deeper and a foot wider and leaving everything as is in the build since you mentioned its got more fire then needed with the 4 2000 watt elements. Video about a home made powder coat oven built out of a 4 drawer file cabinet. Small items will cure in about 6 15 minutes while large parts may require 2 6 hours total elapsed time. Leaving the part in a 400 degreee oven until the smoking ceases should be sufficient to ensure oils are completely removed.

Also note that thinner areas of your product will cure faster than thicker areas so you will want to keep an eye on it so that it cooks just long enough for the thickest part to reach proper temperature. Hi the simple answer is no powder curing depends upon heat 150 220 c to cross link its chemical constituents. You have helped me out with powder coating. The medium wave length 2 35 micron light heats the surface quicker than an enclosed oven so accurate temperature control light positioning and movement are crucial to properly cure the powder without burning the coating.

Over curing may result in cracks and breaks in the powder coating s finish forcing you to sandblast the powder coating and start all over. Without removing these oils the finish could end up with bubbles or bumps in the coating finish when heated up during the curing process as oils are removed. In this video i do a walk around of my home made simple but very amazing powder coat oven. For this reason the best way to cure powder coating is with a curing oven.

To cure powder coating both the powder and the substrate have to reach the desired temperature and stay there for the allotted time without any temperature fluctuations. By using infrared heat curing technology you can heat up large areas on a part until they get hot enough for the powder to flow out and cure. Hello powder coat guide first off thank you.