Rodger Talbert

Rodger Talbert Columnist

Powder Coating

RE-SPRAYING PARTS

I was under the impression that if you wanted to rework and re-spray over a powder coated part the following steps should take place for the best results. Please answer these questions for me.

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Powder Coating

CHROMATE CONVERSION COATING

A potential client is sandblasting an aluminum substrate and applying 4–6 mils of a fairly standard white powder. The idea would be to save on powder material, as I would think 2–3 mils over chem film would be a great system. I am looking for information to support this suggestion. Can you also touch on what happens to the chem film when the powder is cured at nearly 400ºF?

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Powder Coating

IR-SPECIFIC POWDER?

Is there a powder manufacturer you are aware of that specializes in providing powders that cure in this fashion?

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Powder Coating

What's In Oven Exhaust?

Where can I get solid information that they can read for themselves about whats going out the oven exhaust?

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Powder Coating

INCONSISTENT FINISH

We recently took on a job to powder coat subway acoustic panels with a copper metallic powder. We coated the first lot of parts, and the color and appearance on the parts is widely different from one part to another and even from one area of the part to another.

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Powder Coating

CLEAN HANDS

What do sprayers do about getting the powder off their hands?

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Powder Coating

POWDER COATED BENCHES

Now that we have had some in the field for a while, we are getting complaints about rust on the steel parts and peeling on the aluminum benches. Do you know what the cause is or how we can prevent these problems?

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Powder Coating

POWDER VS. LIQUID FOR STEEL

Is powder better than liquid coating?

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Powder Coating

CLEAR OVER METALLIC

What is the proper way to apply a clear coat over a color?

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Powder Coating

large-area touch-Up

What would be the possibility of touching up a large area and curing with a controlled heat source?

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Powder Coating

Quality, Italian-Style

A Vertical powder coating operation where Excellence pervades the Company Culture

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Powder Coating

Auto or Manual?

We are trying to decide between automatic and manual powder application equipment.

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