Conveniently located off Routes 3, 21 and 17, right outside Manhattan, serving Brooklyn and QueensOff Routes 3, 21 and 17, right outside Manhattan40 Colorado Street, Clifton, NJ(973) 841-4442Visit40 Colorado Street, Clifton, NJConveniently located off Routes 3, 21 and 17, right outside Manhattan, serving Brooklyn and QueensOff Routes 3, 21 and 17, right outside ManhattanDrop-offMonday-Friday, 7am-7pmCall or text(973) 841-4442
A silver railing section standing on the polished shop floor.

Degreasing and phosphate pre-treatment

We degrease and phosphate in house, so the powder goes onto clean, treated metal.

Request a quote

What pre-treatment does

  1. Degreasing

    Oil, cutting fluid, shop dirt and fingerprints come off first. Powder laid over oil sits on the oil, not the metal. In the oven it pulls back from the spot and leaves a crater.

  2. Phosphate pre-treatment

    The clean steel is given a fine layer of phosphate crystals. It is not a paint. The phosphate reacts with the surface of the steel itself, so the layer grows out of the metal instead of sitting on top of it.

  3. Powder on phosphate

    The powder bonds to the phosphate, not to bare steel. If the coat is ever scratched through to the metal, the phosphate under it helps slow rust creeping out under the coat from the scratch.

What is the difference between blasting and phosphate?

Blasting
Mechanical. It takes off what a wash cannot: rust, mill scale and old paint. It also leaves a fine texture on the steel, the anchor profile, for the powder to grip.
Phosphate
Chemical. It works on metal that is already clean and treats the surface so the coat holds on. It does not take off rust or scale.
Aluminum
Aluminum gets its own pre-treatment. It is not blasted the way steel is.
AAMA 2604
The architectural spec for coatings on aluminum extrusions and panels. Our AAMA 2604 certification is pending.

Questions about pre-treatment

Why does powder need pre-treatment?

A powder coat holds only as well as the surface under it. On oily or untreated metal a coat can look right when it leaves the shop and still lift, blister or rust from underneath later.

What is phosphate pre-treatment?

A chemical treatment for clean steel. It turns the surface of the metal into a thin layer of phosphate crystals that the powder bonds to. It comes after degreasing and before the spray booth.

Do I need to clean my parts before I bring them in?

Oil and shop dirt come off in our degreasing. What has to come off before you bring a part in is anything that cannot go through an oven: rubber, plastic, wood, glass, bearings and seals.

Have parts that need powder coating? Send us a photo.

Send a drawing. Get a price and a ready date.

Got a part to coat? Send a photo.

Send it over. We’ll price it.

You can also call us, text us, or stop by. Our team will quote your project and confirm lead times.

Rough sizes are fine.