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Removal · Miami, FL
Plastic Residue Removal With Dry Ice Blasting
When people call about plastic residue removal with dry, the constraint is usually the same. We clean it without water, without chemicals and without anything abrasive touching the surface.
What builds up, and why it matters
On this kind of work the problem is whatever is bonded to the surface rather than part of it. Sometimes the job is named after the contaminant instead of the machine. The method is the same: thermal shock breaks the bond and the contaminant releases.
Scope is set by what has to come off and what must survive underneath. The people who call us about plastic residue removal with dry are usually anyone with something stuck to something else, and the thing they are actually worried about is taking the substrate along with the coating.
The method
Why dry ice and not the alternatives
- Non-abrasive
The pellet is soft and sublimates on impact, so the work is thermal rather than mechanical. Machined faces, plating, paint and gaskets survive it.
- Low moisture
No standing water in a harness, a bearing or a cabinet, and no dry time before the equipment goes back into service.
- No secondary waste
Sand, soda and walnut shell all have to be swept and hauled. Dry ice leaves only the contaminant it removed.
- Often no teardown
Much of this work is done in place, which is usually where the real saving is. The labor is in the disassembly, not the cleaning.
More removal work
Related jobs we get called for
Questions we get asked first
Will it damage the surface underneath?
On most substrates, no. The pellet is soft and sublimates on impact, so it does thermal work rather than mechanical work. We still test an inconspicuous spot first on anything unusual.
Do you have to take the equipment apart for plastic residue removal with dry?
Usually far less than you would expect, and often not at all. Cleaning in place is where most of the saving comes from, because the labor is normally in the teardown and reassembly.
How much mess does it make?
Far less than the alternatives, because the blasting media disappears. What is left is the contaminant itself, which we contain and clean up.
Do you come to us?
Yes. The whole rig is mobile. Compressor, hose and operator arrive at your shop, plant, driveway or dock, anywhere across South Florida from Miami out to roughly a hundred miles.
What does a job cost?
It depends on the equipment, the contaminant and the access, so we will not throw a number at you over the phone without understanding the work. Describe the job and we will give you a real figure.
How soon can you look at it?
Send photos and a short description and one of the owners gets back to you. If you have a shutdown or a deadline, say so up front and we will tell you honestly whether we can hit it.
The comparison
What the alternatives actually do
- Solvent and degreaser
It loosens the mess and leaves its own behind, along with fumes and something to dispose of.
- Hand scraping
It is the fallback when nothing else is available, and it shows on the surface afterward.
- Media blasting
Abrasive by definition. Anything with a tolerance or a finish worth keeping comes out changed.
- Pressure washing
Forces water where water should not go, looms, bearings, seams, and then the job stops while it dries.
- Dry ice
Thermal contraction cracks the bond between deposit and surface, then the pellet gasses off. Nothing abrasive, nothing wet, nothing left.
What comes off
What this takes off
The method does not care much what the contaminant is, only that it sits on top of something. Here is the usual list.
- Adhesive and sealant
Cured sealant, old gasket, tape glue and sound deadening, the residue left when something was removed but its bond was not.
- Resin and mold release
Production residue cured onto tooling. Solvent softens it and leaves its own film; the ice lifts it and takes nothing with it.
- Paint and coatings
Removed selectively where the substrate underneath has to survive, which rules out most abrasive approaches.
- Salt and corrosion product
Salt deposit and the oxidation it starts. Anything abrasive removes the protection along with the salt.
- Ink and printing residue
Dried ink and coating build-up on rollers and press components, where the surface texture is the product.
- Food residue
Burnt-on product, fat and sugar on processing gear, with no chemical residue left on a contact surface.
- Grease and oil
The greasy base coat that traps grit and dust. It releases early and takes the loose material with it.
How a job runs
The sequence, start to finish
There is no mystery to how these jobs run, and no part of it we would rather you did not ask about.
- We look at access and containment
Where the compressor sits, how far the hose has to reach, what gets masked or moved, and where the removed contaminant ends up. On food and electrical work this is most of the planning.
- We test a small area
An out-of-sight patch comes first so pressure and pellet size are proven before anything that shows. Soft alloys, older paint and bare metal each want different numbers.
- We blast, then clean up
The ice is gone on impact. What is on the floor afterward came off your machine, and clearing it is ours to do.
- You look before we pack up
Walk it with us before the hose goes away. A second pass while the compressor is still running costs nothing; a return visit costs us both.
- You describe the job
What it is, what is on it and whether it can stop. If the answer is that dry ice is wrong for it, you get that answer first, not last.
Before we turn the rig on
This is not a quiet method. Ear defenders are standard issue on site for anyone nearby.
Cold surfaces are the one aftereffect. Depending on the piece that is either a few minutes of patience or some condensation while it returns to room temperature.
Air comes from our own compressor. You do not need to provide power, water or a connection of any kind.
Masking happens first. Whatever is adjacent and vulnerable gets covered before the hose is picked up.
Tell us what needs cleaning.
A short description and a location is enough to start. Add photos if you can. You will speak to an owner, not a scheduler.