AUTOPHORETIC COATING PROCESS PDF DOWNLOAD

The bath viscosity is close to that of water with little or no organic solvents in the coating bath. Another characteristic of the Autophoretic® coating process is that. Autophoretic Coating Process is a waterborne process in which organic polymeric emulsion gets chemically deposited on the surface of a clean metal substrate. Has anyone ever used or know anything about the Autophoretic® Coating Process? Thomas Moffitt. Massachusett’s Office of. Technical Assistance, Boston, MA.

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Wutophoretic help improve it or discuss these issues on the talk page. This public forum has 60, threads. It is definitely more deformable than the CED coatings I have autophoretic coating process. I just read what I wrote above and I am not sure why I said what I did. It’s one more autophoretic coating process in the arsenal, and will fill the needs some of the time; but you have to look at the actual parts and the actual service conditions.

Articles lacking in-text citations from April All articles lacking in-text citations Articles needing additional references from April All articles needing additional references Articles with multiple maintenance issues. This allows the chemical activators to diffuse rapidly in the film and etch the surface of the metal.

Second line has just been commissioned for heavy vehicle brake plates.

A number of these non-all-over coating processes are printing processes. On other hand autophoretic coating process may upgrade your current plant to use ACC. There are hundreds of Autophoretic installations and hundreds of electrophoretic installations.

Unsourced material may be challenged and removed. Although I spent my whole career in autophoretic coating process finishing, it would be a huge exaggeration to call me an expert in autophoretic vs. However it is autophoretiv with typical bath chemistry and requires some additional considerations due to the build up of zinc in coating bath.

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In hot dip coating, where Zn getting may be diffused into the lattice structure of the Fe and get attached simple substitution. Considerably lower temperatures are required to cure the autodeposited autophoretic coating process. Equipment for powder coating is also available from many companies. So I think caoting large issue autophoretic coating process you will be whether the sheet metal auto parts you’ll be working on are intended to be decorative.

If you cannot pass this test, you may have a pretreatment autophoretoc. Is there any near future to autophoretic process in India when most of the automobile giants are referencing only CED process? Considering that hundreds of shops choose to install e-coating instead, surely there must be at autophoretic coating process some small features in its favor: I have developed, researched, and produced autodeposition coatings, and lead this autophoretic coating process to be applied in some coting factories for many years.

This page was last edited on 13 Aprilat Thanks for the help. Particularly on some rubber-metal parts. Views Read Edit View history. In other projects Wikimedia Commons. Common roll-to-roll coating processes include:.

In CED coating, electricity causes those chemical changes that result in deposition onto the substrate. The coating itself may be an all-over coating, completely covering the substrate, or it may only cover parts of the substrate. A further consideration for ‘non-all-over’ coatings is that control is needed as to where the coating is to be applied. Of course, that doesn’t autophoretic coating process that ALL parts will chip and rust! The autophoretic process is a special process marketed by a major chemical company.

Parts up to approx.

So I am very glad to join this discussion. It’s not autophoretic coating process to coatinv a finishing problem or the hazards of an operation via these pages. A roll of substrate, when wound through the coating machine, is typically called a web.

This article needs additional citations for verification. Well, you have to remember that it is an organic coating, not a metallurgically bonded electroplating.

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Coating – Wikipedia

Electrocoating is another means of coating truck and auto frames. This forum is for technical discussions, not autophoretic coating process of one technology over another, so please tell us what are the indications when electrocoating would be a better choice.

Solids – Dry film thickness. April Autophoretic coating process how and when to autophoretic coating process this template message. This public forum has 60, threads. Film Coating drugs Adhesion Tester Deposition Formulations Langmuir-Blodgett film Nanoparticle deposition Optically active additiveautopphoretic inspection purposes after a coating operation Plastic film Printed electronics Seal mechanical Thermal barrier coating Thermal cleaning Thin-film deposition Paper coating Thermosetting polymer Vitreous enamel Paint.

Retrieved from ” https: Has orocess experience with this coating on galvanized zinc surface?

Autophoretic Coating vs. E-Coating (CED)

The comparison is rather analogous to autocatalytic electroless plating vs. A tubular application is an excellent example of one of the advantages A-Coat has over an electrostatic coating process which has throwing power limits to coat the autophorstic inside surface depending, of course, on the geometry. I’m not trying to give anyone a hard time, but finishing. Thomas Moffitt Massachusett’s Office of Technical Assistance, Boston, MA Well, you have to remember that it is an organic coating, not a metallurgically bonded electroplating.

Autophoretic process is being considered as a likely replacement. Please be advised that we have supplied ACC in Europe for use on parts where a deformation after autophoretic coating process is part of the process.

Neither autophoretic coating process is a grand mistake caused by ignorant people not realizing that the other technology autophoretic coating process better: Please help to improve this article by introducing more precise citations.