Phosphoric acid as metal pretreatment
From Crankshaft Coalition Wiki
(→Use of phosphoric acid in an industrial setting) |
(→House of Kolor) |
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#Ospho is totally neutralized by reaction with both the rust particles and the steel underneath. | #Ospho is totally neutralized by reaction with both the rust particles and the steel underneath. | ||
#Because Ospho is water-based, the water can hide in nooks and crannies, causing adhesion failure of primer | #Because Ospho is water-based, the water can hide in nooks and crannies, causing adhesion failure of primer | ||
| + | |||
| + | For details on Ospho use, see [[Rust removal with Ospho]]. | ||
===Resources=== | ===Resources=== | ||
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*[http://www.houseofkolor.com/PDF/TechData/English/KP21.pdf House of Kolor Kwikure Epoxy Primer Surfacer tech sheet]: | *[http://www.houseofkolor.com/PDF/TechData/English/KP21.pdf House of Kolor Kwikure Epoxy Primer Surfacer tech sheet]: | ||
<blockquote> | <blockquote> | ||
| − | ''"If you find it necessary to use a metal conditioner to remove rust, etc., be sure to thoroughly clean and | + | ''"'''NOTE:''' Do not use any acid base products such as self etching primer, etc. under the KP2CF primer. This will almost certainly cause an adhesion problem.'' |
| + | <br> | ||
| + | '''''NOTE:''' If you find it necessary to use a metal conditioner to remove rust, etc., be sure to thoroughly clean and neutralize the treated area following the conditioner manufacturers recommendations, then using our KC20 post sanding cleaner with a maroon scuff pad to insure all acid residue has been removed before priming. If not, this will almost certainly cause an adhesion problem."'' | ||
</blockquote> | </blockquote> | ||
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*http://www.skybryte.com/index.html | *http://www.skybryte.com/index.html | ||
*http://www.ospho.com/data.htm | *http://www.ospho.com/data.htm | ||
| + | *http://www.hotrodders.com/forum/compatability-spi-ospho-74054.html | ||
| + | *http://www.spiuserforum.com/showthread.php?8-What-every-new-painter-must-read! | ||
[[Category:Body and exterior]] | [[Category:Body and exterior]] | ||
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