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I've used it over bare metal, body filler and after sanding smooth or applied in a highly reduced format, under color. I was recently told epoxy cannot be applied over self-etching primer. Epoxy is also extremely weather resistant. Whereas most primers are porous, epoxy seems to be an effective sealer against moisture. Most importantly.Clean and prep surface then let dry thoroughly. Application: Shake can well before spraying. Spray two light coats of POR-15 Self Etch Primer and allow 10 to 15 minutes between coats. POR-15 Self Etch Primer can be topcoated in 30 minutes. It is not necessary to sand POR-15 Self Etch Primer before topcoating. It cures to touch in 30-60 minutes.Nothing bad will happen. But etching primer is for bare metal. If you spray it on anything else it is a waste. You need to sand them nothing will stick to a un-sanded surface including etch primer will eventually start flaking off. I'm in the process of painting my motorcycle for the first time. I've sanded the largest areas down to bare metal ...#4. What is the difference between epoxy primer and etch primer? An epoxy primer gives a moisture barrier according to the metal’s necessity. Etch, or self-etch primer, gives a few coatings only. Etch primer is the best suitable for poorly prepared metals, where the epoxy primer is not. Epoxy is waterproof; etch is not waterproof.

All-purpose direct-to-metal and inter-coat self-etching primer. Promotes adhesion to almost anything. Bonds to fully cured RustSeal. Ready to topcoat in 1 hour. Withstand temperatures of up to 250F. Direct to metal. Substrates: Bare steel, aluminum, galvanized, copper, bronze, GRP, SMC, fiberglass, polyester filler, OEM surfaces.Some primers are DTM "direct to metal" and some are not. This goes for epoxy, urethane, and etch. Just make sure your PPG epoxy says DTM on the can. Also a big mistake on DTM primers is people dont sand the new patch panels before the primer, they think only the painted areas need sanded. Run your DA sander over every surface with a 220 pad ...Fusion - Self-Etching Primer ; epoxy primer epoxy primer. By marsmars December 10, 2009 in Fusion - Self-Etching Primer. Share More sharing options... Followers 0. Reply to this topic; Start new topic; Recommended Posts. marsmars. Posted December 10, 2009. marsmars. Members; 4 Report; Share;Two light to medium coats will do. Allow time to dry between coats. This special primer will grip to the metal and prepare you for regular primer and paint. 6. Once the self-etching primer is dry, spray two to three coats of the high-build primer over it, always allowing each coat to dry before applying another one. 7.

The second problem with using a self-etch primer over Bondo is that it tends to absorb moisture or even sweat from the skin. This means that if you use a self-etch primer over Bondo, you'd better do so in an environment that doesn't have high temperatures and offers optimal humidity. The third problem with using a self-etch primer over ...Besides all these benefits, you should also know that epoxy primer costs more than typical primers. Epoxy primer, besides bare metal, can also be used on mixed surfaces and as a final sealer. 2. Self-Etch Primer. These days, self-etching primer is giving epoxy a run for its money because of the unique properties it contains. Self-etching primer ...Advertisement The self-employment tax is separate from income tax. A self-employed person pays income tax on his or her business earnings according to the IRS Tax Table for persona... ….

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Self etch primer vs epoxy primer. Possible cause: Not clear self etch primer vs epoxy primer.

For this purpose, a self-etching ceramic primer (etching/priming) appears to be an efficient substitute for traditional hydrofluoric acid followed by silane application in bond strength outcomes ...If you spray epoxy primer over even small rust spots they will come back to haunt you later. Do your repairs and then use epoxy primer before using filler. Most all major paint companies have good products in these primers. I use Dupont Vari Prime etching and US Paint 545 epoxy primer. 545 is a marine primer, but I have had …

00:00 - What happens if you paint over self-etching primer?00:40 - Is self-etching primer the same as epoxy primer?01:13 - Does self-etching need primer?01:4...A question has come up this week regarding whether you should apply filler first and then epoxy or vice versa. Every body shop has its own way of doing things so I did some research, to see if I could set matters straight. Please read the following and then you be the judge. Autobody filler is (basically) made of a vinyl ester or a polyester type resin. Epoxy primer is (basically) made of an ...

ram 2500 fuel consumption A 2k product requires an activator/hardener to crosslink/chemically cure the product. I would recommend epoxy on bare metal, followed by 2k surfacer and block sanding. I would also recommend top coating on top of epoxy rather than a primer surfacer, as an epoxy will give you better stone chip resistance over a urethane product. costco wholesale job openingspill finder pill identifier Helpful links have been provided here in the description.Project Fast Fish: Season 2 - Episode 11It's important to note that good quality epoxy primer-sealer...I am using spray cans for a medium of delivery for the primer (all bought from the PPG store in my town). So far, I have 100% of the old white paint off of the car. But the problem is, some/most of the factory primer is still there while other large parts of the car are left at bare metal (as a result of sanding/paint stripper/etc). mike and kyra epps Etch primer is not designed to build so don't add too much, that is the job of the high build primer and the etch is just there to create a bond between the metal and high build primer. No you can't spray basecoat over, etch primer requires a surfacer over it and why I like epoxy primers. See TDS. Yes, epoxy can be sanded, the SPI sands very well. best 2023 sedans under 30kmoonshine specspost mount spotlight About Self-Etching Primer. Rust-Oleum® Self Etching Primer prepares bare metal, aluminum and fiberglass surfaces to promote maximum adhesion and smoothness of the top coat. This product is formulated to stop rust and is an essential step to achieve a professionally finished look. Etches & primes in one easy step. Stops Rust formula. Any-Angle ... madam nzar Posted August 7, 2016. On 8/6/2016 at 6:42 PM, pt756 said: what does 2k primer stand for is that a 2 stage self etch maybe just wondering I still use the self etch primer have not tried the epoxy yet. I think the 2K just means you have to add a hardener/activator to it. So I guess technically epoxy primer is "2k." 16 winter tiresbest grinding fruits in blox fruitsright thumb twitching spiritual meaning Applying the Right Primer Over Self-Etching Primer: The Next Step. By Ann June 17, 2023. Self-etching primer is an adhesive that is used to prevent rust on metal surfaces or fiberglass. This type of primer is more beneficial than regular ones due to the chemical that etches on the surface. Simply, it makes the surface callous like …Sep 10, 2010. #2. Re: Zinc Chromate vs Zinc Phosphate & Other Etching Primers. Hi NB: I'm by no means an expert on the undercoating of aluminum but when I repainted my outdrive and other marine aluminum parts I started to read up on the properties of ZC and ZP. As far as I remember only the ZC does an adequate job of etching in an uncontrolled ...