Sealer over 2K primer surfacer, yes or no? - Hot Rod Forum
2005年11月16日 · I have not used sealer over completely primed panels in years. If it is a primer spot on a panel, sealer is a good "insurance". If the panel is primed complete, it is a waste of time and money. I used sealer on every job I did, but haven't now in years. I stopped after the first trip to a tech school put on by a paint company.
Primer sealer - Hot Rod Forum
2011年8月9日 · Primer Sealer and Sealer are the same thing. A sealer is usually a 2k product that is applied after all the body work and primer blocking is complete. It is applied over 320-400 grit wet sand scratches and has a certain time window to accept a color coat without sanding through chemical adhesion.
DuPont epoxy primer - beginner questions | Hot Rod Forum
2008年9月25日 · Baking the primer cures the primer faster so the recoat window without sanding is shorter. If you bake the primer then definately scuff it before recoating. If air dried the product has 24 hours that you can apply products without the need for scuffing. 400-600 is recomended for a final grit before sealer and paint-you can use coarser papers if ...
What primer / sealer to use under base coat | Hot Rod Forum
2012年7月4日 · You should use epoxy primer/sealer. SPI is a good sealer and when reduced up to 50% with appropriate reducer it will lay out smooth. You only need one coat before spraying base/clear. Make sure you give a nice wet coat.
Primer Sealer - Hot Rod Forum
2004年12月8日 · "Primer"=over bare metal/"sealer" = to be top coated. Get a good epoxy primer and cover that darn car before you get into trouble. Of course, if you have some "sandable" (sounds like it is out of a rattle can) on bare metal and you are seeing rust poking thru, you are going to have to remove all that primer and clean that metal up before you do ...
I'm so confused on what primer or primer/surfacer to use
2018年9月20日 · Whenever you get ready, that will be fine to sand and either paint directly or topcoat after a wet on wet primer-sealer prior to color coats. But most guys would sand that some, then apply a medium or high build urethane primer-surfacer for final blocking. Depends on the desired result and budget and product familiarity.
PPG DPLF as a Sealer... - Hot Rod Forum
2005年4月19日 · ALL DMD mixing tints can be used in the k-36 as a sealer, including the 683. This method has been widely used for many years now. They were teaching this at the training centers at least five years ago, so it's nothing new. Now, some of the crappy global line has some quirckyness about it. "K36 is a premium quality primer sealer for
Reduced Epoxy vs Reduced Urethane primer for Sealer
2015年4月27日 · The sealer dries quickly and as far as adhesion goes that is what the sealer is designed to do. Seal the primer and have the correct adhesion for the paint job. Only a suggestion everyone has their own way. I too reduce my primer PPG …
Lacquer primer question - Hot Rod Forum
2004年7月16日 · “Sealer” a non-sanding product that is applied prior to painting. “Primer-sealer” A sealer that can be applied over bare metal and then top coated without sanding. “Flash time” the time you allow the solvents to evaporate out of the film you have applied. Basic technologies; “Single component” or RTS (Ready To Spray).
Time between primer and paint? - Hot Rod Forum
2005年1月23日 · I would agree with mrcleanr6 using sealer under base coat especially high metallics like silver and golds. even wet sanding your primer with 800 before painting can still show sand scrstches later after clear coating. I use a transparent sealer works good on spot jobs too. I have'nt had any dye back problems using sealer either.