favorite brand of high build primer, polyester primer?
2015年4月19日 · In my opinion polyester primer like feather fill and 2k urethane high build primers have different purposes. I use polyester primer if I am doing a large repair with a lot of bondo. That way I can finish my bondo with 80 grit sand paper. Then spray feather fill block sand it with 180 grit. Then I switch to 2k urethane high build.
Primer, HB primer, epoxy primer, sealer. What to use?
2016年1月27日 · High build and regular Primer: You'll be using build Primer when doing body work. The number of coats applied really determines how much "build" the Primer has. High builds have a higher concentration of the "clays" that …
Sanding High-Build 2K Urethane Primer - AutoBody101.com
2014年6月23日 · JCCLARK wrote:Re: Sanding High-Build 2K Urethane Primer Post by JCCLARK » Mon Jun 23, 2014 9:34 pm 400 to 600 is to "smooth" it and make it fine enough to paint over. After it's straight. If it's wavy or has high/low spots you have to use something more coarse to "straighten" it, like 180 to 220 first.
High Build Primer sanding • How to Paint Your Own Car, Auto …
2019年2月13日 · The part I seem to always struggle with is getting a nice smooth finish on my high build primer. I lay high build on with a 1.8mm gun set to correct pressures and follow the data sheet for flash off and mixing. When I paint it on I lay it on fairly wet and when its still wet on the panel its completely flat and shiny just as if it were a clear ...
High build urethane primer and lvlp gun - AutoBody101.com
2019年8月31日 · Tip size. Even an LVLP gun with 1.8mm (or bigger) should lay down high build primer well enough. With a high pressure or RP gun it's common to reduce pressure when spraying primer - if only to reduce overspray when it's often done out in …
Help with spraying 2K high build primer - poor finish
2020年5月8日 · I first sprayed on 2 coats of epoxy primer with a 1.3mm tip (as per data sheet) and this seemed to go on pretty well. The issues started when I tried to spray my high build primer with a 1.8mm tip, the primer was sort of "spattering" out of the gun when thinned to the recommended amount (10% thinners).
2K HIGH BUILD PRIMER WHAT IS IT? - AutoBody101.com
2010年1月25日 · 2K High Build is a pretty broad term that could refer to a lot of primer types. However, I expect you are referring to two component polyurethane primer surfacers. The main advantage of 2K polyurethane primer surfacers is just as you mentioned, they typically are higher solids and fill better than 2K epoxies and they dry to sand and sand much ...
roll or brush your primer? • How to Paint Your Own Car, Auto Body ...
2011年12月31日 · vw is correct. treat it like your using a gun. thin coats, and allow flash time and dry time. and build up your area with primer your working on. And those small foam brushed odg are sold at wally world, ace hardwared etc. so if you can use a foam roller. and light coats! don't rush it. You'll do fine.
Sanding before high build primer/spray putty? - AutoBody101.com
2016年12月25日 · Sounds like you got a good plan..I wouldn't be scared of 80 grit to start with. If finishing blocking with 240, use a good epoxy or high build primer to finish with. If never hurts to let the car sit in primer a few days or longer if possible if you have any doubts about shrinkage in scratches. Good luck!
difference between epoxy primer, etching primer and primer s
2011年10月6日 · Etch primer, although I haven't used it for a car (just little cans for projects and what not) contains an acid etching compound. basically, you'd use this OR epoxy primer.. Surfacer is a high build primer, that goes overtop of your bottom substrate (epoxy or etch), and gives some build, so you can sand it flat. There are many good epxy primers.