epoxy vs 2k primer - Hot Rod Forum
2010年5月31日 · The use of epoxy over bare metal is a CHOICE that some guys make. Urethane primers (commonly called "2K" but ANYTHING with a catalyst IS a "2K" so I like to call it by it's proper name URETHANE) can be applied over bare metal or use an etch primer first.
epoxy primer -how long - Hot Rod Forum
2010年1月2日 · Are you talking about an actual epoxy primer or a 2K urethane primer. When people talk epoxy primer they don't usually call it a 2K epoxy primer, just epoxy primer. If you are using a 2K urethane primer you do not need to apply another coat before you apply color, just sand is smooth with 600. Vince
Epoxy Primer & 2K Urethane Primer - Hot Rod Forum
2009年8月10日 · #4 2K primer #5 Block #6 more 2k primer #7 block #8 spot prime as needed (2K reduced slightly) #9 finish sand with a block #10 seal with epoxy #11 scuff and paint. (If you elect to use an "etching primer" on the bare metal, then apply epoxy over that, and proceed with step #3) Yes you can apply 2K over epoxy, and vise versa.
Sealer over 2K primer surfacer, yes or no? | Hot Rod Forum
2005年11月16日 · Also allows you the option of tinting for a color closer to the base if the 2K is off some for what you need. The better 2k's are good to go and most use sealer as "feel good" or just in case their sanding skill's are lacking. I personally have not used epoxy as a sealer coat so I can't comment on that.
Sanding grit for 2K primer befor Epoxy - Hot Rod Forum
2012年2月10日 · I sprayed the entire car with Nason Select-Prime 421-19 2K urethane primer and block sanded to P400 dry. I then sprayed the two front fenders, the hood and the trunk lid with Nason Ful-Poxy 491-16 Epoxy primer blocked sanded dry to P400 and wet sanded to P500 ( I am planning to spray the whole car with Epoxy but my heated space is limited to panels at this time).
Urethane primer complete cure time - Hot Rod Forum
2014年11月21日 · About 2K primer shrinking, it does! For my everyday collision repair I like to let it sit 24 hrs before sanding, and if I can, I wait till the next day after to paint. That gives 48 hrs and greatly reduces the shrinkage. If you cut and buff the final paint real smooth and let it go through a hot summer sitting out in the sun it WILL shrink some
which respirator with 2k primer? - Hot Rod Forum
2005年4月5日 · Also the primer sealer ,ko-seal 2 has iso's in it? I have contacted HOK about msds sheets but no replys. between the hok 2k primers which is safer: KP-2CF KWIKURE EPOXY PRIMER (chromate free) KP-21 KWIKURE EPOXY PRIMER and theres also two ko-seal II sealers, one is 2.1 voc and the other is 4.58 voc heres the link to the different HOK products link
high build primer over epoxy - Hot Rod Forum
2005年2月27日 · Hi, I have just finished putting epoxy primer on my back fenders, running boards, and rear deck lid as I have finally got them reasonably staight and clean.I am wondering if I should put a coat of high build primer on them now, within my 3 day window for the epoxy?I'm wondering cause the pieces are going to need a little more work before the will be good to paint.Bondo was put onto bare metal ...
2k primer on bare metal - Hot Rod Forum
2005年5月14日 · You can put urethane primer over bare metal but it will be a gamble IMO, hell for decades people were applying laquer primer over bare metal. I wouldn't risk it though, spraying a couple coats of epoxy first is my preferred way, some people like self etch.
Best rattle can primer? - Hot Rod Forum
2021年4月25日 · The best 2k rattle can epoxy primer, used mainly where I will have prepped bare metal. Rough up the primer and baked enamel, with 200 gritt which overall is in pretty good shape. Clean well. Spray base color (1k rustoleum protective enamel), over primer and roughed up baked enamel. Let it gas off. ( How long to gas off before clear)