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Re: Two part polyurethane question
By:Brian
Date: 6/2/1998, 9:50 pm
In Response To: Re: Two part polyurethane question (Pete Jung)

> Hi Brian,

> Can you spell "Arrrrrgggggghhhh"!!!! I empathize with
> your difficulty. Two-part linear polyurethane (LP) finishes are different
> than others. Not necessarily harder to apply, but definately different.
>

> Despite several tries, I've never suceeded in obtaining a decent
> brushed or rollered finish with LP. So, I'm not in position to recommend
> a roller or brush that will work well. I would rely on the manufacuturer's
> recommendations for that. However, I have had great sucess in spraying
> LP. If you can see your way clear to spend some $$, either pay a professional
> painter to spray your hull, or invest in the equipment and do it yourself.
>

> NO matter how you apply subsequent coats of LP, you need to sand
> off the monkey fur (duh). I suggest letting the LP cure for at least
> 7 days, and then wet sand with 120 grit until the shag carpet goes
> away. A light finish sand (wet, again) with 220 will make the finish
> OK for recoat. I also suggest waiting 5-7 days between coats, vice
> 2 hours. Although LP is tack-free in two hours, it isn't really hard.
> After hardening, a light scratching with 220 (wet or dry) gets it
> ready for subsequent coats. The good news is it only takes a couple
> of coats for a complete finish.

> LP is great stuff, but not for the faint of heart. At approximately
> $100 for a quart or so of the stuff, plus $$ for reducer, accelerator,
> anti-fisheye additive, etc. it ain't cheap. But, I really like the
> final results. After a good cure, LP is like iron. Looks great, too.
> Wish I could afford it for my cars!

> Regards,

> Pete

>

Messages In This Thread

Two part polyurethane question
Brian -- 6/1/1998, 11:46 pm
Re: Two part polyurethane question
Pete Jung -- 6/2/1998, 11:29 am
Re: Two part polyurethane question
Brian -- 6/2/1998, 10:12 pm
Re: Two part polyurethane question
Pete Jung -- 6/3/1998, 7:20 pm
Re: Flash Off (are we back to dancing naked around the hull?)
Mark Kanzler -- 6/4/1998, 10:46 am
Re: Flash Off (are we back to dancing naked around the hull?)
NPenney -- 6/5/1998, 8:21 am
Re: Two part polyurethane question
Brian -- 6/3/1998, 11:28 pm
Re: Two part polyurethane question
Pete Jung -- 6/4/1998, 11:13 am
Re: Two part polyurethane question
Mark Kanzler -- 6/4/1998, 11:23 am
Re: Two part polyurethane question
Mike R -- 6/3/1998, 6:11 pm
Re: Two part polyurethane question
Rob Cochrane -- 6/3/1998, 5:29 pm
Re: Two part polyurethane question
Mark Kanzler -- 6/3/1998, 6:10 pm
Re: Unbelievably cheap paint spray gun
Mark Kanzler -- 6/3/1998, 6:15 pm
Re: Unbelievably cheap paint spray gun
Pete Jung -- 6/3/1998, 7:31 pm
Re: Unbelievably cheap paint spray gun
Mark Kanzler -- 6/4/1998, 10:23 am
Re: Two part polyurethane question
Brian -- 6/2/1998, 9:50 pm
Re: Two part polyurethane question
Mark Kanzler -- 6/2/1998, 10:49 am