stunthanger.com

Building Tips and technical articles. => Paint and finishing => Topic started by: Ted Fancher on April 02, 2019, 04:00:17 PM

Title: trim paint over klass kote
Post by: Ted Fancher on April 02, 2019, 04:00:17 PM
So I've got a ship that has had the base color yellow sprayed with Klass Kote and I want to paint some detailed trim with something other than $50 dollar pints of other colors.  Tested dope and it pretty much just rubs off after drying.  Does anything other than more Klass Kote adhere to Klass Kote?

Ted Fancher
Title: Re: trim paint over klass kote
Post by: Clint Ormosen on April 02, 2019, 05:09:30 PM
Ted, hate to offer obvious advice, but since KlassKote is essentially epoxy, did you scuff up the surface before you put the dope on? I can’t imagine anything adhering to it otherwise. But I’d try some of the Rustoleum rattle cans for trim colors. Might stick better than dope and it’s cheap.
Is there going to be a clearcoat over the whole works?
Title: Re: trim paint over klass kote
Post by: Brett Buck on April 02, 2019, 10:50:55 PM
So I've got a ship that has had the base color yellow sprayed with Klass Kote and I want to paint some detailed trim with something other than $50 dollar pints of other colors.  Tested dope and it pretty much just rubs off after drying.  Does anything other than more Klass Kote adhere to Klass Kote?

Ted Fancher

    What colors do you want? I have tons of K&B and Klass-kote colors that are fully compatible.

    Brett
Title: Re: trim paint over klass kote
Post by: Balsa Butcher on April 03, 2019, 11:52:24 AM
Not trying to hijack the thread here but I think  this is relevant. Is Klass-Kote thinner compatible with K&B? I too have both K&B and Klass-Kote  colors but am down to my last pint of K&B thinner  8)
Title: Re: trim paint over klass kote
Post by: bill bischoff on April 03, 2019, 12:44:10 PM
Klasskote sells a flavor of thinner/reducer that works better with SuperPoxy than "regular" Klasskote thinner . I just used some yesterday with Superpoxy.

BB
Title: Re: trim paint over klass kote
Post by: Howard Rush on April 03, 2019, 02:46:30 PM
A hundred years from now Keith Richards will finishing airplanes with Superpoxy.
Title: Re: trim paint over klass kote
Post by: Clint Ormosen on April 03, 2019, 05:40:58 PM
A hundred years from now Keith Richards will finishing airplanes with Superpoxy.

For sure! It seems neither one ever runs out!
Title: Re: trim paint over klass kote
Post by: Brett Buck on April 03, 2019, 09:07:58 PM
Not trying to hijack the thread here but I think  this is relevant. Is Klass-Kote thinner compatible with K&B? I too have both K&B and Klass-Kote  colors but am down to my last pint of K&B thinner  8)

  Not the regular thinner, but the #550 "fast" thinner works perfectly with K&B superpoxy.

http://www.klasskote.com/product/KKR550032

    Brett
Title: Re: trim paint over klass kote
Post by: Brett Buck on April 03, 2019, 09:10:31 PM
For sure! It seems neither one ever runs out!

    K&B seems to last forever, but, Hobbypoxy *does not*. In fact, given the results, I think almost every can of Hobbypoxy I ever owned was past it;s date, and it didn't work right. I actually think that KlassKote is more-or-less exactly the same product as Hobbypoxy, but fresh.

    Brett
Title: Re: trim paint over klass kote
Post by: Randy Powell on April 05, 2019, 12:41:06 PM
I find it encouraging that Ted is building a plane.
Title: Re: trim paint over klass kote
Post by: Balsa Butcher on April 05, 2019, 10:04:06 PM
Hmm, looks as if I have the regular #500 K-K thinner. I'll be getting the #550 soon, Thanks!  8)
Title: Re: trim paint over klass kote
Post by: Ted Fancher on April 07, 2019, 06:44:30 PM
Thanx all for your input.  Been very busy preparing music for concerts our chorus is finishing prep for and haven't gotten back to check.

Especially like the comments about Super Poxy. (I know...should'a asked Brett when he was over putting fuel tubes into the tank for my super stunter Citation V that will...one day...be my contest vehicle again.  Worked pretty good back in 1986 when it won the Nats so there might be a chance if I don't get dizzy)

I've got a drawer full of K&B Super Poxy that has been "aging like a fine wine" since I painted that same airplane.  Never even occurred to me it might still be useable.  Sounds worth a test shot or two.

Clint, I'll definitely try scuffing it up a bit.  I've got some over spray on the cardboard "holders" for spraying the flaps and elevators  I can hit with some 4/600 or so.

thanks again to all for the suggestions.

Ted
Title: Re: trim paint over klass kote
Post by: Brett Buck on April 07, 2019, 07:48:06 PM
I've got a drawer full of K&B Super Poxy that has been "aging like a fine wine" since I painted that same airplane.  Never even occurred to me it might still be useable.  Sounds worth a test shot or two.

     As far as I can tell, it has nearly infinite life. My limitation has been thinner, but the Klasskote #550 "fast" thinner appears to work fine. Some varieties and batches of hardware store thinners also work, however, you can never tell from batch to batch, even if they are from the same company, part #, and can.

     If you need colors, I have many, but not blue or white. I have all the K&B green or orange you might ever want. Also, a decent supply of the #550 thinner, use all you want but replace it when you get the chance.

     Don't use the green over the yellow unless you plan on moving to Australia.

    Expect the K&B catalyst to be dark brown to nearly black, even it was unopened. I use that to good effect to sort-of match the yelled white paint on my airplane, but it *will* affect the color, white of course more than most. But of course I have white KlassKote, too (including the can I had to cut open with a can opener after the screw-top decided to become one with the spout). It is *stark white* when used with clear catalyst.

 I have freely mixed the KlassKote and K&B catalyst, and that also appears to work (same thing worked with K&B and Hobbypoxy - everything was good except the thinner). The regular Klasskote or Hobbypoxy thinner (#500) *will not work with K&B* of any variety, it will sort of "curdle".

     Brett