Homemade decal clearcoating problem

This is the place to get answers about painting, weathering and other aspects of finishing a model.

Moderators: DasPhule, Moderators

Post Reply
Aptivaboy
Posts: 5921
Joined: Thu Jul 18, 2002 9:10 pm
Location: Sunny SoCal

Homemade decal clearcoating problem

Post by Aptivaboy »

Hi, all.

I've got a homemade decal problem. I've printed out several of Carlos Zangrando's wonderful decals. They look great and my H-P inkjet printer prints them nicely. The problem is, when I spray a clearcoat on them they change color, usually from a nice grey (in the case of the Ent-B decals) to a purple or pink color. This has happened using a variety of clearcoats, including Testors enamel gloss, Testor Metalizer clear, Testors decal prep, Tamiya arylic clear, and another non-enamel whose name escapes me. Something is changing the ink colors.

Any ideas on how to cure this? Should I use something else?

Thanks!

Robert
Then fall in lads behind the drum
With colours blazing like the sun
Along the road to come what may
Over the hills and far away
User avatar
rpauly
Posts: 3428
Joined: Fri Jul 29, 2005 10:47 am
Location: Home of the Mountaineers
Contact:

Post by rpauly »

You will get some discoloration regardless, but you can minimize it by allowing the ink to dry thoroughly, and the applying the fixative in several very light, dry coats.
Progress isn't made by early risers. It's made by lazy men trying to find easier ways to do something.
- Robert Heinlein
Aptivaboy
Posts: 5921
Joined: Thu Jul 18, 2002 9:10 pm
Location: Sunny SoCal

Post by Aptivaboy »

Thanks. I thought it might be a dry time issue, so I let these last ones dry for a couple of days before clearcoating them. Now, I'm wondering it isn't an ink issue. H-P changed their ink formula awhile back for newer printers, so maybe its an ink thing? This didn't happen on my old inkjet printer with old inkjet cartridges.
Then fall in lads behind the drum
With colours blazing like the sun
Along the road to come what may
Over the hills and far away
User avatar
Joseph Osborn
Posts: 1323
Joined: Thu Oct 06, 2005 9:22 pm
Location: Alabamastan
Contact:

Post by Joseph Osborn »

I can tell you that the black ink from my HP (cart 56) makes green decals. I had an old Epson that I made a few decals on many years ago and they were black. Regardless of the brand, they all become fuzzy over time.
Aptivaboy
Posts: 5921
Joined: Thu Jul 18, 2002 9:10 pm
Location: Sunny SoCal

Post by Aptivaboy »

Funny. I use catridge 56 also, and mine come out pinkish-purple. Weird!
Then fall in lads behind the drum
With colours blazing like the sun
Along the road to come what may
Over the hills and far away
Post Reply