spray paint problem

Ask other modelers for a little help / knowledge ?

spray paint problem

Postby ADW 123 » Tue Apr 06, 2010 12:13 pm

ive noticed somthing about painting recently.... this happens esp. with the color white. i use testors spray paint to paint my planes, but recently therehave been a lot of weird things with it... when i spray it there are little bubbles on it but they are craters instead of bubbles.... like someone took a top of a pin and moved the paint out of the way all over the place... like little dots... how do i prevent it?
ADW 123
 
Posts: 1158
Joined: Mon Feb 22, 2010 5:22 pm
Location: Cincinnati, Ohio

Postby SteveM » Tue Apr 06, 2010 10:21 pm

Are we talking plastic here or a tissue covered Guillow's plane? Sounds like oil contaminated plastic to me. If this is happening with tissue or silkspan on a Guillow's plane then probably some form of contamination as well.
SteveM
 
Posts: 498
Joined: Wed Oct 24, 2007 1:06 pm
Location: Beaverton, OR

Postby Xanadu » Tue Apr 06, 2010 10:48 pm

Sounds like what is referred to as "fish eyes".......it is where there is too much humidity or moisture in the paint.
Use a air dryer on your sprayer.
Xanadu
 
Posts: 497
Joined: Wed Sep 27, 2006 9:48 pm
Location: Anola, MB, Canada

Postby ADW 123 » Wed Apr 07, 2010 6:19 am

its on covering on a balsa wood plain....i can use a paint brush on it and that gets rid of them, but it also adds brush strokes. where do i get a air dryer thing?
ADW 123
 
Posts: 1158
Joined: Mon Feb 22, 2010 5:22 pm
Location: Cincinnati, Ohio

Postby joetraff » Fri Apr 09, 2010 4:15 am

thats a vital information to have because thats a reminder for me.
joetraff
 
Posts: 2
Joined: Mon Apr 05, 2010 3:42 pm

Postby ADW 123 » Fri Apr 09, 2010 6:11 am

so when i paint it i use an air dryer on it until it is dry?
ADW 123
 
Posts: 1158
Joined: Mon Feb 22, 2010 5:22 pm
Location: Cincinnati, Ohio

Postby Xanadu » Fri Apr 09, 2010 6:29 am

No.......a paint air dryer is an inline attachement that draws all the moisture, etc out of the air going thru the lines before it goes into the paint gun.
They start at about $25 and go up into the $100's

Any place that sells air tools and compressors will also sell the air dryer.

Looks similar to the second item from top of page on the attached link.
http://www.pacificaircompressors.com/arrowinline.htm
Xanadu
 
Posts: 497
Joined: Wed Sep 27, 2006 9:48 pm
Location: Anola, MB, Canada

Postby ADW 123 » Fri Apr 09, 2010 7:59 am

but im useing spray paint like in a presurized bottle, shold i get an airbrush?
ADW 123
 
Posts: 1158
Joined: Mon Feb 22, 2010 5:22 pm
Location: Cincinnati, Ohio

Postby scigs30 » Fri Apr 09, 2010 10:26 am

ADW123, I have seen your posts recently about painting model planes. The best choice is to use color tissue or don't paint at all. If you choose to paint your models, then yes go with an airbrush that way you control how much paint to put on a model. To learn about airbrushing, read the plastic scale builders forums. Spray painting with cans adds a lot of weight. You can try this paint from Michaels http://www.dmcolor.com/products/
This paint goes on light and does not add too much weight. Stay away from all other spray paints, too heavy for freeflight.
scigs30
 
Posts: 844
Joined: Mon Nov 06, 2006 11:31 am

Postby ADW 123 » Fri Apr 09, 2010 2:08 pm

and is there a place where i can get good colored tissue?
ADW 123
 
Posts: 1158
Joined: Mon Feb 22, 2010 5:22 pm
Location: Cincinnati, Ohio

Postby SteveM » Fri Apr 09, 2010 3:15 pm

ADW 123 wrote:and is there a place where i can get good colored tissue?

http://www.easybuiltmodels.com/ebl.htm
http://www.shortysbasement.com/index.ph ... at&catId=6
SteveM
 
Posts: 498
Joined: Wed Oct 24, 2007 1:06 pm
Location: Beaverton, OR


Return to General Building Questions

Who is online

Users browsing this forum: No registered users and 28 guests