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AFV Painting & Weathering
Answers to questions about the right paint scheme or tips for the right effect.
Propel??
Jaster
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Michigan, United States
Joined: January 15, 2002
KitMaker: 579 posts
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Posted: Friday, August 08, 2003 - 01:09 PM UTC
OK...I completed my first kit, a CWCO entry (pics to come) in 20+ years. I used ModelMaster spray paints since my compressor is missing. (I know- how do you lose a compressor?). I was NOT happy with the experience of spray cans.

$ issues preclude the purchase of a new compressor for now so I am stuck with "canned" propellant.

Are there any things I should be aware of? Is one brand better than another? Big 15 oz cans vice 9 oz cans- does it make a differnce? and so on...

THANKS!

Jim
shonen_red
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Metro Manila, Philippines
Joined: February 20, 2003
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Posted: Friday, August 08, 2003 - 10:50 PM UTC
Canned compressors differ from other ones. How large the model is/ how long will you use your propel is the question you must answer in buying compressors.
Mojo
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Ontario, Canada
Joined: January 11, 2003
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Posted: Friday, August 08, 2003 - 11:36 PM UTC
Jaster

I dont think any one can is really different then the other... IMHO....My experiance with canned air has taught me not to airbrush for to long.. the propellant works by evaporation, just like the propane in your bbq tank.. after an extended session of spraying, I noticed the pressure had dropped.. Picked up the can and found it very cold to the touch.. Which is what happens when you take more propellent than the can han produce... Actually saw a guy on the web build a jet engine for a propane tank then dunk the tank in some water.. Had it cold enough to chill beer... Go figure... Sorry off topic... *L*
Warm the can a bit if you are going to airbrush for a while...

Dave
CRS
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California, United States
Joined: July 08, 2003
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Posted: Saturday, August 09, 2003 - 12:45 AM UTC
Jaster,
I agree with Mojo on the issue of warming the can to extend your spraying time, BUT BE CAREFUL, it is a spray can of compressed gas. Warm it by placing it on a pan of WARM water. I am in a similar situation to yours at the moment (need a new compressor), so I use canned air.
Chuck
Sabot
Joined: December 18, 2001
KitMaker: 12,596 posts
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Posted: Saturday, August 09, 2003 - 02:17 AM UTC
I'm not sure of the expense of big air cans vs. small cans and which is better or cheaper (although I imagine that bigger cans last longer). I have used cans in the past and I do recall putting the can in a sauce pan filled with warm (not hot) tap water. This keeps the can from getting frost around the bottom and helps maintain constant air pressure while spray painting.
Jaster
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Michigan, United States
Joined: January 15, 2002
KitMaker: 579 posts
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Posted: Saturday, August 09, 2003 - 02:58 AM UTC
As always thanks for the advice. A trip to the hobbyshop for a couple of cans of "air", then down to the basement for a couple of "test subjects" to re-learn the basics of airbrushing.

I'd heard of the warmed water before...I'll keep that in mind.

Jim
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