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a few questions from an airbrush noob : )

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  • Member since
    November 2005
a few questions from an airbrush noob : )
Posted by Anonymous on Friday, October 14, 2005 2:26 AM
What is the differences between Enamel and Acrilyc paint?

How many coats of paint would you put on a model?

How much paint do you put on for each coat?

When you put on the first coat, do you just use a mist of paint on the model, where the paint is kinda speckled on ( you can still see the plastic), or do you put a solid coat of paint that covers all the plastic?

Thanks for any answers!!!!

FALSE
  • Member since
    August 2005
  • From: Sydney, Australia
Posted by Phil_H on Friday, October 14, 2005 3:04 AM
Start here for a rundown on airbrushing for beginners... http://www.finescale.com/fsm/default.aspx?c=a&id=287

  • Member since
    September 2005
Posted by nathaniel on Friday, October 14, 2005 3:12 AM
QUOTE: Originally posted by FALSE

What is the differences between Enamel and Acrilyc paint?


Paint is made up of a carrier or binder (that which holds it together and gives its finish/hardess) and a pigment (that which gives it colour). Enamel paints have a solvent based enamel binder while acrylic paints have a binder that is often water or alcohol based. Depending on the paint, the colour/pigment part will be different as well. The distinction of what the binder is made of and what can thin it is my key concern. I use acrylic paints because I don't want to mess with harmful solvent based binders and thinners. Especially if I'm going to be spraying them through an airbrush. With a properly set up spray booth and safety equipment, this becomes a non issue.

QUOTE: How many coats of paint would you put on a model?


It depends on the specific paint involved and how it is applied. But a general rule is that multiple thin coats will end up better than one thick coat.

QUOTE: How much paint do you put on for each coat?


Again, it's paint and application dependant. I airbrush acrylics and like to put down 3 or 4 lighter coats. I use very little paint in each coat. Everyone develops their own style.

QUOTE: When you put on the first coat, do you just use a mist of paint on the model, where the paint is kinda speckled on ( you can still see the plastic), or do you put a solid coat of paint that covers all the plastic?


This sounds more airbrush specific. It completely depends on what you're spraying and what type of paint. I like to use a primer first. I try to get enough coverage to actually cover the plastic but no more. Then I check for imperfections, sand, reputty, sand, etc., and then give it another coat of primer. Some paints do rather well without primer, but I find it gives me a final opportunity to fix errors. Also, some paint can lift when masking later on if there's not proper adhesion to the plastic. Cleaning the model before spraying and using a primer helps with this.

Nathaniel
  • Member since
    January 2004
  • From: USA
Posted by MusicCity on Friday, October 14, 2005 5:31 AM
Not much I can add to what Nathaniel wrote. Very well written.

I would advise that, regardless of what type of paint you use, that you invest in either a spray booth or a respirator and a fan. Respirators are inexpensive health insurance. Even acrylics should not be breathed for a long time. Acrylic is basically plastic and a coat of plastic on the inside of your lungs is never a good thing. I'm not as religious about using my respirator as I should be, but that doesn't mean I don't recommend that everyone use one.
Scott Craig -- Nashville, TN -- My Website -- My Models Page
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