Monday, October 3, 2011

Product Review: Model Master Acryl Paints



The quest for less-obnoxious spray painting is never over, and while I have had great pleasure with the Tamiya acrylics range they just don’t have matches for many of the standard shades in use, whether German RLM shades or modern US Federal Standard colours. What few they do purport to match are actually very wide of the mark (for instance, their equivalents to RLM 02 grey, RLM 70 schwartzgrun, or British Sky are not satisfactory and require mixing to improve.)

The Pollyscale acrylic range is hard to find in Australia, and Humbrol acrylics are not imported, nor are Revell Aqueus. But recently, distributors have begun to bring in the Model Master Acryl range, and these are definitely worth a look. Colours are matched by precise industrial techniques, same as for the old standard MM enamels range, and the paints are supplied in the same old fashioned bottle. Some people have criticised the bottle design as hard to stir, favouring the Tamiya broad-neck type, but I have never had an issue, perhaps because I cut my teeth stirring paint in Humbrol tinlets, after which, it’s fair to say, anything is an improvement.

Obviously, my base for comparison is the Tamiya range, and on that footing, I can make the following observations:

Model Master Acryls are a virtually odourless formulation, there is no ester-smell on opening the jars. Though it seems they separate into phases when standing, a shake seems to do most of the work, they need very little stirring and recombine fully. I have sprayed light and dark shades and they seem to have equivalent covering ability. Thinning is an issue in point, these paints seem to demand 25%, compared to 50% for Tamiya, meaning you use proportionally more paint from each bottle in any given job. Any more than 25% and spatter begins to develop, which if controlled through flow rates and brush motion sets down in a somewhat pebbly fashion, drying with excess gloss. The finish seems to be somewhat harder, more durable, than that of Tamiya paints, and it can be said that the paints go on and lie down differently, though I would be hard pressed to actually describe how. They certainly dry quickly, from a wet, almost pebbly application to a dry, satiny coat in a few minutes.

Random gloss patches have been reported by others but I have yet to encounter this phenomenon with these paints; in any case, if using topcoats, it’s neither here nor there. Another general criticism is their tendency to tip-dry, blocking the airbrush, which I have encountered when spraying a fairly large amount of paint in one session (doing the template technique on a set of tank wheels, for instance), however under normal circumstances this does not seem to be a bother (nor is it affected by increasing the thinning ratio). I image it will become more of an issue in warmer weather.

One last point, these paints are entirely appropriate for applying with a brush, something Tamiya paints really do not like to do. After many years of struggling with touch-ups in the Japanese range, I can now dip a brush and have the paints go on the way enamels do, rather than the frustrating wipe-on, wipe-off effect of the others.

At this point I have used only four paints from this range. I am thinning with Tamiya thinner which is completely compatible, and cleaning up with water, between airbrush strip-and-clean sessions using Tamiya thinner and a Paasche brush set (invaluable, the best buy I ever made for ensuring the airbrush remains fully serviceable at all times.) I will be expanding my range and applications, and expect to be trying their gull, ghost and compass greys in due course.

I would recommend Model Master Acryls to anyone painting indoors and who is interested in their health. The range is very large (it takes three pages at the Testor website to present them all), and as acrylics they can be mail-ordered by air from the US or elsewhere. See the range at:

http://www.testors.com/category/136648/Acrylic_Paints
I’m happy with their performance so far, and will continue to acquire shades, but I will be using them in concert with the Tamiya range which, though it may be just familiarity with these paints over so many years, seem to be a tiny bit more user-friendly in the way they go on when sprayed.

3 comments:

groo12 said...

Where do you buy these in Australia?
There are a couple of colours I really want to get my hands on and I am having no luck onlie, either way too much for shipping or they won't ship paint internationally.
look forward to hearing from you.

Anonymous said...

try using the testors acryl thinner.

I have never had an issue with tip dry using the same brand thinner in the MM acryl paints

Mike Adamson said...

Hi Groo12 -- The range is building up slowly in Aus, I order mine through Aeroworks at Colonel Light Gardens, South Australia. The distributors are not stocking the whole range yet, unfortunately, I've had some on backorder for ages. I've also ordered from Sprue Bros in the States, their prices are very good and postage seems to be quite reasonable. As acrylics, these can be airmailed.

Anonymous -- will have to chase up the proprietory thinner, thanks for the tip!

Cheers, Mike