Friday, May 31, 2013

Belly Drips/Clearcoat Finishes

From Breyer History Diva, May, 2009


WEDNESDAY, MAY 13, 2009

Matte Clearcoat

Two of my first three models were (and still are!) Chalkies, so the topic has been one of both extreme interest and deep research. I’ve been collecting them and tracking them for years: it’s a far more complicated topic than most collectors realize. It’s further complicated by the fact that a lot of collectors don’t even know what a Chalky looks like. What many collectors advertise as chalkies are nothing of the sort. A lot of them are simply early, matte-finish models with clear topcoats.

The precise date of introduction of the matte finish is debatable: I tend to think the first true matte-finished models were actually the woodgrains, which were introduced sometime around 1959. As for the more horselike colors, I’m not so sure when that occurred - the documentation for that time period is, as I’ve mentioned before, rather thin and hard to date. By 1962 at the latest, I’d think.

What the woodgrains and the early matte finishes have in common is a clear topcoat: after the model was given its basic paint job, it was painted over with a clear, satiny finish, presumably to improve the durability of the paint job. The raw, unpainted plastic was simply not left exposed on a matte finish model. (On gloss finishes, it was hit or miss. Again, a little more complicated than you might imagine.)

This "clearcoat" has some distinguishing characteristics. One, it tends to puddle and drip, just like some glossy finishes do: you can see the dark or yellowish drip marks usually on the underside of the belly and other drip points such and the lower lip, tail tip and (ahem) boy parts. Here's a nice belly spot from a Family Arabian Mare:


A lot of these topcoated models also have "waffle marks" on the bottom of their hooves. Waffle marks look - well, like waffle indentations, and are presumably from the racks that the models were either painted or dried on. Those that don’t have waffle marks often have a rough or dirty footing, sometimes with bits of wood embedded, presumably from another type of rack or shelving.


(Yes, I know this particular model is actually glossy, but this is by far the best example of waffling I have, and the same racks were used anyway.)

Because there is no exposed, translucent white plastic on any part of these models, and they have a rough footing - the two most commonly quoted characteristics of a chalky model - those unfamiliar with a true chalky often confuse these matte-finished models for one.

The clearcoats were gradually phased out starting in the late 1960s; partly out of cost and possibly through improved painting techniques. It’s still used occasionally on alabaster or light gray paint jobs, for both added durability and a little extra added finish.

The clearcoat also came with a couple of liabilities. One, it tended to turn yellow. A lot of collectors don’t know this, but there are two different ways a model can yellow: either the plastic can turn yellow, or the finish can. And the finish that turns yellow is the clearcoat, not the colored undercoat. (Yellowed clearcoats respond better to bleaching techniques than yellowed plastic, though.)

Clear topcoats can also turn slightly opaque, or "milky": it’s usually seen in the nooks and crannies of a model where the clear topcoat could puddle. It’s most commonly seen on woodgrains, but no matte-finished model is immune (it’s less visible on alabasters and grays, of course.)

Aside from the yellowing and milkiness issues, the matte clearcoat finishes have generally held up better over time than the later unclearcoated ones. I've found that they're definitely easier to clean: most everyday dings and scuff marks don't get past the clearcoat. A little gentle cleaning, and a brief trip to a sunny window, and voila! As good as new.

Thursday, May 30, 2013

Cleaning Breyers

(From Breyer History Diva, May 30, 2013)

The Cellulose Acetate that Breyers are made of is semi-synthetic, and semi-permeable. In other words, it can absorb stuff it comes into contact with: water, grease, oil, cigarette smoke, perfume, and all manner of airborne pollutants.

Cigarette smoke is among the worst: not only does it make the model smell bad, the nicotine from the smoke also makes the plastic look dingy - and in more extreme cases, darkly yellowed.

The first step should be a basic cleaning: dunking and soaking in very warm water with a good amount of high quality dish soap. Dawn seems to be the brand of choice among most hobbyists, but if some other brand works well for you, it should work for your horses, too.

This should get the top layer of grime off, and unyellow the model slightly by consequence. I wouldn’t recommend a dunk any longer than overnight, because the model will start to absorb the water as well, possibly lifting the finish. (Glossies are especially prone to this!)

Naturally, this is not an ideal solution for any model with labels or stickers. And surprisingly, anything with metallic paint - either as tack trim, or as the base body color. If you’ve ever had any experience with vintage Decorators, you know that the gold paint that Breyer has used in the past has been of variable permanence: it fades, it tarnishes, it corrodes.

It’s not that those models can’t be cleaned or unyellowed, but they should be done with extreme caution.

Squirt bottles are a useful tool for those models that can’t or shouldn’t be dunked. Mix up a solution of warm water and a little bit of dish soap, and set to stream. Spray and blot quickly, as necessary; a cotton swab comes in handy for the nooks and crannies of the mane and tail. But again, be gentle: there are some finishes that are prone to rubbing (Alabasters and Dapple Grays), and the less pressure you put on their finishes, the better.

Once the initial cleaning is done - by dunking, or by spray bottling - put the model in a sunny window with cool exposure: this should dissipate the remaining odor after a couple of days. If not, either repeat the procedure, or take the cleaning process to the next step: baking soda.

Sprinkle the model liberally with baking soda and seal it in a plastic bag, preferably with the rest of the box, and let it set for several days. Periodically pull it out and check to see if the funkiness has reached an acceptable level.

I’ve also been told that dryer sheets could do the trick, but this is something I haven’t risked yet.

Thursday, May 2, 2013

HR Amir

Ed Alcorn posted these pictures of an Amir he is selling on eBay. Ed is a real HR expert, so I found what he wrote about it quite interesting.


Unusual Hagen Renaker DW Stoneware Dark Doeskin Arabian Stallion Amir in great condition and about 7 inches tall.  A few small flaws.  This dark doeskin color is different than anything Hagen Renaker did. It feels like stoneware. Very hard to find. I have light and dark doeskin pictured on the HR Museum website. You will be suprised by the difference in color, and even more surprised when you feel the horse. 

This one looks a lot like my Amir, which I bought from a woman who was living in Purdue's Married Student Housing 1971 or 1972.


Ed Alcorn's stoneward Amir, eBay, 2013


Here's a picture of mine taken at BreyerFest Breakables, July, 2012.
They look an awful lot alike which is what caught my eye in the first place when Ed said he had one for sale.

I am not sure what he means when he says his is stoneware. However, in checking my HR Designer Workshop pieces, my Amir and Zara both have holes in their bellies that other HR DW pieces do not, so I am assuming they are stoneware.

Ed wants $250 for his piece; normally an Amir goes for $100 - $150. I think I will write Nancy Falzone and see what she says. (I bought that Zara from her so she may be able to shed further light on it.)