Posted by Beeblebrox on March 24, 2007, 6:55 pm
Michael Black wrote:
> Well, is it a frugal issue? I don't think so.
i disagree. If it turns out that rubber shoes "expire" then the buying
and storing of them becomes a definite frugality issue.
Posted by hchickpea on March 19, 2007, 11:03 am
wrote:
>Today I pulled a pair of unused casual shoes, New Balance 608s, from the
>bottom of a closet and discovered their black rubber soles were
>degrading into something tarry. I haven't worn them in months if not
>years, but I never heard of shoe soles turning back into the liquid
>rubber they were made from.
Rubber bands go brittle over time, some more than others. If you had
different pairs do the same thing, I would start suspecting some
chemical in the air. Mothballs? Carpet cleaner? Odor from some
other article of clothing? An ozone generator? The last seems most
likely, but could be anything.
Posted by DemoDisk on March 19, 2007, 3:14 pm
> Hi folks;
Thanks for your answers about the shoes, folks. The closets do get warm
and we store w mothballs.
I didn't know about ozone, but, yes, there *is* an electronic air filter
in an adjoining bedroom. Must be powerful stuff to reduce shoe soles to
licorice candy.
JPM
Posted by Logan Shaw on March 20, 2007, 12:19 am
DemoDisk wrote:
> Thanks for your answers about the shoes, folks. The closets do get warm
> and we store w mothballs.
>
> I didn't know about ozone, but, yes, there *is* an electronic air filter
> in an adjoining bedroom. Must be powerful stuff to reduce shoe soles to
> licorice candy.
As I understand it, the way these "ionic" air filters work is through
the following principle. They use a pair of electrically charged plates
to cause the air to ionize. This creates ozone. The ozone makes its
way out into the room, and when it encounters a particle of something
floating in the air, it sticks to it because it has a strong charge
and thus will easily glom on to anything with even a slight (opopsite)
charge. Eventually, a whole bunch of particles stick together into
a clump. The clumps aren't as easily suspended in air as individual
particles, so the clumps of impurities settle out and end up in the
carpet. Sorta like scenes in sci-fi movies where the ship's engineer
repairs the artificial gravity generator right when everyone is just
starting to enjoy being weightless for a moment.
The relevance here is that this is why these types of filters don't
need noisy fans to circulate the air through the filter; instead,
they work by sending the ozone ions out into the room, and the
"filtering" happens in mid-air. But that means that in order for
the thing to work, the ozone must go everywhere.
- Logan
Posted by Don K on March 19, 2007, 7:40 pm
> Can anyone here explain what might be causing this? It's a frugal
> living issue for me because the shoes represent about a hundred dollars
> worth of now useless junk. And there might be a health issue, too.
Maybe you should store them in a ziplock storage bag to prevent outgassing
of the rubber or plastic.
Since these were fairly pricey shoes, write to the manufacturers and
ask them what's wrong. Maybe they'll be embarrassed enough to replace
the shoes.
I usually buy $15-$30 shoes at kmart or walmart. They may self-destruct
after a few years but at least they don't melt down.
Don