Nanotechnology and Manufacturing
Interconnected for the Future
While it may seem hard to believe,
manufacturing and nanotechnology are becoming more and more
interconnected. Nanotechnology is not a new technology at all.
We are just hearing about it more and more. In fact, some nanotechnology
has been around for decades. Our understanding and use of its
applications are just starting to catch up with its potential.
Take
copper, as an example. In its common, micro-grain form, copper
is a fairly soft and malleable material. When you reduce the
grain size to the nano-scale level, it becomes five times harder
than the copper we are used to. Even more interesting, is that
the copper formed at the nano-scale level has the same ability
to bend as its micro-scale cousin, breaking the long-lived notion
that the harder the metal is, the more brittle it is. Many new
applications for the use of the harder, nano-scale formed copper
can now be considered where traditional copper would not work.
NanoSteel, a company in Maitland,
Florida, produces a coating that can be applied to many metals
and it is only one 20,000th of an inch thick. Once applied,
the coating cannot be hammered or chiseled off and is significantly
harder than any other commercial coating now available. The
NanoSteel coating has been tested on rock crusher plates and
lasted 48 hours before wearing out – other coatings would
have only lasted one hour.
In the polymer world, nanotechnology
is being used to add tiny clay particles to plastic. The plastic
becomes much stronger, is more fire resistant, has better vapor
barrier properties and is biodegradable. These improvements
come by adding only a five weight percent of the clay to the
plastic.
Beer manufacturers can now consider
using plastic bottles for packaging beer. They were not able
to use plastic in the past as the beer would quickly degrade
due to air passing through the plastic. Using nano-clay plastic,
instead of the heavier glass bottles or cans, would significantly
reduce their handling and shipping costs.
There are countless possible applications
for the nano-clay plastics. Imagine garbage bags that are twice
as strong, contain smells better, and biodegrade more quickly
after reaching the landfill. Imagine plastic parts that do not
turn to molten goo in the presence of fire. Imagine cell phones
and computers that can be dropped without breaking.
Some of these new nano super-materials
do not require changes in equipment or processes to use them.
This will allow manufacturers to transition to these super materials
from currentones much more rapidly.
Manufacturers can find our more about
nanotechnology by going to the TDO website at www.tdo.org
, or contact Kirk Waldell at (315) 425-5144 or
kwardell@tdo.org.