Sometimes I write of other things than just my books. A few years ago I was in a creative writing class and the assignment was to write one page about a commonly used product. I had just been drinking a cup of coffee from a foam cup, so that is where I went with my assignment--right to that cup. While it may be boring to some, others may find it very informative, just as I did.
A Styrofoam Cup
Ah, here I am with
an assignment to write about the old Styrofoam cup. Alas, there is no such
thing. I bet many of you didn’t know that. Yes, it’s true. Styrofoam is a
trademark of Dow Chemical Company, and according to Dow, you can’t drink from a
Styrofoam cup. Styrofoam is used for insulation and floral foam, not for
disposable food packaging, such as drinking cups.
A Styrofoam cup is
actually made from a form of foamed polystyrene. But that doesn’t keep it from being an excellent product. The
cup has very good insulating abilities. Polystyrene is made of 95 percent air
and only about 5 percent polystyrene molecules, according to the Polystyrene
Packaging Council. It’s that 95 percent of the cup that does most of the
insulating. Using more foam increases the distance through which thermal energy
encounters the resistance of insulation and thus decreases the rate the energy
can escape. The thickness of a Styrofoam cup will affect its ability to keep
its contents hot or cold.
STYROFOAM Brand
Foam is not used in the manufacture of disposable foam products, such as food
packaging, cups, plates, coolers or egg trays. These disposable products are
made of either molded expanded polystyrene beads or thin extruded polystyrene
sheet, neither of which is manufactured by Dow in the United States.
Styrofoam, or more
accurately, polystyrene cups are a better deal for the environment and has
better biodegradability abilities than paper cups. Since 95% of the content is
air, the cup will condense to 1/20th its size in short order when
compressed by the garbage on top of it in the landfill. In fact, less than one percent by weight of the
total municipal solid waste disposed is polystyrene. Paper cups on the other hand, are made
from trees that must be harvested, which hurts the environment, and because of
the laws that govern landfills today, paper cups may never completely disappear
due to biodegradability. Very little of the waste discarded in today's modern, highly engineered
landfills biodegrades. Because degradation of materials creates potentially
harmful liquid and gaseous by-products that could contaminate groundwater and
air, today's landfills are designed to minimize contact with air and water
required for degradation, thereby practically eliminating the degradation of
waste.
Polystyrene cups
get the job done. They are:
* Versatile, practical, and
convenient to use
* Maintain beverages at their optimal temperature longer
* Insulated foam keeps your hands comfortable
* Ideal for hot and cold drinks
* Coffee, tea, cappuccino, hot chocolate, hot cider, juice, and soft drinks
* Maintain beverages at their optimal temperature longer
* Insulated foam keeps your hands comfortable
* Ideal for hot and cold drinks
* Coffee, tea, cappuccino, hot chocolate, hot cider, juice, and soft drinks
* Sanitary, sturdy,
efficient, economical and convenient
2003
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