PDBEs

Of all the materials that were discovered in the past 100 years or so, none have become so widespread as plastic. Plastic is used for just about everything. From soda-pop to sterile saline in hospitals, flooring to teflon pans, plastics have become universal in every home and business in America and around the world. Unfortunately. The great thing about plastics is their almost unlimited usefulness. The finished product can be shaped in almost any way imaginable, vary in hardness, and is relatively chemically inert, all for a nice, low price. Unfortunately, these properties also make it one…