Abstract
CHANCES ARE THERE IS AT LEAST one PPG Industries coatings product on your car. And if your new car is a Ford, Nissan, or Mitsubishi made in North America, you can impress your friends and neighbors by telling them that the PPG paint primer coat contains yttrium instead of lead. By the time the people gathered to see your car figure out how to spell yttrium, you can tell them that this environmentally friendly innovation was one of this year's winners of a Presidential Green Chemistry Challenge Award. The sixth annual presentation of these awards was made last week to one individual and four companies during a ceremony held at the National Academy of Sciences in Washington, D.C. The ceremony took place on the eve of the fifth annual Green Chemistry & Engineering Conference, a three-day meeting that featured talks by the five award winners and technical sessions on advances in ...
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