A three-fold increase in lead in the past three years is aiding in the phase-out of the toxic metal in some applications. Example: There’s a surge in demand for environmentally friendly stabilizers used in polyvinyl chloride. The Baerlocher Group of Companies of Munich, Germany, reports higher demand for its calcium-based stabilizers as well as calcium-and zinc stearate stabilizers used to improve thermal performance. Baerlocher is investing 20 million Euros ($29 million) to boost production capacity in Germany, the United Kingdom, Brazil, India and Malaysia. In a program called Vinyl 2010, the European vinyl industry has made a voluntary commitment to improve the environmental profile of PVC.
Oak Ridge National Laboratory has developed a surface preparation method to improve joining carbon composites with aluminum, with potentially far-reaching ramifications for high-volume industrial applications.
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