Bayer MaterialScience's Makrolon PC sheet used as "living roof (retractable) in retrofit at California Academy of Sciences in San Francisco...two sections, each 18 feet by 48 feet make up the structure. Bayer also offering econmical PC sheet technologies for building security and protection...called Hygard? EX and Sentinal blast resistant panels and facades. Modern Plastics. Shelton, CT, USA, celebrates its 70th year in business...started as Modern Glass, then morphed into Modern Plastics & Glass then took its current name in 1978. Eastman Chemical launches website featuring its Tritan copolyester...URL is TritanFromEastman.com.
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