<Tr> <Td> polymers </Td> <Td> polyethylene, Bakelite, polyester </Td> </Tr> <Tr> <Td> elastomers </Td> <Td> polyisoprene, neoprene, polyurethane </Td> </Tr> <Tr> <Td> oleochemicals </Td> <Td> lard, soybean oil, stearic acid </Td> </Tr> <Tr> <Td> explosives </Td> <Td> nitroglycerin, ammonium nitrate, nitrocellulose </Td> </Tr>

Biggest change in the chemicals industry in the past 10 years