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Polycarbonate processes with supercritical carbon dioxide
Polycarbonate processes with supercritical carbon dioxide
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机译:采用超临界二氧化碳的聚碳酸酯工艺
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摘要
A process for the preparation of polycarbonates which comprises the reaction of a bisphenol, an arylcarbonate and a catalyst, which reaction is accomplished by heating said bisphenol, said arylcarbonate and said catalyst, in the presence of supercritical carbon dioxide, and subsequently extracting byproducts with supercritical carbon dioxide.
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