All commercially available chemicals were used as received. Propargyl carbonate 1a was synthesized by the reported method. 4 Tetrahydrofuran (THF) and ether were distilled from sodium/benzophenone ...
Il existe deux grandes voies de polymérisation : la polymérisation en chaîne et la polycondensation. Voies, types et procédés de polymérisation. L'un des polycondensats les plus connus est le PET: ...
Austrian recycling technology provider says its polycondensation process has received a positive opinion statement from the European Food Safety Authority. NGR says its LSP process differs from solid ...
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