摘要 |
<p>A method of producing arylene sulfide polymers employing (1) polyhalo-substituted aromatic compounds; (2) sulfur-containing compounds selected from thiocarboxylic acids and thiocarboxylates selected from lithium, sodium, potassium, rubidium, cesium, magnesium, calcium, strontium, and barium thiocarboxylates; (3) bases selected from the hydroxides of lithium, sodium, potassium, rubidium, cesium, magnesium, calcium, strontium, and barium and the carbonates of sodium, potassium, rubidium and cesium; and (4) organic amides.</p> |