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