Poly(arylene sulfide/sulfone) polymers are treated in order to increase melt stability and decrease impurities by contacting the poly(arylene sulfide/sulfone) polymer with a soluble zinc compound, followed by contacting the polymer with an acidic solution.
聚(芳基砜/砜)聚合物的处理方法是将聚(芳基砜/砜)聚合物与可溶性
锌化合物接触,然后再将聚合物与酸性溶液接触,以提高熔体稳定性并减少杂质。