Starting with core-sheath composite fibers into which some photosensitizer has been mixed, weak acidic composite ion-exchange fibers are produced by pre-irradiation grafting in the presence of oxygen.

• 以皮芯复合纤维为原料,采用有氧预辐射接枝法制备了弱酸性复合型离子交换纤维。对吸收剂量、反应温度、阻聚剂质量分数以及光敏剂含量等影响因素进行了研究。