聚酯涤纶因其亲水性、抗静电性较差,起毛起球情况严重,不能成为理想的服用纤维,故须对其进行改性.文中从废水中筛选获得了解有效降解涤纶单体对苯二甲酸的菌株,菌种经鉴定显示其为革兰氏阴性杆菌B-F,对其进行驯化,探讨了最佳生长及产酶条件,获得了可用于涤纶纤维改性的生物酶.将获得的生物酶用于涤纶纤维改性处理,结果表明,处理后织物的亲水性、抗静电性得到一定程度的提高;抗起毛起球性能得到很好的改善;纤维表面产生一定量的活性基团;织物强力损失比化学改性要小得多.
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