The content of surface oligomers, which are the most important facts causing problems for dyeing, was measured through standard ultraviolet absorption curve and its veracity was also assessed.

• 针对严重影响聚酯纤维染整加工的表面低聚物，采用薄层色谱和紫外光标准吸收曲线表征了聚酯纤维表面低聚物含量，并对其准确性进行了评定，该法具有简便、快速、准确测定聚酯纤维表面低聚物含量的优点。