In order to develop far-infrared healthy polypropylene textiles, the pretreatment with H2SO4 (concentrated) and NaClO were carried out.

• 为了进一步开发丙纶远红外保健纺织品染色新品种,对丙纶远红外保健织物进行了浓硫酸和次氯酸钠前处理试验;