摘要
纤维素纤维经阳离子接枝改性后,对直接翠蓝GL的上染率能提高2~3倍,其染色机理基本符合朗缪尔(Langmuir)吸附等温线,染料与纤维间除氢键、范德华力结合外,还有离子键存在。
When being dyed with turquoise blue GL, the cellulosic fibre modified by cationic graft will increase its dye exhaustion by 2—3 times. Its dyeing mechanism conforms basically with Langmuir absorption isotherm, and the dye and fibre are bound by ionogenic linkage in addition to hydrogen bond and van'der Waals force.
出处
《丝绸》
CAS
北大核心
1991年第7期18-20,共3页
Journal of Silk