纺织导报
紡織導報
방직도보
CHINA TEXTILE LEADER
2013年
9期
79-82
,共4页
周青青%张峰%姜涛%林洪芹%吕景春
週青青%張峰%薑濤%林洪芹%呂景春
주청청%장봉%강도%림홍근%려경춘
芦荟纤维%直接染料%棉纤维%染色性能
蘆薈纖維%直接染料%棉纖維%染色性能
호회섬유%직접염료%면섬유%염색성능
aloe fiber%direct dye%cotton fiber%dyeing properties
本文通过扫描电镜及红外光谱研究新型芦荟纤维的形态和组成,并在此基础上,通过直接染料对芦荟纤维及棉纤维的染色,比较两种纤维的染色性能,研究了其染色动力学。研究表明:芦荟纤维呈扁平状,表面有沟槽,芦荟纤维分子中含有起护肤保健作用的活性成分芦荟多糖、蒽醌化合物等;两种染料对芦荟纤维染色,上染百分率较棉纤维高,可达90%以上,且上染初期速率较快,2 min内达到70%左右,说明两种染料对芦荟纤维的染色性能比棉纤维优越;直接染料对其的吸附过程符合二级动力学模型,并由二级动力学拟合方程得出了染色动力学参数。
本文通過掃描電鏡及紅外光譜研究新型蘆薈纖維的形態和組成,併在此基礎上,通過直接染料對蘆薈纖維及棉纖維的染色,比較兩種纖維的染色性能,研究瞭其染色動力學。研究錶明:蘆薈纖維呈扁平狀,錶麵有溝槽,蘆薈纖維分子中含有起護膚保健作用的活性成分蘆薈多糖、蒽醌化閤物等;兩種染料對蘆薈纖維染色,上染百分率較棉纖維高,可達90%以上,且上染初期速率較快,2 min內達到70%左右,說明兩種染料對蘆薈纖維的染色性能比棉纖維優越;直接染料對其的吸附過程符閤二級動力學模型,併由二級動力學擬閤方程得齣瞭染色動力學參數。
본문통과소묘전경급홍외광보연구신형호회섬유적형태화조성,병재차기출상,통과직접염료대호회섬유급면섬유적염색,비교량충섬유적염색성능,연구료기염색동역학。연구표명:호회섬유정편평상,표면유구조,호회섬유분자중함유기호부보건작용적활성성분호회다당、은곤화합물등;량충염료대호회섬유염색,상염백분솔교면섬유고,가체90%이상,차상염초기속솔교쾌,2 min내체도70%좌우,설명량충염료대호회섬유적염색성능비면섬유우월;직접염료대기적흡부과정부합이급동역학모형,병유이급동역학의합방정득출료염색동역학삼수。
The morphological structure and composition of aloe fiber were analyzed through SEM and IR. Dyeing properties and dynamics of direct dyes to aloe fiber were researched, compared with cotton. The results showed that the structure of aloe fiber was similar to that of cotton fiber;aloe fiber contained active ingredients, such as aloe polysaccharide molecules and anthraquinone compounds;the dyeing percentage could reach more than 90% and the initial dyeing rate was around 70%, which were better than that of cotton; dye adsorption dynamics conformed to level 2 dynamic model and the kinetic parameters were obtained from the model.