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离子液体在桑蚕丝脱胶及染色中的应用 被引量:5

Application of ionic liquid on degumming and dyeing of silk
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摘要 离子液体1-丁基-3-甲基咪唑六氟磷酸盐BmimCl作为辅助试剂用于桑蚕丝的脱胶及染色过程,考察BmimCl离子液体对蚕丝脱胶率、白度及染色性能的影响。结果表明,在酸性条件下离子液体能显著提高桑蚕丝的白度,有效去除成品桑蚕丝肤色。当离子液体体积含量为5%,在pH值为2,浴比为1∶50,脱胶温度为98℃时脱胶1h,桑蚕丝的脱胶率约为21%,白度达到80以上。以上述脱胶后的桑蚕丝进行染色,结果表明以离子液体作为辅助试剂脱胶得到的桑蚕丝的色深值达到20,同时其他染色系能也达到常规染色要求。 离子液体1-丁基-3-甲基咪唑六氟磷酸盐BmimCl作为辅助试剂用于桑蚕丝的脱胶及染色过程,考察BmimCl离子液体对蚕丝脱胶率、白度及染色性能的影响。结果表明,在酸性条件下离子液体能显著提高桑蚕丝的白度,有效去除成品桑蚕丝肤色。当离子液体体积含量为5%,在pH值为2,浴比为1∶50,脱胶温度为98℃时脱胶1h,桑蚕丝的脱胶率约为21%,白度达到80以上。以上述脱胶后的桑蚕丝进行染色,结果表明以离子液体作为辅助试剂脱胶得到的桑蚕丝的色深值达到20,同时其他染色系能也达到常规染色要求。
作者 程德红
出处 《化工学报》 EI CAS CSCD 北大核心 2011年第S2期169-172,共4页 CIESC Journal
基金 辽宁省科技厅项目(20091030)~~
关键词 离子液体 桑蚕丝 脱胶 白度 染色性能 ionic liquid silk degumming degree of whiteness dyeing performance
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参考文献11

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