Dyeing, moisture regain and mechanical properties of wool fabric grafted with PMMA by chemical and radiation-initiated methods

被引:13
|
作者
ElNaggar, AM [1 ]
Marie, MM [1 ]
ElGendy, EH [1 ]
ElMiligy, AA [1 ]
机构
[1] HELWAN UNIV, FAC APPL ARTS, CAIRO, EGYPT
关键词
D O I
10.1016/0969-806X(95)00106-8
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
PMMA polymer has been grafted onto wool fabric by two methods of grafting preirradiation method and chemical initiation using KMnO4/H2SO4 system. The grafted wool showed an enhancement in dyeability towards some basic dyes differing in size and chemical structure. Preirradiated grafted wool exhibited a relatively higher dyeing affinity than that prepared by the chemical method. Graft yield of up to 26% of PPMA did not have a noticeable effect on the moisture regain of wool fabric. Further increase in graft yield was found to cause a slight reduction in moisture regain. The tensile strength was reduced by the graft process, but elongation at break was not affected.
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页码:623 / 629
页数:7
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