| 摘要 |
PROBLEM TO BE SOLVED: To obtain polyester fiber structures or textile goods having excellent feeling, vermin-repelling performance and its washing durability and capable of preventing the injury of body with vermin such as mosquito, gnat, flea, mite and lice by heating a polyester fiber in a liquid containing a pyrethroid compound under specific condition. SOLUTION: A polyester fiber is heat-treated in a liquid containing a pyrethroid compound (e.g. d-phenothrin) at a temperature between Tg+40 deg.C and 160 deg.C (Tg is the glass transition temperature of the polyester fiber) for >=10min to effect the impregnation and diffusion of 0.01-10wt.% of the pyrethroid compound based on the polyester. It is useful for an outdoor sport wear for camp, fishing, hiking, tennis, etc.; stockings, socks, gloves, stomach band and nightgown; camp requisites such as tent and sleeping bag; etc. |
