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Yasushi Miyamoto

Noboru Watanabe

Eiji Kawanishi

Yoshinobu Inuzuka

A treatment agent for elastic polyurethane fibers comprising a dispersion in which a higher fatty acid magnesium salt is colloidally dispersed in a silicone mixture consisting of a silicone oil with a viscosity of 5&times;10 &minus;50&times;10 m /S at 25&deg; C. as a dispersion medium and a dispersant mainly comprising a modified silicone at a ratio by weight of the dispersion medium/the dispersant&equals;100/0.5-100/4.5, wherein the amount of the higher fatty acid magnesium salt is 1 to 10 parts by weight per 100 parts by weight of the silicone oil.

Treatment agent for elastic polyurethane fibers and elastic polyurethane fibers treated therewith

A treatment agent for elastic polyurethane fibers comprising a dispersion in which a higher fatty acid magnesium salt is colloidally dispersed in a silicone mixture consisting of a silicone oil with a viscosity of 5&times;10,&minus;50&times;10,m,/S at 25&deg; C. as a dispersion medium and a dispersant mainly comprising a modified silicone at a ratio by weight of the dispersion medium/the dispersant&equals;100/0.5&minus;100/4.5, wherein the amount of the higher fatty acid magnesium salt is 1 to 10 parts by weight per 100 parts by weight of the silicone oil.

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Toyohashi, Japan

Yasushi Miyamoto